メルクエスト List of Products and Services

This is a measurement device for spontaneous motor activity, which is one of the most important indicators in behavioral pharmacology testing. It is an experimental device for behavioral analysis using a rotating cage (running wheel type) that can be utilized in various research studies, not limited to dementia and lifestyle-related diseases, for mice and rats. It is also widely used in research on sleep and activity rhythms. ＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝ 【Features】 ■ We propose suitable methods according to your installation situation. We also offer custom solutions for your existing cages. ■ A wireless system (radio communication) with excellent installation properties is also available. ■ Since we design and manufacture in-house, we can respond quickly in case of repairs or other issues. ■ We are also developing "activity measurement devices" other than rotating cages. ＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝ In addition to standard types for mice and rats, we accommodate various cage sizes. We are flexible regarding the number of channels as well. The newly developed wireless (cordless) type allows installation in locations where it was previously difficult due to space or wiring issues. * For more details, please download the materials or feel free to contact us through the related links.

• Testing Equipment and Devices

The "Treadmill System" is a belt-type forced running device suitable for both mice and rats. The "TMS-BA series" features a newly developed sensor that detects the position on the treadmill and displays changes over time. Additionally, we also offer the "TMS-M2SL/TMS-M4SL" models, which do not include electrical stimulation. With a rich lineup of series, you can choose the appropriate type according to your experimental conditions and installation space. 【Features】 ■ Grids are separately prepared for mice and rats ■ Running speed, time, and intensity of electrical stimulation can be set and checked via the controller ■ A wider type for spacious environments is also available ■ Sensors that detect and record the activity status of mice are also available *For more details, please refer to the PDF materials or feel free to contact us.

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The "FP-1100/FP-1100W" is a syringe pump designed for a single automatic injection pump. It allows for fine adjustment of the flow rate during injection. It is equipped with input and communication functions for injection control from external devices. We offer two models: the "FP-1100," which supports push operation, and the "FP-1100W," which supports both push and pull operations. 【Features】 ■ Easy to set with the syringe inner diameter input ■ Compact and lightweight ■ Equipped with input and communication functions for injection control from external devices ■ Allows for fine adjustment of the flow rate during injection ■ Capable of programmed operation *For more details, please refer to the PDF document or feel free to contact us.

• Testing Equipment and Devices

The "FP-500" is a syringe pump designed for a single automatic injection pump. It allows for fine adjustment of the flow rate during injection. The syringe operation is push-only. 【Features】 - The inner diameter of the syringe is inputted, making it easy to set up. - Compact and lightweight. - Fine adjustment of the flow rate during injection is possible. *For more details, please refer to the PDF document or feel free to contact us.

• Flow Control

The "FP-1300" is an infusion pump that allows for continuous injection by mounting syringes back-to-back and performing push and pull simultaneously. It is ideal for experiments that require long-term infusion of liquid medication at a constant flow rate. 【Features】 - Smooth switching between injection and suction is achieved with check valves. - Equipped with input and communication functions for injection control from external devices. - Allows fine adjustment of flow rate during injection. - Capable of programmed operation. *For more details, please refer to the PDF document or feel free to contact us.

• Flow Control

The "FP-1500" is an infusion pump designed to continuously inject a liquid medication from a reservoir tank to a target. It is specialized for experiments that require long-term injection of liquid medication at a constant flow rate. By automatically controlling the solenoid valve, it is possible to continuously inject the liquid medication into the target. 【Features】 ■ Continuous injection of liquid medication from the reservoir tank to the target ■ Programmable operation ■ Equipped with input and communication functions for injection control from external devices *For more details, please refer to the PDF document or feel free to contact us.

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The "FP-1200" is a single-syringe automatic injection pump equipped with a high-power motor, and it is a sister model to the highly acclaimed dual-syringe pump FP-2200. Despite its compact size, it features high rigidity and can accommodate large-diameter syringes. Additionally, it can be controlled via a foot switch, timer devices, or a PC. 【Features】 ■ Compatible with large-diameter syringes ■ Equipped with input and communication functions for injection control from external devices ■ Compact yet highly rigid ■ Strong mechanism against load ■ Supports various modes including program mode *For more details, please refer to the PDF document or feel free to contact us.

