نتایج جستجو برای: 666 and 833 plant m

تعداد نتایج: 16933901  

Journal: :تحقیقات آب و خاک ایران 0
محبوبه ضرابی محسن جلالی

potassium (k) is an element essential for plant growth, playing a significant role in physiological and biochemical processes in plant. the relationship between a soil testing extractant vs. plant nutrient uptake should be a determining parameter in the selection of a soil testing method. the objective of this study was to evaluate different extractants employed for extracting available k in 10...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1389

fluorescence chemical sensors for the highly sensitive and selective determination of pb2+ , hg2+, co2+ and fe3+ ions in aqueous solutions are described. the ion sensing system was prepared by incorporating lipophilic ligand (l) as a neutral ion-selective fluoroionophore in the plasticized pvc membrane containing sodium tetraphenylborate or potasium tetrakis (p-chlorophenyl) borate as a liphoph...

Journal: :Drug metabolism and disposition: the biological fate of chemicals 1998
S Song H Suzuki R Kawai C Tanaka I Akasaka Y Sugiyama

PSC 833, a nonimmunosuppressive cyclosporin, is a potent inhibitor of the efflux of antitumor drugs mediated by P-glycoprotein and thus has been introduced in clinical trials as an agent to overcome multidrug resistance. The purpose of this study was to evaluate the dose-dependent pharmacokinetics of PSC 833 and its effects on the biliary excretion of endogenous substrates in rats. The major el...

2006
J. Zielinski P. A. Vermeire

CONTENTS Early detection of COPD by high-risk population screening J. Zielinski, M. Bednarek and D. Górecka . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 833 COPD and females G. Viegi . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 837 Raising awareness of COPD S.S. Hurd...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ولی عصر (عج) - رفسنجان - دانشکده ریاضی 1389

in this thesis, first the notion of weak mutual associativity (w.m.a.) and the necessary and sufficient condition for a $(l,gamma)$-associated hypersemigroup $(h, ast)$ derived from some family of $lesssim$-preordered semigroups to be a hypergroup, are given. second, by proving the fact that the concrete categories, semihypergroups and hypergroups have not free objects we will introduce t...

پایان نامه :دانشگاه آزاد اسلامی واحد کرمانشاه - دانشکده فنی 1393

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Journal: :Cancer research 1997
R Krishna L D Mayer

Conventional methods that are used to overcome multidrug resistance (MDR) often involve the coadministration of chemosensitizers and anticancer drugs. The cyclosporin analogue SDZ PSC 833 [(3'-keto-Bmt1)-(Val2)-cyclosporin] (PSC 833) has been shown to possess powerful chemosensitization properties in vitro, in addition to being intrinsically nontoxic. However, coadministration of PSC 833 with a...

Journal: :Hydrobiologia 2021

We analysed long-term monitoring data on submerged macrophytes and water chemistry from 666 Danish lakes > 1 hectare mean depth < 3 m, encompassing a total of 1447 lake years. Our aim was to describe how plant cover (COV), volume inhabited (PVI) species richness related physical chemical environmental variables. Boosted regression tree (BRT) analyses revealed that chlorophyll a, Secchi were the...

Journal: :Journal of Instrumentation 2023

In this work we present the latest developments in SAMPA-SRS integration. A software was developed to improve acquisition configuration, acquisition, and decoding of data. The complete framework tested using a triple GEM-based position sensitive detector for X-rays. operated Ar/CO$_2$ (70/30) continuous flow, at atmospheric pressure made use 1 dimension strip readout (200$\mu$m wide strips pitc...

Journal: :پژوهش های زراعی ایران 0
مریم موسی زاده رضا برادران

in order to study the effect of density and time of urea foliar application on oil yield and essences percentage of black cumin (nigella sativa l.) a field experiment was conducted at research station of faculty of agriculture, azad university of birjand in 1387 growing season. three urea foliar application times [1-control 2-at 8-10 leaves stage 3-at 10% flowering 4-100% flowering ] and three ...

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