Waiting
Login processing...

Trial ends in Request Full Access Tell Your Colleague About Jove
官能团
Functional groups are a group of atoms with characteristic properties, which when linked to the carbon skeleton of a molecule, alter the properties…
聚合物
The word polymer is derived from the Greek words “poly” which means “many” and “mer” which means…
细胞化学
The cell is chemically composed of water, organic molecules and inorganic ions. Water The polarity of the water molecule and its resulting hydrogen…
脂质结构
Lipids include a diverse group of compounds that are largely nonpolar in nature. This is because they are hydrocarbons that include mostly nonpolar…
碳水化合物的化学
Carbohydrates are an essential part of the diet in humans and animals. Grains, fruits, and vegetables are natural sources of carbohydrates that…
氨基酸
Amino acids are the monomers that comprise proteins. Each amino acid has the same fundamental structure, which consists of a central carbon atom, or…
肽键
A peptide bond covalently attaches amino acids through a dehydration reaction. One amino acid's carboxyl group and another amino acid's amino…
蛋白质和蛋白质结构
Proteins are one of the most abundant organic molecules in living systems and have the most diverse range of functions of all macromolecules.…
核酸
Nucleic acids are the most important macromolecules for the continuity of life. They carry the cell's genetic blueprint and carry instructions…
脱氧核糖核酸(DNA) 碱基配对
Erwin Chargaff’s rules on DNA equivalence paved the way for the discovery of base pairing in DNA. Chargaff’s rules state that in a…
脱氧核糖核酸(DNA)复制
DNA replication involves the separation of the two strands of the double helix, with each strand serving as a template from which the new…
从脱氧核糖核酸(DNA)到蛋白质
The flow of genetic information in cells from DNA to mRNA to protein is described by the central dogma, which states that genes specify the sequence…
功能性降冰片烯的催化聚合插入一种简单高效的协议
Norbornene can be polymerized by a variety of mechanisms, including insertion polymerization whereby the double bond is polymerized and the bicyclic…
隔离和脂质A的化学表征革兰氏阴性菌
Lipopolysaccharide (LPS) is the major cell surface molecule of gram-negative bacteria, deposited on the outer leaflet of the outer membrane bilayer.…
质谱途径研究蛋白质结构和相互作用的冻干粉
Amide hydrogen/deuterium exchange (ssHDX-MS) and side-chain photolytic labeling (ssPL-MS) followed by mass spectrometric analysis can be valuable for…

Get cutting-edge science videos from JoVE sent straight to your inbox every month.

Waiting X
Simple Hit Counter