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The "FP-2100" is a syringe pump designed for two automatic injection pumps. It is equipped with input and communication functions for injection control from external devices, and supports acceleration and deceleration programs of up to 8 steps. For those who require support for multiple units, a six-pump version is also available. 【Features】 ■ Equipped with input and communication functions for injection control from external devices ■ Three modes designed for ease of use ■ Supports acceleration and deceleration programs of up to 8 steps ■ A six-pump version is also available for those who require support for multiple units *For more details, please refer to the PDF document or feel free to contact us.

• Testing Equipment and Devices

The "FP-2200" is an automatic injection pump equipped with a high-power motor that can simultaneously push out two 100ml syringes. Despite its compact size, it has high rigidity and a mechanism that is resistant to load. Additionally, it can be controlled via a foot switch, timer devices, or a PC. 【Features】 ■ Compatible with large-diameter syringes ■ Equipped with input and communication functions for injection control from external devices ■ Compact yet high rigidity ■ Mechanism resistant to load ■ Supports various modes including program mode *For more details, please refer to the PDF document or feel free to contact us.

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This is a rotating wheel-type voluntary exercise measurement device for mice using commercially available breeding cages. The rotating wheel is designed for easy access for diabetic and obese models (such as ob/ob) due to its one-sided opening. It comes with a display counter system and an exercise data analysis system, allowing you to choose according to your needs. 【Features】 ■ Non-contact sensor adopted. The sound during rotation is very quiet. ■ The top plate and rotating wheel are removable, making cleaning extremely easy. *For more details, please refer to the PDF document or feel free to contact us.

• Other measurement, recording and measuring instruments

This is a low-cost rotational cage-type spontaneous movement measurement device for mice that adopts FAST TRAC. It is also easy to construct a multi-unit system. We offer a display counter method and a momentum data recording and analysis system, allowing you to choose according to your needs. A wireless type that requires no wiring is also available. *For more details, please refer to the PDF materials or feel free to contact us.

• Other measurement, recording and measuring instruments

This is a rotational cage-type activity measurement device for rats. We offer three types: the standard type 'SWY-30', the obesity rat type 'SWY-30W' with a wheel width 10mm wider than the standard type, and the high-sensitivity type 'SWY-30-4P'. Depending on the scale of the experiment, we provide a simple display counter method and an activity data recording and analysis system suitable for long-term measurements. The system supports multiple channels. 【Features】 ■ Choose from three types according to your needs ■ Two types of measurement methods available based on your application *For more details, please refer to the PDF document or feel free to contact us.

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The "SW-15-SD" is a specialized breeding cage developed in collaboration with the National Institute of Advanced Industrial Science and Technology (AIST) for the creation of a mouse model for sleep disorders caused by stress. ■ Patent Obtained "Device for Creating Sleep Disorder Model Mice" Manufactured by Merquest Co., Ltd. Model Number: SW-15-SD Patent No. 5975481 Invention Title: Small Animal Breeding Device Patent Holder: National Institute of Advanced Industrial Science and Technology, Merquest Co., Ltd. ■ By using dedicated software, it is possible to import and analyze multi-channel rotation data to a PC. *For more details, please refer to the PDF document or feel free to contact us.

• Other measurement, recording and measuring instruments

By attaching a rotating cage to the free-moving cage, it is possible to simultaneously measure behavior under in vivo conditions and various physiological indicators (such as EEG, dialysis, and electrical activity experiments). We offer the 'RWC-15FM' for mice and the 'RWC-30FM' for rats. ■ By partitioning the rotating wheel section and the living area with a divider, it is possible to set the time period for movement. ■ The rotating wheel can be easily removed for easy cleaning. ■ The tray makes cage maintenance simple. ■ With optional additions, it is possible to count the rotation frequency and transfer data to a PC. *For more details, please download the materials or feel free to contact us through the related links.

