Rodent Trident Maze
Y-shaped behavioral maze with hexagonal central platform and three goal arms for studying spatial memory and motivational interactions in mice and rats.
| arm_angle | 45° angles |
| number_of_arms | 3 interchangeable arms |
| central_platform_shape | hexagonal |
| goal_boxes | 3 goal boxes at arm ends |
| compatible_tracking_software | Noldus EthoVision, ANY-Maze |
| Automation Level | manual |
The Rodent Trident Maze is a specialized behavioral apparatus designed to examine interactions between motivational state and spatial memory in rodents. This Y-shaped maze variant features a hexagonal central platform with three goal arms separated by 45° angles, allowing researchers to study adaptive decision-making under controlled experimental conditions. The apparatus is constructed from acrylic with a matte finish to minimize visual artifacts during behavioral tracking.
Available in configurations for both mice and rats, the maze accommodates standard food or water deprivation paradigms commonly used in learning and memory research. The interchangeable goal boxes at each arm terminus enable flexible experimental designs, while the smooth acrylic construction facilitates cleaning with 70% ethanol between trials to minimize olfactory cues.
How It Works
The Trident Maze operates on spatial working memory principles, requiring animals to navigate from a central starting position to one of three goal locations based on learned associations or environmental cues. The 45° angular separation between goal arms creates sufficient spatial distinction while maintaining cognitive load appropriate for rodent spatial processing capabilities.
Animals typically undergo food or water deprivation protocols to establish motivation for reward-seeking behavior. During trials, subjects are placed on the hexagonal central platform and must choose among the three available arms to locate rewards. The maze design allows for various experimental paradigms including win-stay, win-shift, and spatial alternation tasks depending on reward contingencies programmed by the researcher.
The acrylic construction provides visual transparency for behavioral tracking while the matte finish reduces reflective glare that could interfere with video analysis. Goal boxes can be configured with different reward types or environmental cues to assess flexibility in spatial learning strategies.
Features & Benefits
arm_angle
- 45° angles
number_of_arms
- 3 interchangeable arms
central_platform_shape
- hexagonal
goal_boxes
- 3 goal boxes at arm ends
compatible_tracking_software
- Noldus EthoVision, ANY-Maze
Behavioral Construct
- spatial working memory
- spatial navigation
- decision-making
- motivational state
- reward-seeking behavior
- spatial alternation
Automation Level
- manual
Material
- Acrylic
Color
- Black
- Blue
- Clear
- Grey
- White
Research Domain
- Aging Research
- Anxiety and Depression
- Behavioral Pharmacology
- Learning and Memory
- Neurodegeneration
- Neuroscience
Species
- Mouse
- Rat
Weight
- 6.06 kg
Dimensions
- L: 65.0 mm
- W: 36.0 mm
- H: 27.0 mm
Comparison Guide
| Feature | This Product | Typical Alternative | Advantage |
|---|---|---|---|
| Number of Choice Arms | 3 interchangeable arms with 45° separation | Simple Y-mazes offer 2 arms while radial arm mazes provide 8 or more choices | Optimal cognitive load for detecting subtle memory deficits without overwhelming impaired subjects |
| Central Platform Design | Hexagonal platform providing equal access to all arms | Circular or triangular platforms with varying arm accessibility | Eliminates spatial bias while maintaining consistent orientation cues across trials |
| Goal Box Configuration | Interchangeable goal boxes at arm termini | Fixed reward locations or open-ended arms | Enables flexible experimental designs with different reward modalities and environmental cues |
| Material Construction | Acrylic with matte finish | Various materials including wood, metal, or glossy plastic | Provides durability and easy cleaning while preventing visual artifacts during automated tracking |
| Species Sizing Options | Optimized dimensions for mice (3.8 cm width) and rats (6.4 cm width) | Single size configurations or manually adjustable components | Ensures appropriate spatial scale for species-specific behavioral responses and movement patterns |
The Rodent Trident Maze provides intermediate complexity spatial memory testing with flexible reward configurations and optimized tracking compatibility. The hexagonal platform design and interchangeable goal boxes offer experimental versatility while maintaining standardized dimensions across laboratories.
Practical Tips
Verify maze arm dimensions and angles before beginning experiments using a standard ruler and protractor.
Why: Ensures consistency with published protocols and enables comparison across laboratories.
Inspect goal box connections weekly and tighten any loose fittings to prevent movement during trials.
Why: Maintains structural integrity and prevents artifacts in behavioral tracking data.
Allow 5-10 minutes between trials for complete ethanol evaporation to eliminate residual odors.
Why: Prevents olfactory cues from influencing spatial navigation decisions in subsequent subjects.
Position the maze center under uniform lighting to minimize shadows and tracking artifacts.
Why: Ensures consistent video analysis and reduces false positives in automated behavior scoring.
Habituate animals to the maze environment for 5-10 minutes before formal testing begins.
Why: Reduces exploration behavior and anxiety responses that could confound spatial memory measurements.
If animals show arm preference bias, rotate the maze 120° between sessions to redistribute spatial cues.
Why: Eliminates environmental influences that could mask true spatial memory performance.
Ensure arm edges are 2.5 cm high to prevent falls while allowing normal climbing behavior.
Why: Maintains animal safety while preserving natural movement patterns essential for valid behavioral assessment.
Store goal boxes separately from the main maze to prevent warping and maintain precise fit.
Why: Preserves component dimensions and ensures consistent experimental conditions over time.
Setup Guide
What’s in the Box
- Hexagonal central platform
- Three goal arms with containment edges
- Start arm with containment edges
- Three interchangeable goal boxes
- Assembly hardware
- User manual with protocol guidelines (typical)
Warranty
ConductScience provides a standard 1-year manufacturer warranty covering defects in materials and construction. Technical support is available for setup assistance and protocol optimization.
Compliance
What video tracking systems are compatible with this maze?
The maze is compatible with Noldus EthoVision and ANY-Maze behavioral tracking software. The matte acrylic finish eliminates reflections that could interfere with automated tracking algorithms.
How do I clean the maze between experimental sessions?
Clean all surfaces with 70% ethanol and allow complete drying between trials. The acrylic construction is designed to be odor-free and resistant to ethanol cleaning without degradation.
Can the goal boxes accommodate different types of rewards?
Yes, the interchangeable goal boxes can be configured with food pellets, water access ports, or environmental cues depending on your experimental design and motivation paradigm.
What is the recommended deprivation protocol for motivation?
Consult your IACUC-approved protocol for specific deprivation schedules. Common approaches include maintaining animals at 85% free-feeding weight or providing restricted water access according to institutional guidelines.
How many animals can be tested per session?
This depends on your experimental timeline and trial duration. The maze accommodates single animals per trial, so throughput is determined by individual trial time and inter-trial cleaning requirements.
What spatial memory paradigms can be implemented?
The maze supports win-stay, win-shift, delayed alternation, and spatial discrimination tasks. The three-arm configuration is particularly suited for examining choice flexibility and working memory load.
Are there age or strain considerations for rodent subjects?
Young adult animals (8-12 weeks for mice, 10-14 weeks for rats) typically show optimal performance. Strain differences in spatial ability should be considered when designing experiments and interpreting results.
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