水水的摸鱼日常
2.3K subscribers
3.33K photos
20 videos
49 files
2.08K links
自用mark
频道所有转发完全不代表本人观点

菜得一逼的鶸鸡生物搬砖狗的搬砖日常
博士四年级在读 quit倒计时ing
除了生物什么都做

做过Archaea,UAA,CRISPR-Cas,evolution,microbiome,barcode,RNA regulation,imaging,dev bio

Paper/Seminar Record: https://t.me/PaperReading
My daily crap: https://t.me/loveuchangeless
Download Telegram
最近在研究fellowship 学校的两个fellowship 一个是reserching issues of women and the family, and threats to their well-being. 另外一个是 creating and increasing cultural, artisitic and industrial relations between Spain and California
不愧是你加
跟我点关系都无
水水的摸鱼日常
https://mp.weixin.qq.com/s/90TVUbNdtvzIamvNUiq4og
雌性在非哺乳期对雄性有高求偶性
在哺乳期只有高攻击性(视对方为潜在敌人)
Interesting
水水的摸鱼日常
https://mp.weixin.qq.com/s/SPoXOVIVxESYSqpGzOz7sA
有点意思啊
所以说不定activation的发生在所有species上是统一的也说不定呢
Forwarded from Web to Album
Nature:间歇性禁食能够延长寿命,但前提是不要吃宵夜! source
这个有点意思
https://www.aatbio.com/resources/faq-frequently-asked-questions/What-is-the-difference-between-PBS-and-dPBS
PBS: phosphate-buffered saline
DPBS: Dulbecco's phosphate-buffered saline
They are balanced salt solutions used to maintain cell culture media in the physiological range of 7.2-7.6. Provides cells with water and certain bulk inorganic ions essential for normal cell metabolism. They are used in washing cells before dissociation, transporting cells or tissue, diluting cells for counting, and preparing reagents.
They can be used interchangeably, but dPBS is typically slightly lower in phosphate concentration and may include calcium and/or magnesium
EDTA (ethylenediaminetetraacetic acid): A chelating agent. A chemical that binds certain metal ions, such as calcium, magnesium, lead, and iron. In experiment, EDTA helps to stop DNases from acting on the exposed DNA. In molecular biology applications, it is used to minimize metal ion contamination and prevent enzymatic activity.
EGTA(ethylene glycol-bis(β-aminoethyl ether)-N,N,N′,N′-tetraacetic acid), also known as egtazic acid: an aminopolycarboxylic acid, a chelating agent. Compared to EDTA, it has a lower affinity for magnesium, making it more selective for calcium ions. It is useful in buffer solutions that resemble the environment in living cells where calcium ions are usually at least a thousandfold less concentrated than magnesium.