• Other measurement, recording and measuring instruments

The stimulation grid is available separately for mice and rats. There is a wide range of series lineups, allowing you to choose the appropriate type based on experimental conditions and installation space. There are also types with a wider living space. It can be combined with shockless parts that do not use position sensors or electronic stimulation. 【Features】 ■ Speed, time, and intensity of electrical stimulation can be set and checked with the controller ■ A wide range of series lineups ■ The grid section can be easily removed and washed ■ A variety of types can be selected according to experimental conditions and installation space ■ Adjustable angles, allowing for downhill running *For more details, please refer to the PDF materials or feel free to contact us.

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Adjustable to 6 levels of angle. The grid part is removable and can be washed thoroughly. It can be combined with shockless parts that do not use position sensors or electrical stimulation. 【Features】 ■ Treadmill for mice ■ Compact design compared to dual-use types ■ The grid part is removable and can be washed thoroughly ■ Adjustable to 6 levels of angle ■ Available for 4 mice and 2 mice *For more details, please refer to the PDF document or feel free to contact us.

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Install a mouse pocket to safely secure fatigued mice. 【Specifications】 <For 2 mice> ■Model: TMS-M2SL ■External dimensions: 180(w) × 470(d) × 300(h) mm *For more details, please refer to the PDF document or feel free to contact us.

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At Merquest, we handle the "Treadmill System with Position Sensors." This system detects when a mouse (or rat) enters the stimulation zone. It graphs the frequency and duration data to represent fatigue levels. Additionally, the sensors can be installed on all treadmills. The controller and PC communicate wirelessly. 【Features】 ■ Detects when a mouse (or rat) enters the stimulation zone ■ Graphs frequency and duration data ■ Wireless communication between the controller and PC *For more details, please refer to the PDF document or feel free to contact us.

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The cabinet is equipped with a ventilation fan. Adopting LED lighting for long lifespan and energy efficiency. A model with a slide table is also available. It allows for easy pulling out of the device. With a dimmer, brightness can be freely adjusted, making it an essential device when using stimuli such as buzzers. 【Features】 ■ Equipped with a ventilation fan and wiring holes ■ Long lifespan and energy-efficient due to LED lighting ■ Comes with a slide table for easy pulling out of the device (optional) ■ Available in 2-compartment and 4-compartment types. (Each room has LED lighting that can be independently turned ON/OFF) *For more details, please refer to the PDF document or feel free to contact us.

• Testing Equipment and Devices

The "ISW-024" is a cabinet that can be divided into four rooms using partitions. Each room is ventilated individually. Additionally, each room is equipped with LED lighting that can be turned on or off independently. It comes with a dimmer to adjust the brightness of each individual room. 【Features】 ■ Individual ventilation for four rooms ■ Removable partitions ■ LED lighting in each room, independently switchable ■ Dimmer for adjusting the brightness of each room ■ Wiring holes included *For more details, please refer to the PDF document or feel free to contact us.

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The "LCT-8" is a programmable cycle timer that can create 8 different lighting cycles simultaneously with a single unit. You can set arbitrary cycles such as 23 hours or 25 hours. It reproduces the rhythm disturbances that occur in shift workers within animal behavior experiments. By adding an optional light intensity sensor, it can detect abnormalities in lighting due to degradation or disconnection of the lighting fixtures within the isolation cabinet. 【Features】 ■ Can control up to 8 lighting fixtures with arbitrary time cycles ■ Each channel can set ON/OFF once per cycle ■ Can include a function to detect degradation or disconnection of lighting fixtures ■ Easy programming on a PC (optional) *For more details, please refer to the PDF document or feel free to contact us.

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"Light Manager120" is software that controls the arbitrary cycle timer LCT. It can control up to 120 lights, and it is also possible to control the lights individually. By installing an optional illuminance sensor, it can detect disconnections or deterioration of lighting fixtures. 【Features】 ■ Controls the arbitrary cycle timer LCT ■ Can control up to 120 lights ■ Individual control of lights is also possible ■ By installing an optional illuminance sensor, it can detect disconnections or deterioration of lighting fixtures *For more details, please refer to the PDF document or feel free to contact us.

