Change feature analysis method of liver mtDNA copy number in sepiella maindroni aging process
A technology for analyzing the characteristics of the squid without needles, applied in the field of molecular biology, can solve the problems of lack of protective histones, lack of repair mechanism, etc., and achieve the effects of inhibiting DNA degradation, improving purity, and increasing spawning rate
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Benefits of technology
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0035] The characteristic analysis of the change of liver mtDNA copy number during the aging process of Squid mansoni includes the following steps:
[0036] (1) Sample genomic DNA extraction:
[0037] a. Take cuttlefish tissue and cut it into pieces, add 0.6% polybutylene succinate powder and 0.2% fatty alcohol ether ammonium sulfate in tissue mass fraction, grind in liquid nitrogen to break the tissue, and grind the tissue Transfer the powder to a sterile centrifuge tube, add preheated SDS extraction buffer to completely immerse the ground powder, keep it in a water bath for a certain period of time, and shake the centrifuge tube every 10 minutes during the water bath to keep the ground powder and extract Mix thoroughly to obtain the tissue fluid of the squid without needles; the special presence of polybutylene succinate and fatty alcohol ether ammonium sulfate makes the broken tissue cells quickly dissolve in the SDS extraction buffer, and the carbohydrates in the tissue ce...
Embodiment 2
[0061] Analysis of the change characteristics of the liver mtDNA copy number during the aging process of Squid mansoni, only the sample genomic DNA extraction process is different, and the rest of the process is completely consistent with Example 1:
[0062] a. Take cuttlefish tissue and cut it into pieces, add 1% polybutylene succinate powder and 0.3% fatty alcohol ether ammonium sulfate, grind in liquid nitrogen to break the tissue, and grind the tissue Transfer the powder to a sterile centrifuge tube, add preheated SDS extraction buffer to completely submerge the ground powder, keep it in a water bath for a certain period of time, and shake the centrifuge tube every 15 minutes during the water bath heat preservation period to make the ground powder and extract solution Mix well to obtain the tissue fluid of Manson's needleless squid;
[0063] Among them, the composition of the SDS extraction buffer is: 150mM Tris-HCl with a pH of 8.5, 2M NaCl, 10% SDS; the preheating temper...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com