نتایج جستجو برای: c19

تعداد نتایج: 531  

Journal: :Metallurgical and Materials Transactions 2022

Abstract Ni-based superalloys with enhanced oxidation resistance at high temperatures are crucial for next-generation gas turbine engines. A new polycrystalline superalloy (C19) that combines improved microstructural stability environmental has been developed. Its determined through measurements of the specific mass change and morphological evolution formed oxides following furnace exposures 80...

Journal: :Cancer research 1982
E Samojlik R J Santen M A Kirschner N H Ertel

Recent evidence suggests that aminoglutethimide (AG), a known inhibitor of adrenal steroidogenesis, is a potent blocker of aromatase and thus of estrogen production. These properties of AG have been exploited clinically to reduce the biosynthesis of adrenal estrogen precursors and extraglandular estrogen production in postmenopausal women with metastatic breast carcinoma. In this study, we have...

2017
Nisha Singh Anshu S Mathur Deepak K Tuli Ravi P Gupta Colin J Barrow Munish Puri

BACKGROUND Cellulose-degrading thermophilic anaerobic bacterium as a suitable host for consolidated bioprocessing (CBP) has been proposed as an economically suited platform for the production of second-generation biofuels. To recognize the overall objective of CBP, fermentation using co-culture of different cellulolytic and sugar-fermenting thermophilic anaerobic bacteria has been widely studie...

Journal: :Organic letters 2000
M T Crimmins J D Katz

The synthesis of the CD spiroketal fragment of spongistatin 1 (altohyrtin A) has been accomplished utilizing the addition of a metalated pyrone to an aldehyde and subsequent acid-catalyzed spirocyclization. A stereoselective hydrogenation and subsequent conformational inversion establish the C19 stereocenter and the axial-equatorial spiroketal center.

2015
Bertalan Kracskó

Debrecen, Móricz Zs. Krt. 22-Hungary Phone: +36304778763 E-mail: [email protected] Accepted Date: 17.02.2015 ©Copyright 2015 by Turkish Society of Cardiology Available online at www.anatoljcardiol.com DOI:10.5152/akd.2015.0052 The impact of cytochrome P 450 2 C19 polymorphism on the occurrence of 1-year in-stent restenosis in patients who underwent percutaneous coronary intervention: A ...

ژورنال: دامپزشکی ایران 2014

    هدف از این مطالعه تعیین بهترین مدت زمان تیمار پروژسترون و بهترین زمان تزریق eCG در برنامه‌ی همزمانی فحلی خارج از فصل تولیدمثلی در بز ماده‌ی مهابادی بود.  103 رأس بز ماده‌ی مهابادی با میانگین وزنی 45/0±5/57 کیلوگرم و میانگین سنی 4-2 سال انتخاب شد.  این بزها به 6 گروه تقسیم شدند.  گروه شاهد (10n=) بدون هیچ تیماری در معرض بز نر قرار گرفتند.  بزهای گروه C9-e7 (26n=) به منظور همزمانی فحلی به مدت...

Journal: :Endocrinology 2005
J Christina Pattison David H Abbott Wendy Saltzman Ann D Nguyen Gary Henderson Hongwu Jing Christopher R Pryce Amy J Allen Alan J Conley Ian M Bird

Neonatal human males produce high levels of dehydroepiandrosterone (DHEA) and its sulfo-conjugated form (DS) that decline within a few months of birth, due to regression of the adrenal fetal zone (FZ). Adult male humans and rhesus monkeys produce C19 steroids in abundance from the adrenal zona reticularis (ZR). Male marmoset monkeys produce DS at birth, but unlike humans and rhesus monkeys, do ...

Journal: :The Biochemical journal 1992
Y Deyashiki H Taniguchi T Amano T Nakayama A Hara H Sawada

Two monomeric dihydrodiol dehydrogenases with pI values of 5.4 and 7.6 were co-purified with androsterone dehydrogenase activity to homogeneity from human liver. The two enzymes differed from each other on peptide mapping and in their heat-stabilities; with respect to the latter the dihydrodiol dehydrogenase and 3 alpha-hydroxysteroid dehydrogenase activities of the respective enzymes were simi...

Journal: :Nature Communications 2021

Abstract Population scale sweeps of viral pathogens, such as SARS-CoV-2, require high intensity testing for effective management. Here, we describe “Systematic Parallel Analysis RNA coupled to Sequencing Covid-19 screening” (C19-SPAR-Seq), a multiplexed, scalable, readily automated platform SARS-CoV-2 detection that is capable analyzing tens thousands patient samples in single run. To address s...

Journal: :Journal of Biological Chemistry 1956

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