• Software (middle, driver, security, etc.)
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The "GPM-101B/V" is a device that allows for easy measurement of muscle strength in mice and rats. There are three models available: the horizontal type GPM-101B, the vertical type GPM-101V, and the dual-use type GPM-101BV. By having the animal grip the handle and pulling its tail backward with your hand, the maximum grip strength exerted until the grip is released is measured. This device can be used for grip strength testing (grip strength test) conducted in research on muscular dystrophy, polymyositis, and other conditions. 【Features】 - Easily measure muscle strength in mice and rats. - Measure the maximum grip strength exerted until the grip is released. - Two types of grips are available: one for forelimbs and one for all limbs. - With optional additions, it can also be converted to a vertical type and comes with communication functions. - A paper has been published by Osaka University regarding this device (vertical type GPM-101V). *For more details, please refer to the PDF materials or feel free to contact us.

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This product is a feeding restriction device for experimental animals that allows for feeding at a set time every day. It can be used simply by placing a top plate with a feeding restriction mechanism on the breeding cage. The feed box can be removed and weighed. Additionally, we also offer the "FDB-700/FDL-8D" for rats. 【Features】 ■ Allows for feeding at a set time every day ■ Can be used simply by placing a top plate with a feeding restriction mechanism on the breeding cage ■ The feed box can be removed and weighed ■ The feed box has a large capacity and can accommodate multiple mice ■ The cage and feed box are autoclavable (high-pressure steam sterilization at 121°C for 20 minutes) *For more details, please refer to the PDF document or feel free to contact us.

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The "FDBR-300" is a wireless feeding restriction device that allows for feeding at a set time every day. With one wireless controller, it can manage feeding restrictions for up to 16 cages. The feed box is removable and can be weighed. Additionally, we also offer the "FDBR-700" for rats. 【Features】 ■ Allows for feeding at a set time every day ■ One wireless controller can manage feeding restrictions for up to 16 cages ■ The feed box is removable and can be weighed ■ Cages and feed boxes are autoclavable (high-pressure steam sterilization at 121°C for 20 minutes) *For more details, please refer to the PDF document or feel free to contact us.

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The "FDB-300W/FDL-8D" is a restricted mechanism type preference testing device that allows for selection tests by placing different feeds in two feed boxes (each with individually controlled shutters). The feed boxes are removable and can be weighed. They have a large capacity and can accommodate multiple mice for breeding. It is autoclavable (high-pressure steam sterilization at 121°C for 20 minutes), and the software displays the settings for restrictions and the current status of the shutter openings and closings, as well as allowing for individual programming of all shutter operations. (Software is optional) 【Features】 ■ Allows for selection tests with different feeds in two feed boxes ■ Feed boxes are removable and can be weighed ■ Feed boxes have a large capacity for breeding multiple mice ■ Autoclavable (high-pressure steam sterilization at 121°C for 20 minutes) *For more details, please refer to the PDF document or feel free to contact us.

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This product allows for the measurement of food intake in mice and rats using commercially available solid feed. It features a structure that minimizes errors caused by fecal contamination and feed spillage. With an electric shutter, it is possible to limit feeding to a set time, and the shutter can automatically close once the preset amount of feed has been consumed. The separate controller saves space and helps keep the overall height low, making it suitable for installation in individual breeding devices and breeding shelves. 【Features】 ■ Allows for the limitation of food intake at each feeding time ■ Supports pair feeding ■ Compact and space-saving, allowing for the installation of multiple units (up to 100 units can be controlled) ■ Separate controller for the FDM series ■ The overall height can be kept low, making it suitable for installation in individual breeding devices and breeding shelves *For more details, please refer to the PDF document or feel free to contact us.

