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Construction method of American paddlefish cardiac cell line

A construction method and technology of sturgeon, which can be applied to cell dissociation methods, artificial cell constructs, animal cells, etc., can solve problems such as diseases and economic losses in sturgeon breeding industry, and achieve a rapid proliferation rate, which is beneficial to cultivation and growth. Effect

Inactive Publication Date: 2017-03-08
CHINESE STURGEON RES INST CHINA THREE GOR
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

With the continuous expansion of the breeding scale and the continuous improvement of the degree of intensification, the disease problems in the breeding process are also becoming more and more serious, causing huge economic losses to the sturgeon farming industry.

Method used

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  • Construction method of American paddlefish cardiac cell line
  • Construction method of American paddlefish cardiac cell line
  • Construction method of American paddlefish cardiac cell line

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0036] 1) Select a healthy sturgeon, first wash off the mucus and dirt on the fish's body surface with tap water, sterilize the tail with 75% ethanol, draw blood from the tail vein, filter it with a 0.22 μm microporous membrane, and take 250 μl of sturgeon serum, Add 15ml fetal bovine serum, add 3ml antibiotic mixed solution (penicillin mass concentration is 200IU / ml, streptomycin mass concentration is 200IU / ml, amphotericin B mass concentration is 0.5μg / ml), add DMEM basal culture solution to 50ml, which is to prepare the complete culture medium of the heart cells of the spoon kissed sturgeon. In order to promote the division and rapid proliferation of heart cells, 100 μl of human insulin-like growth factor type I, 100 μl of human epidermal growth factor, and 100 μl of human basic fibroblast-like growth factor were added to the above culture medium.

[0037] 2) The above-mentioned sturgeon was bathed in 20ppm potassium permanganate solution for 20 minutes, and then sterilized...

Embodiment 2

[0046] 1) Select a healthy sturgeon, first wash off the mucus and dirt on the fish's body surface with tap water, sterilize the tail with 75% ethanol, draw blood from the tail vein, filter it with a 0.22 μm microporous membrane, and take 250 μl of sturgeon serum, Add 15ml fetal bovine serum, add 3ml antibiotic mixed solution (penicillin mass concentration is 200IU / ml, streptomycin mass concentration is 200IU / ml, amphotericin B mass concentration is 0.5μg / ml), add DMEM basal culture solution to 50ml, which is to prepare the complete culture medium of the heart cells of the spoon kissed sturgeon. In order to promote the division and rapid proliferation of heart cells, 100 μl of human insulin-like growth factor type I, 100 μl of human epidermal growth factor, and 100 μl of human basic fibroblast-like growth factor were added to the above culture medium.

[0047] 2) The above-mentioned sturgeon was bathed in 20ppm potassium permanganate solution for 10 minutes, and then sterilized...

Embodiment 3

[0053] 1) Select a healthy sturgeon, first wash off the mucus and dirt on the fish's body surface with tap water, sterilize the tail with 75% ethanol, draw blood from the tail vein, filter and sterilize it with a 0.22 μm microporous membrane, and take 280 μl of sturgeon serum, Add 15ml fetal bovine serum, add 3ml antibiotic mixed solution (penicillin mass concentration is 200IU / ml, streptomycin mass concentration is 200IU / ml, amphotericin B mass concentration is 0.5μg / ml), add DMEM basal culture solution to 50ml, which is to prepare the complete culture medium of the heart cells of the spoon kissed sturgeon. In order to promote the division and rapid proliferation of heart cells, 100 μl of human insulin-like growth factor type I, 100 μl of human epidermal growth factor, and 100 μl of human basic fibroblast-like growth factor were added to the above culture medium.

[0054] 2) The above-mentioned sturgeon was bathed in 20ppm potassium permanganate solution for 15 minutes, and t...

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Abstract

The invention belongs to the technical field of cell culture and relates to a construction method of an American paddlefish cardiac cell line, comprising the specific steps of selecting a healthy American paddlefish, removing auricula from rinsed cardiac tissues, washing several times with Dulbecco's phosphate buffered saline, digesting, adding an overdose of complete medium, ending digesting, filtering, centrifuging filtrate, removing supernate, suspending and settling cells with complete medium, and culturing. The American paddlefish cardiac cell line constructed by using the method has high proliferation speed, is suitable for continuous passage, is suitable for cryopreservation and resuscitation, may provide the technical basis for the relevant researches on the preservation of sturgeon germplasm resources, and may also act as an ideal material for the in-vitro study on sturgeon viral diseases.

Description

technical field [0001] The invention belongs to the technical field of cell culture, and relates to a method for constructing a sturgeon cardiac tissue cell line. Background technique [0002] Polyodon spathula (Paddlefish), also known as the duck-billed sturgeon, belongs to the family Acipenseridae and belongs to the family Acipenseridae. It is a rare large freshwater economic fish in North America. Mainly distributed in the Mississippi River and Missouri River and their main tributaries in the United States. The sturgeon is one of the only two remaining genera and species of the family Acipenseridae, which is listed as a Vulnerable (VU) species on the IUCN Red List. [0003] Spoon-nosed sturgeon has a wide range of feeding habits and mainly feeds on zooplankton. It has the advantages of strong adaptability, rapid growth, and high economic value. With the continuous expansion of the breeding scale and the continuous improvement of the degree of intensification, the diseas...

Claims

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Application Information

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IPC IPC(8): C12N5/071A01N1/02
CPCC12N5/0657A01N1/021C12N2500/80C12N2501/105C12N2501/11C12N2501/115C12N2509/00
Inventor 刘娟娟杜合军刘雪清饶军姜华汪成燕高勇陈磊
Owner CHINESE STURGEON RES INST CHINA THREE GOR