Zobrazeno 1 - 10
of 727
pro vyhledávání: '"Silica column"'
Publikováno v:
BioTechniques, Vol 69, Iss 1, Pp 64-69 (2020)
Emulsion PCR (ePCR) is an important technique that permits amplification of DNA molecules in physically separated picoliter-volume water-in-oil droplets, and thus avoids formation of unproductive chimeras and other artifacts between similar DNA seque
Externí odkaz:
https://doaj.org/article/97454ed94ba94cc9aaee44f2fdad535d
Akademický článek
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Autor:
Syed A. Haque, Socrates Jose P. Cañete
Publikováno v:
Journal of Analytical Science and Technology, Vol 9, Iss 1, Pp 1-9 (2018)
Abstract Background An HPLC method employing a post-column derivatization strategy using the cupric reducing antioxidant capacity reagent (CUPRAC reagent) for the determining antioxidants in plant-based materials leverages the separation capability o
Externí odkaz:
https://doaj.org/article/1d8e595e535840719862bdf2610da960
Publikováno v:
Acta Pharmaceutica, Vol 67, Iss 2, Pp 203-213 (2017)
HPLC stationary phases of monolithic and fused core type can be used to achieve fast chromatographic separation as an alternative to UPLC. In this study, monolithic and fused core stationary phases are compared for fast separation of four fat-soluble
Externí odkaz:
https://doaj.org/article/5c18235d38424548964478143a2822e3
Autor:
Jingya Ruan, Lu Qu, Wei Zhao, Chang Gao, Peijian Huang, Dandan Zheng, Lifeng Han, Haiyang Yu, Zixin Zhang, Yi Zhang, Tao Wang
Publikováno v:
Molecules, Vol 25, Iss 17, p 3848 (2020)
Yucca schidigera Roezl (Mojave), a kind of ornamental plant belonging to the Yucca genus (Agavaceae), whose extract exhibits important roles in food, beverage, cosmetic and feed additives owing to its rich spirostanol saponins. To provide a comprehen
Externí odkaz:
https://doaj.org/article/3e45dc21b81643b3b320a17e9385407c
Autor:
O.O. Iroanya, A.C. Onuoha
Publikováno v:
Bayero Journal of Pure and Applied Sciences; Vol. 15 No. 1 (2022); 38-49
Use of morphological characteristics in human identification maybe difficult in conditions where human remains are grossly fragmented, decomposed and/or mutilated, or when only a tooth is available. The study aims to ascertain and compare the quantit
Publikováno v:
Organic Letters. 23:5363-5367
A tandem system comprising in-line diazo compound synthesis and downstream consumption in a rhodium-catalyzed cyclopropanation reaction has been developed. Passing hydrazone through a silica column absorbed with Cu(OAc)2-H2O/N,N-dimethylaminopyridine
Publikováno v:
Benha Journal of Applied Sciences. 6:61-64
Introduction. Pomegranate is an old fruit which has many antimicrobial compounds. Impact of pomegranate peel extracts on Escherichia coli clinical isolate from Benha general hospital was investigated in this study. Material and Methods: pomegranate p
Publikováno v:
Molecules, Vol 24, Iss 15, p 2784 (2019)
Pluchea indica Less. is a medicine and food dual-use plant, which belongs to the Pluchea genus, Asteraceae family. Its main constituents are quinic acids, flavonoids, thiophenes, phenolic acids, as well as sesquiterpenes. In order to provide a compre
Externí odkaz:
https://doaj.org/article/f0a57b3ab67741d9820cdb19c4d53340
Publikováno v:
Ilmu Kelautan, Vol 26, Iss 1, Pp 27-36 (2021)
PAHs are mutagenic and carcinogenic agents that influence the coastal water of Tarakan City. This study aims to determine the concentration, type, and distribution of PAHs in waters and sediments of rivers, seawater, and brackish ponds, and their pot