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This product enables long-term continuous research on the synchronization of several factors involved in the expression of circadian rhythms by automatically measuring and recording "food intake," "water intake," and "activity level" over an extended period. It achieves space-saving with a separate controller. By synchronizing the feeding time and amount of the master with those of the slave, it allows for pair-feeding experiments that can align the internal environments of multiple subjects. Additionally, it can use solid feed, powdered feed, and feed with special components. 【Features】 ■ Measures synchronous changes in "food intake," "water intake," and "activity level" ■ Achieves space-saving with a separate controller ■ Provides software for conducting pair-feeding experiments ■ Compatible with solid feed, powdered feed, and feed with special components ■ Retains the basic functions of the Feedam series *For more details, please refer to the PDF materials or feel free to contact us.

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This product can measure the synchronous changes in "food intake" and "spontaneous activity" while imposing feeding restrictions. It has a structure that minimizes errors caused by fecal contamination and food spillage. With an electric shutter, it is possible to restrict feeding at a set time, and the shutter can automatically close when the set amount of food intake is reached. By connecting an optional expansion module, it can also measure water intake simultaneously and supports pair feeding. 【Features】 ■ Enables long-term, continuous research on the synchrony between several factors in the expression of circadian rhythms. ■ Structure that minimizes errors caused by fecal contamination and food spillage. ■ Allows feeding restrictions at a set time using an electric shutter. ■ Automatically closes the shutter when the set amount of food intake is reached. ■ Can measure water intake simultaneously by connecting an optional expansion module. *For more details, please refer to the PDF document or feel free to contact us.

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This product is suitable for feeding choice experiments and preference tests, and can also be used as a long-term measurement device for emetic and antiemetic effects. Selection tests can be conducted by placing different feeds in two feeding boxes. It is possible to examine the emetic effects and food intake of rats or mice using standard food and kaolin. Additionally, while measuring the feeding choice behavior of the subjects, changes in drinking rhythm and activity levels can also be automatically measured, allowing for a comprehensive assessment of behavioral changes. Drink sensors for measuring water intake and activity sensors are optional items. 【Features】 ■ Enables feeding choice experiments ■ Measurement of side effects in preclinical trials ■ Long-term measurement of indigestion, fullness, and loss of appetite ■ Simultaneous measurement of changes in food intake, drinking rhythm, and activity levels ■ Compatible with solid and powdered feeds *For more details, please refer to the PDF document or feel free to contact us.

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This product is software that controls the feeding control and feeding amount measurement device (Feedam). The maximum measurement time for a single session is 90 days. You can set the maximum amount that can be fed at each feeding time, and you can schedule different feeding times and feeding limit amounts for each day. Additionally, the feeding amount can be displayed as daily total data (the amount fed in one day) or as a cumulative value for each feeding time, and the feeding amount and sensor data can be graphically displayed during measurement for visual confirmation. 【Features】 ■ Maximum measurement time for a single session is 90 days ■ Supports pair feeding (Feedam-PF) ■ Can simultaneously control multiple FDMs connected via LAN (up to 100 units) ■ Up to 10 feeding times can be set for each channel ■ Maximum amount that can be fed at each feeding time can be set ■ Different schedule settings for feeding times and feeding limit amounts can be made each day *For more details, please refer to the PDF document or feel free to contact us.

• Other operation management software

The "DS-30" can be used for measuring drinking behavior and preference studies. It counts the number of liquid drops using a beam sensor. We offer both a freestanding type and a shelf-mounted type. Configurations such as "16-channel compatible wired data acquisition system" and "multi-channel compatible wired data acquisition system" are available. 【Features】 ■ Can be used for measuring drinking behavior and preference studies ■ Available in freestanding type and shelf-mounted type ■ Outputs a signal to the power unit and displays it on an LED each time a drop of liquid falls ■ Comes with a drinking kit (water bottle, water nozzle, silicone tube) *For more details, please refer to the PDF materials or feel free to contact us.

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The "SCANET-40 series" is a device that analyzes the behavior of mice and rats using densely arranged infrared sensors. With a single device, it supports more than 10 experimental modes, including spontaneous activity measurement, drug dependence effects, anti-anxiety tests, learning and memory tests, depression screening tests, and fear conditioning experiments. There is no need to purchase separate measuring devices for each experiment. 【Features】 - Analyzes the behavior of mice and rats using densely arranged infrared sensors - Supports more than 10 experimental modes with a single device - No need to purchase separate measuring devices for each experiment - Various modes available for different experiments *For more details, please refer to the PDF document or feel free to contact us.

