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Stress evaluation and intervention method of laboratory animal short-distance transport

A technology of experimental animals and transportation stress, applied in the field of experimental animals, can solve the problems of background interference in animal experiments, damage to the welfare and health of experimental animals, and affect the authenticity and reliability of scientific research, the safety and effectiveness of biomedical products, etc. , to achieve the effect of ensuring scientificity and effectiveness, eliminating restrictive bottlenecks, and avoiding damage

Inactive Publication Date: 2013-01-02
FUDAN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Due to the impact of short-distance transportation stress, the physiological conditions and functional indicators of animals vary. After arriving at the destination, a considerable health adaptation period (period of acclimatization following transportation) is required for recuperation and adjustment. It can only be used in experiments after recovery, otherwise not only It will cause background interference to animal experiments, affect the authenticity and reliability of scientific research and the safety and effectiveness of biomedical product testing, and also damage the welfare and health of experimental animals

Method used

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  • Stress evaluation and intervention method of laboratory animal short-distance transport
  • Stress evaluation and intervention method of laboratory animal short-distance transport
  • Stress evaluation and intervention method of laboratory animal short-distance transport

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0016] Example 1 Formulate technical indicators for evaluation and establish a technical indicator evaluation system

[0017] 1. Animal and daily feeding management

[0018] 80 male Wistar rats in a closed group of clean grade, weighing 250±15g, were provided by the Department of Experimental Animal Science, Fudan University [production license number: SCXK (Shanghai) 2007-0002]. The experiment was carried out in the barrier environment facility of the Department of Experimental Animal Science, Fudan University [use license number: SYXK (Shanghai) 2007-0002]. The animals were kept in SS4 type rat cages (dimensions: 485mm×350mm×200mm), 5 rats per cage. The feed was full-price granule feed sterilized by high-temperature and high-pressure steam at 121°C for 20 min. The feed standard was based on the national standard GB14924.3-2001 of "Compound Feed for Experimental Animals, Mice and Rats", and the debris was screened out before use. Drinking water is tap water that has been st...

Embodiment 2

[0095] Example 2 Verify and evaluate the technical index system, and evaluate the short-distance transportation stress of experimental mice

[0096] 1. Animal and daily feeding management

[0097] 80 clean-grade male inbred BALB / c mice, weighing 20±2g; 80 clean-grade male closed group ICR mice, weighing 20±2g, all provided by the Shanghai Experimental Animal Center of the Chinese Academy of Sciences [production license number: SCXK (Shanghai) 2007-0005], the experiment was carried out in the barrier environment facility of the Department of Experimental Animal Science, Fudan University [use license number: SYXK (Shanghai) 2007-0002]. The animals were kept in M1 type mouse special breeding cages (dimensions: 290mm×178mm×160mm), and 4 mice were raised in each cage. The feed was full-price granule feed sterilized by high-temperature and high-pressure steam at 121°C for 20 min. The feed standard was based on the national standard GB14924.3-2001 of "Compound Feed for Experimental ...

Embodiment 3

[0143] Example 3 Preparation of gel-like special nutritional supplement for alleviating short-distance transportation stress

[0144] 1. Animal and daily feeding management

[0145] 72 clean-grade male inbred BALB / c mice, weighing 20±2g, were provided by the Shanghai Experimental Animal Center of the Chinese Academy of Sciences [production license number: SCXK (Shanghai) 2007-0005], and the experiment was performed in the Department of Experimental Animal Science, Fudan University Carry out in barrier environment facilities [use license number: SYXK (Shanghai) 2007-0002]. Daily feeding and management are the same as in Example 2.

[0146] 2, main instrument, equipment and reagent are the same as embodiment 2

[0147] 3. Gel-like nutritional supplements: each is about 8cm long, 1.5cm in diameter, cylindrical, and weighs about 12g±1g. The specific formula is as follows:

[0148] Amino Acids: L-Tryptophan (1.25%); L-Arginine (3%); Taurine (5%). All reagents are of analytical ...

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Abstract

The invention belongs to the experimental animal field and relates to a method for evaluating and intervening the experimental animal short-distance transportation stress. By observing the effect of the short-distance transportation stress on the experimental animals, the method establishes the short-distance transportation stress evaluation, comprises technology index systems such as energy metabolism totem GLU, immunologic function executor WBC, HPA axial final effect laser CORT, etc., ensures that the health adaptive stage after the short-distance transportation stress is at least 72 hr and provides the nutrition replenisher intervention measure for relieving the adverse reaction of the short-distance transportation stress. The method can provide the experiment basis for scientification and standardization of the experimental animal short-distance transportation, avoid the damage to the health and the wellbeing of the experimental animals caused by the short-distance transportationstress and the background disturbance thereof, solve the actual problems with production and linkage and ensure the scientificity and the validity of the biomedical scientific research and the product certification.

Description

technical field [0001] The invention belongs to the field of experimental animals and relates to short-distance transport of experimental animals, in particular to a stress evaluation and intervention method for short-distance transport of experimental animals. Background technique [0002] Experimental rats and mice are the most widely used experimental animals in life science research and biomedical product verification, accounting for about 80% of the total number of experimental animals used. According to reports, the United States, Europe, and Japan use about 25 million experimental rats and mice every year. In the United Kingdom alone, the number of experimental rats and mice used in 2000 reached 2141,935. With the rapid development of life sciences and the rapid expansion of the pillar industries of biomedicine, the annual use of experimental rats and mice in my country has reached more than 10 million. [0003] In foreign countries, due to the maturing of social div...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01N33/48A61B19/00A61B5/00A61B90/00
Inventor 杨斐胡樱
Owner FUDAN UNIV
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