Results 71 to 80 of about 6,516,175 (208)
A New Alkenylmethylresorcinol from the Fruits of
Natural Product Communications, 2016 The phytochemical study of the MeOH extract from the fruits of Ardisia kivuensis was carried out using repeated silica gel column chromatography followed by Sephadex LH-20 to afford a new alkenylmethylresorcinol, ardisinol III ( 1 ) along with three ...
Yves M. M. Nguekeu +6 more
doaj +1 more source
Analysis of serum bile acids by capillary gas–liquid chromatography–mass spectrometry.
Journal of Lipid Research, 1980 A method for quantitative analysis of serum bile acids by capillary gas–liquid chromatography–mass spectrometry is described. The main features of this method are a Grob-type barium carbonate/polyethyleneglycol 20,000 glass capillary column, an all-glass
G Karlaganis +2 more
doaj +1 more source
Urinary gonadotrophins and luteinizing hormone-releasing hormone (LH-RH) like immunoreactivity during three normal reproductive cycles [PDF]
, 1977 peer reviewedHighly specific and sensitive radioimmunological methods were applied to determine the levels of LH-RH like immunoreactivity in urine previously extracted by spherosil and methanol, and to assay the gonadotropins, after extraction with ...
Franchimont, Paul +1 more
core +1 more source
Three New Isoprenylated Flavonoids from the Root Bark of Morus alba
Molecules, 2016 Phytochemical investigation of the root bark of Morus alba has led to the isolation and identification of three new isoprenylated flavonoids, namely sanggenon U (1), sanggenon V (2), and sanggenon W (3), along with four known isoprenylated flavonoids ...
Jae-Woo Jung +8 more
doaj +1 more source
Some Marker Dyes for Locating Steroids Eluted from Sephadex LH-20 Columns
, 1974 As a routine internal calibration system, the use of marker dyes is easier, faster, and more reliable for precisely locating steroids separated by column chromatography on Sephadex LH-20 than is the customary method, pre-calibration by radioactivity ...
Adalbert J. Kowalski, Patricia A. Drewes
core
, 1980 A method is presented for the quantitative determination of 5-fluoro-2′-deoxyuridine (FdUrd) in human urine. An internal standard (IS), 5-chloro-2′-deoxyuridine, is added to the sample (1.0 ml).
Gelijkens, Christian F +1 more
core +1 more source
Molecules, 2014 Previous investigations of H. oreadica reported the presence of a wide spectrum of complex limonoids and dihydrocinnamic acids. Our interest in the Rutaceae motivated a reinvestigation of H. oreadica, H. brasiliana and H.
Vanessa G.P. Severino +7 more
doaj +1 more source
Differential expression and functional characterization of luteinizing hormone receptor splice variants in human luteal cells : Implications for luteolysis [PDF]
, 2009 The human LH receptor (LHR) plays a key role in luteal function and the establishment of pregnancy through its interaction with the gonadotropins LH and human chorionic gonadotropin.
Dickinson, Rachel E +4 more
core +1 more source
Luteinisoiva hormoni (LH) naudan kiimakierrossa : LH ja ennenaikainen luteolyysi
, 2003 Luteinisoiva hormoni (LH) on aivolisäkkeen etulohkon tuottama glykoproteiini, jonka pääasialliset vaikutukset kohdistuvat munasarjoihin. LH on keskeinen hormoni ovulaatiossa, se tukee keltarauhasta diestruksen aikana ja stimuloi follikkelien thecasoluja ...
Waltari, Tuomo
core
LH-PCR, Ecoplate, CO2 and Dung mass loss data
, 2015 LH-PCR, Ecoplate, CO2 and Dung mass loss ...
Thomas Bell (99220) +3 more
core +1 more source