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The SDS (Social Defeat Stress) mode is a newly introduced mode in the behavior analysis device SCANET. It is a device used for social behavior testing based on social defeat stress, which is widely used overseas as a model experiment for depression. In the social defeat stress test, mice are cohabited in a cage with larger mice, which induces depression-related behaviors such as social avoidance (withdrawal) and anhedonia. The behavior of the mice is measured after they are subjected to stress from the larger mice. 【System Configuration】 ■ SCANET MV-40 (with SDS mode) ■ Software (with dedicated notebook PC) ■ Cage (assembly-type cage, SDS-specific cage) *For more details, please refer to the PDF materials or feel free to contact us.

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A dedicated cage for the light/dark test is installed in the behavioral analysis device "SCANET-40," and the time spent in each box is measured. Mice/rats prefer dark boxes, but the administration of anxiolytics reduces their fear of the light box, leading to an increase in the time spent in the light box, activity levels, and the number of transitions between the light and dark boxes. The equipment necessary for the light/dark test and CPP test (conditioned place preference test) includes the "behavioral analysis device SCANET MV-40," "software SCL-40," and "light/dark cage." The light/dark cages are available with or without grids for both mice and rats. 【Features】 ■ Suitable for evaluating anxiolytic effects using the Light/Dark Test ■ The light/dark cage is made from a material that allows infrared beams to pass through ■ Can be used as a light/dark box even without SCANET *For more details, please refer to the PDF document or feel free to contact us.

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Forced Swimming is known as a despair model for depression and is used for screening antidepressants because the administration of antidepressants reduces the duration of immobility. Mice are placed in a cylindrical container filled with water to a depth where their tails do not reach the bottom, and the time (distance) spent swimming and the time spent immobile are measured. Mice with a high tendency for depression show longer immobility times and shorter distances moved, and when administered antidepressants, the immobility time decreases. **Equipment needed for the Forced Swimming Test:** - Behavioral analysis device SCANET MV-40 - Software SCL-40 (using the basic AQ mode) - Cage for forced swimming experiments (for mice only) - AQ kit (including a dedicated tray and height adjustment blocks) *For more details, please refer to the PDF document or feel free to contact us.*

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The "MVK" can analyze the anxiety effects of mice using the OF (Open Field) mode, which is an optional feature of the behavior analysis device "SCANET MV-40." It is assembled in a way that allows for disassembly and storage. It is assembled using special screws, so no tools are required. The side panels and lid are transparent, making it suitable for visual observation and analysis through video tracking. 【Features】 ■ It can be disassembled for storage. ■ No tools are needed as it is assembled using special screws. ■ The side panels and lid are transparent. ■ It can also be used for visual observation and analysis through video tracking. *For more details, please refer to the PDF document or feel free to contact us.

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This product is a TW mode cage that allows for the measurement of the activity of two mice using a single behavior analysis device, the "SCANET MV-40." The cage can be stacked, allowing it to be stored in the space of one unit, saving space. Additionally, if desired, there is a dedicated feeding box and water bottle (optional) available for the TW mode cage. It is designed for those who wish to conduct long-term measurements of mouse activity and behavior analysis. 【Features】 ■ Increases experimental efficiency, capable of measuring the activity of two mice ■ Space-saving due to stackable storage ■ Optional visible light cut filter can be added *For more details, please refer to the PDF document or feel free to contact us.

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This software is an offline application used after the completion of SCANET measurements. The calculated results can be output as a CSV file. Papers have been published using the calculated speed and acceleration from the SCANET trajectory data files. 【Features (VAC-SCL-40)】 ■ Offline software used after the completion of SCANET measurements ■ Calculates speed and acceleration from the trajectory data files obtained from SCANET measurements and displays the top 30 for each ■ The calculated results can be output as a CSV file *For more details, please refer to the PDF materials or feel free to contact us.

