نتایج جستجو برای: dur

تعداد نتایج: 1027  

پایان نامه :وزارت علوم، تحقیقات و فناوری - پژوهشگاه شیمی و مهندسی شیمی ایران - پژوهشکده شیمی تجزیه و معدنی 1392

هدف این پروژه، سنتز ترکیبات جدید فروسنیل- و دی فروسنیل بوران بود. واکنش بین ترکیب 1و ترکیبات ارگانو لیتیم مانند c9h7li ,me3sich2li ,mes li ,dur li با نسبت های مولی متفاوت منجر به تشکیل ترکیبات فروسنیل بوران 7-2 می شوند. علاوه بر این، از واکنش بین ترکیب 1 و تری اتیل سیلان ( (et3sih ترکیب دی فروسنیل بوران 8 سنتز شد. ترکیبات 10 و 12 نیز از واکنش بین ترکیب 8 و مزیتیل آلکینیل لیتیم و 2 – مرکا...

2007
L. W. Law

It has been shown in previous communications (1, 2) that an influence transmitted in the milk of certain lactating female mice was effective in influencing the growth of lymphoid leukemias (lines LL449 and and P1543) in mice normally refractory to their growth. This "susceptibility influence" was found to be present dur ing the first l0 days of the lactation period. The influence was found to b...

Journal: :Environmental Health Perspectives 1982
D L Archer

New approaches to immunotoxicity testing are reviewed and discussed. A method of activating T-cells in vivo is presented which circumvents artifacts dur to viability effects encountered with in vitro mitogen assays. The use of adoptive transfer approaches to combine the advantages of in vitro manipulation with in vivo function assays is discussed relative to natural killer cells. The need for a...

2009
Robert B. Cialdini Renee J. Bator Rosanna E. Guadagno

YouhadamanagementwhichknewwhatpeopleIemployees]coulddo'which took an interest in them and made demands' There were very strict guidelines dur ingthatt ime.| fyouhada.,conference' ' thatwentonha|f thenight, there werenoexcusesfornotarr iv ingatther ight t imethefol |owingmorning. l f you did not arrive on time you got a public reprimand' You had-to be there at 8 o'clock in the morning, in fresh ...

2009
Marc Feeley Manuel Serrano

R esum e Nous avons d evelopp e un nouvel algorithme de GC temps r eel \dur". Notre algorithme place une limite sup erieure sur le temps d'ex ecution de chaque primitive d'allocation ou d'acc es aux objets, selon leur nature. Il s'agit d'un GC compactant. Nous l'avons implant e et avons v erii e qu'une application a allocation intensive tourne seulement environ 3 fois plus lentement avec ce GC ...

2002
Chris Soares Mark Warshawsky

003 Some researchers have raised concerns about significant volatility in init l payments from fixed immediate life annuities and the subsequent inflation risk dur g the retirement period. This paper investigates these concerns using recent high frequency data. It finds that while there is significant volatility in initial payments from no inal fixed annuities, phased purchases of fixed annuiti...

2012
Udeni Jayalal Santosh Joshi Soon-Ok Oh Jung-Shin Park Jae-Seoun Hur

Detailed descriptions of five species of the lichen genus Canoparmelia Elix & Hale. are presented. Until now, three species of the genus Canoparmelia, including C. apata (Krempelh.) Elix & Hale, C. owariensis (Asah.) Elix, and C. texana (Tuck.) Elix & Hale have been reported in South Korea. Canoparmelia carneopruinata (Zahlbr.) Elix & Hale, C. crozalsiana (de Lesd.) Elix & Hale, and C. ecaperat...

Journal: :Fen ve mühendislik bilimleri dergisi 2021

Bu çal??ma 2011-2020 tarihleri aras?nda Ad?yaman (Türkiye) ilinin Çelikhan ilçesi ve yak?n çevresinin flora vejetasyon yap?s?n?n incelenmesi amac?yla yap?lm??t?r. Alanda 79 familyaya ait 329 cins 867 takson tespit edilmi?tir. Taksonlardan 2 tanesi Pteridophyta bölümüne, 864 ise Spermatophyta bölümüne aittir. Endemik say?s? 139 (%16)’dur. Fitoco?rafik bölgeler içindeki taksonlar?n da??l?m? ?u ?e...

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