티스토리 뷰
CryoBov™ for Sperm
Cat.# BPL-A1 / Size: 10.5 mL
*Letter of Assurance (LoA) is required for purchase
CPLL solution for bovine sperm freeze reagent
Contains carboxylated poly-L-lysine (CPLL)
Storage: 2-10℃
Feature:
- "CryoBov™ for Sperm" is a mixed solution of glycerin and CPLL.
- This product can be used as a freezing solution for bovine sperm by simply adding it to citrate egg yolk solution according to the protocol.
- Cytotoxicity is reduced by halving the amount of glycerin from the conventional method.
- Highly maintain the normality of a sperm head membrane and the proportion of the motile sperm.
- Free of bacteria and fungi contamination.
- The product is stable for 1 year at 2-10oC at stability after the date of manufacture.
About carboxylated poly-L-lysine (CPLL)
1. Carboxylated poly-L-lysine (CPLL) is the new amphoteric electrolyte high molecular compound which introduced the carboxyl group (-COOH) by making a part of amino group of ε-poly-L-lysine (PLL) currently used as a food additive react.
2. Molecular weight of CPLL is about 4,000-5,000. Since it is a high molecular compound, It does not penetrate a cell membrane, but it is thought that I have reduced the cell damage from the physical cell obstacle by freeze (icy crystal) cell outside by sticking to a cell membrane at the time of a freeze.
3. CPLL has a function similar to anti-freeze protein (special protein which the fishes which inhabit a polar zone, and a plant hold in the living body), and It can control the re-crystallization at the time of growth (freeze concentration) of an ice crystal, or dissolution out of a cell.
4. Cryopreservation solution using CPLL shows that It is effective in cryopreservation of various cells by traditional research.
Example of an experiment
Conception rate evaluation results
Compared the artificial insemination conception rate of freeze sperm Conservation Act (glycerin 50% reduction) and Conventional method which uses New cryoprotectant CPLL. By Conventional method, the conception rate of 63.99% and improvement in not less than 10% were found by New method at 52.99% as a result of 295 animals (Conventional method 134 bovines, New method 161 bovines).
※All products listed in this paper are sold for research purposes only. They are not intended for use in pharmaceuticals, diagnostic pharmaceuticals, food products, or food testing. They should not be used on the human body regardless of their intended use, such as in the manufacture of pharmaceuticals, quality control, various diagnoses, and treatment.
'실험.연구용 추천상품' 카테고리의 다른 글
- Total
- Today
- Yesterday
- 건스터바이오텍
- 조직절편
- 바이오헤저드백
- 형광염색
- OPV
- 오토클레이브백
- 고수용성 콘드로이틴
- 조직절편제작
- OLED
- 미니멸균백
- filter
- gradient gel
- 콘드로이틴 황산 올리고당
- allview PAGE buffer
- Coresciences
- Sterlitech
- 파라핀 블록
- 막필터
- 후나코시
- 면역화학분석
- material science
- solar cells
- 파라핀 블럭
- matrix-driven delivery pellet
- Funakoshi
- time release pellets
- 연속절편
- 조직염색절편제작
- 코아사이언스
- 바이오하자드백
일 | 월 | 화 | 수 | 목 | 금 | 토 |
---|---|---|---|---|---|---|
1 | ||||||
2 | 3 | 4 | 5 | 6 | 7 | 8 |
9 | 10 | 11 | 12 | 13 | 14 | 15 |
16 | 17 | 18 | 19 | 20 | 21 | 22 |
23 | 24 | 25 | 26 | 27 | 28 |