Results 31 to 40 of about 1,439,714 (304)

Gel filtration chromatography analysis of the wild-type and mutants Lb2Cas12a.

, 2023
(A) Gel filtration chromatography analysis of the apo Lb2Cas12a under different pH environments. (B) Gel filtration chromatography analysis of the apo, RNA-bound, and RNA/DNA-bound Lb2Cas12a.
Sun Meng (11007860), Shi Jian (14790680), Yuren Adam Yuan (14790683), Chacko Jobichen (43238), Satoru Machida (14790671), J. Sivaraman (31440), Li Jianwei (14790668), Randy J. Read (14790674), Chen Hongying (14790677)   +8 more
core   +1 more source

Laboratory Database to Manage Electrophoresis and Chromatography Separations and the Associated Samples

BioTechniques, 2000
A database was developed to store, organize, and retrieve the data associated with electrophoresis and chromatography separations. It allows laboratories to store extensive data on separation techniques (analytical and preparative).
Kenneth D. Cole
doaj   +1 more source

Further studies in gel permeation chromatography. [PDF]

, 1976
Gel Permeation Chromatography has become an established method for rapid molecular weight and dispersion characterisation of polymers. The method is based on the separation of the polymer into an infinite number of narrow fractions by permeation of the ...
Crichton, Trevor John
core   +4 more sources

Oxalate-silica gel thin-layer system for free 2-hydroxy fatty acids and for fatty acyl coenzyme A

Journal of Lipid Research, 1972
The 2-hydroxy fatty acids tend to yield streaks in thin-layer chromatography on silica gel plates. If potassium oxalate is included with binder-free silica gel, good spots are obtained.
M. David Ullman, Norman S. Radin
doaj   +1 more source

Isolation of leptin hormone from plasma and molecular weight estimation using bio techniques [PDF]

مجلة التربية والعلم, 2009
The research include the isolation of leptin hormone from plasma of female by gel filtration chromatography technique using separating column 1002Cm containing Sephadex G - 75 produced 5 bands where number 5 showed leptin concentration 0.5ng/ml.
Nawal Thnoon Youis, Qusi Al Jalabi, Thikra Ali   +2 more
doaj   +1 more source

Regenerated Silica Gel for Isolation of Ethyl p-Methoxycinnamate from Kaempferia galanga rhizome [PDF]

E3S Web of Conferences
The main component from Kaempferia galanga rhizome extract is known as ethyl p-methoxycinnamate. Column chromatography using silica gel is one of the commonly used method for obtaining high purity of ethyl p-methoxycinnamate from K.
Mazaya Nadia Adelia, Widiastuti Diana, yati Indri, Prastya Muhammad Eka, Andreani Agustina Sus, Tachrim Zetryana Puteri   +5 more
doaj   +1 more source

Isolation and identification of antioxidative peptides from crocodile meat hydrolysates using silica gel chromatography

Scientific Reports, 2022
Crocodiles are cultured in large numbers in Asia and other places in order to protect wild resources and meet the needs of human life. In this study, crocodile (Crocodylus siamensis) meat proteins were extracted and hydrolyzed into peptides, their ...
Liu Yang, Yan Xing, Rui Chen, He Ni, Hai-Hang Li   +4 more
doaj   +1 more source

Isolation and purification of copeptin hormone from serum of patients with heart disease

Tikrit Journal of Pure Science, 2023
This study included isolation and purification of copepin hormone from heart disease patients serum using different biochemical techniques. The study showed two proteinous peak has been isolated by gel filtration (Sephadex G-50) from the precipitation ...
Thikra Ali Allwsh, Noori Mohammed Aziz
doaj   +1 more source

Liquid-gel chromatography on lipophilic-hydrophobic Sephadex derivatives

Journal of Lipid Research, 1970
Hydrophobic long-chain alkyl ethers of Sephadex have been synthesized and tested for use in liquid chromatography. With columns prepared in such polar solvents as methanol, reversed-phase systems are obtained where compounds separate in order of ...
J. Ellingboe, E. Nyström, J. Sjövall
doaj   +1 more source

Preparation, chemical structure, and immunostimulatory activity of a water-soluble heteropolysaccharide from Suillus granulatus fruiting bodies

Food Chemistry: X, 2022
A water-soluble heteropolysaccharide (SGP2-1) was purified from Suillus granulatus fruiting bodies by anion-exchange chromatography and gel permeation chromatography.
Xiong Gao, Ranhua Zeng, Chi-Tang Ho, Bin Li, Shaodan Chen, Chun Xiao, Huiping Hu, Manjun Cai, Zhongzheng Chen, Yizhen Xie, Qingping Wu   +10 more
doaj   +1 more source