• Other operation management software

"LOCOMO (for mice and rats)" is a cage-based activity measurement device that supports both short-term and long-term measurements. Due to its infrared beam system, activity measurement is possible simply by installing the cage. It is compact and suitable for measurements with multiple units. Using near-infrared beam sensors, it is a clearly defined activity sensor that can be widely used from student training to specialized research. 【Features】 - Activity measurement is possible just by installing commercially available transparent cages. - Crossing the near-infrared beam sensor results in one count, providing a clear definition of activity. - Widely usable from student training to specialized research. - It has an actogram display function, making it suitable for observing behavioral rhythms. - Ideal for observing changes in activity due to drug effects or genetic modifications. *For more details, please refer to the PDF document or feel free to contact us.

• Testing Equipment and Devices

At Merquest, we handle "Forced Rotation Cages for Mice." It features simple operation that only requires setting the rotation speed and duration. It can be used not only for metabolic research but also for a wide range of applications, including studies on depression, as it can also serve as a stress load. Additionally, we offer 4-unit, 5-unit, and 10-unit types for mice. 【Features】 ■ Can exercise multiple mice simultaneously ■ Simple operation that only requires setting the rotation speed and duration ■ Speed, running time, and standby time can be set on the main unit ■ Displays running distance as data ■ Available in 4-unit, 5-unit, and 10-unit types for mice *For more details, please refer to the PDF document or feel free to contact us.

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We handle the "Passive Avoidance Experiment Device (Passive Avoidance System)." This product is used for tests (passive avoidance tests) that associate the entry into a dark room with an electric shock by administering an electric stimulus when an animal enters the dark room, thereby creating a memory of fear related to entering the dark room. Please use it for the efficacy evaluation of anti-dementia drugs targeting anti-amnesic effects, memory learning, and the assessment of learning behaviors. 【Features】 ■STEP 1: Acquisition Trial - Measure the time taken to enter the dark box from the light box. ■STEP 2: Recall Trial - Measure the time taken to enter the dark box at intervals of 24 hours. *For more details, please refer to the PDF document or feel free to contact us.

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At Merquest, we handle the "Forced Rotating Cage for Rats." This product is a device that allows multiple rats to exercise simultaneously. It can also be used for stress loading purposes, making it suitable for a wide range of applications, including not only metabolic research but also depression studies. Simple operation with just the setting of rotation speed and time. Speed, running time, and waiting time can be set on the main unit. 【Features】 ■ Can exercise multiple rats simultaneously ■ Can be used for stress loading purposes ■ Available in single, double, and six-unit types ■ Speed, running time, and waiting time can be set on the main unit ■ Displays running distance as data *For more details, please refer to the PDF document or feel free to contact us.

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The "RTR-M5" is a rotating rod test device capable of measuring five mice simultaneously. There is also a "RTR-M1" available for one mouse. When an animal falls onto the tray, it is automatically detected by a near-infrared sensor. The tray can be pulled out, making it easy to retrieve the animals. Additionally, the rotating parts and dividers that the animals touch can be removed and cleaned. There are three operating modes available, and it can also be used for acclimatization purposes. 【Features】 ■ Displays the elapsed time until the animal falls in each lane and the rotation speed at that time ■ Automatically detects when an animal falls onto the tray using a near-infrared sensor ■ The tray can be pulled out, making it easy to retrieve the animals ■ The tray is autoclavable *For more details, please refer to the PDF document or feel free to contact us.

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The "RTR-R3/RTR-R1" is a rotating rod test device for rats that can be used to evaluate motor coordination and motor learning. The elapsed time until the animal falls from each lane and the rotation speed at that time are displayed. Additionally, the tray can be pulled out, making it easy to retrieve the animals. Furthermore, the rotating parts and dividers that the animals touch can be removed and are washable. 【Features】 ■ Three operating modes that can also be used for acclimatization purposes ■ Automatic detection by near-infrared sensors when the animal falls into the tray ■ Tray is autoclavable ■ Rotating parts and dividers that the animals touch can be removed and are washable ■ Smooth acceleration due to a high-performance motor *For more details, please refer to the PDF document or feel free to contact us.

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