Results 91 to 100 of about 2,582,096 (293)

A new method for the separation of androgens from estrogens and for the partition of estriol from the estrone-estradiol fraction: with special reference to the identification and quantitative microdetermination of estrogens by ultraviolet absorption spectrophotometry [PDF]

open access: yes, 1948
It is recognized generally that a qualitative and quantitative knowledge of the excretion pattern of the urinary estrogens is one index to an understanding of the functional activity of the ovary and adrenal cortex.
Friedgood, Harry B.   +2 more
core  

Evaluation of Hepatoprotective Effects of Hydroalcoholic Extract of Green Pepper and Parsley on the Toxicity Induced by Carbon Tetrachloride in Rats

open access: yesArmaghane Danesh Bimonthly Journal, 2014
Background & aim: Green pepper and parsley have high antioxidant properties due to flavonoids and polyphenolic compounds. The aim of this study was to investigate the hepatoprotective effects of hydroalcoholic extract of green pepper and parsley on the
E Adibfard, A Mirzaei, T Pourelmi
doaj  

THE GERMANIUM EXTRACTION FROM TECHNOGENIC RAW MATERIALS BY MICROBIOLOGICAL METHODS [PDF]

open access: yes, 2018
The results have practical significance and can be the basis for developing a unified biotechnological method of technogenic waste processing with a purpose of their sterilization and detoxification with simultaneous obtaining ...
Blaida, Iryna   +3 more
core  

Phytochemical Composition of Costus Afer Extract and Its Alleviation of Carbon Tetrachloride – induced Hepatic Oxidative Stress and Toxicity

open access: yes, 2013
Medicinal plants contain bioactive compounds capable of preventing and fighting o xidative related diseases. Phytochemical co mposition of costus afer ext ract and its allev iation of carbon tetrachloride-induced hepatic oxidative stress and toxicity ...
U. Chibueze   +4 more
semanticscholar   +1 more source

A study of the vapour phase pyrolysis and alkaline hydrolysis of chloroform [PDF]

open access: yes, 1979
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The decomposition of chloroform at 510˚C was investigated in a continuous flow system, using nitrogen as the carrier gas.
Andrews, Laura Elizabeth
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Development of Solid Phase Microextraction for Determination of Carbon tetrachloride and Chloroform in Air by Gas Chromatography-Mass Spectrometry

open access: yesMuhandisī-i bihdāsht-i ḥirfah/ī, 2016
Introduction: In this research the solid phase micro extraction (SPME) for sampling and determination of carbon tetrachloride and chloroform in air was developed and effect of ambient parameters on SPME was assessed. Methods: For this purpose standard
hamad javad Zare Sakhvidi   +2 more
doaj  

PRETA Air: Hazardous Air Pollutants [PDF]

open access: yes, 2013
This report shows that people living in a 10-county region of southwestern Pennsylvania have a significantly higher than acceptable risk of developing cancer due to exposure to toxic air pollution released by manufacturing processes, energy production ...
Drew Michanowicz   +5 more
core  

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