نتایج جستجو برای: chlorophyll contents

تعداد نتایج: 103520  

Journal: :Journal of environmental biology 2009
G M Vidyasagar D Kotresha N Sreenivasa Ramesh Karnam

Present study revealed the importance of endosulfan in mediating stress responses in Sorghum bicolor L. Moench (variety JP-1-1). The seeds treated with different concentrations (0.2, 0.4 and 0.6%) of endosulfan showed a significant decrease in percent germination over control. As the concentration increased, the shoot length, root length and biomass decreased. The amount of chlorophyll-a and pr...

2016
Qian Hu

................................................................................................................. I DECLARATION ....................................................................................................... IV ACKNOWLEDGEMENTS ....................................................................................... V CONTENTS .................................................

2012
C. Chen

Listed in alphabetical order according to the last name of the speaker Robust Estimation of the Change Point in the Simple Linear Regression Model: JFST Error Distribution S. Acitas, B. Senoglu, and O. Arslan 1 Department of Statistics, Anadolu University, Eskisehir, Turkey 2 Department of Statistics, Ankara University, Ankara, Turkey

2014
Mathew J. Miehling

...................................................................................................................................................... I CONTENTS ...................................................................................................................................................... II LIST OF FIGURES ....................................................................

Journal: :Environmental pollution 2008
Ilemobayo Oguntimehin Nobutake Nakatani Hiroshi Sakugawa

Polycyclic aromatic hydrocarbons (PAHs) have been widely studied with respect to their carcinogenic and mutagenic effects on animals and human cells. Phenanthrene (PHE) and fluoranthene (FLU) effects on the needle photosynthetic traits of 2-year-old Japanese red pine (Pinus densiflora Sieb. et. Zucc.) seedlings were investigated. Three months after fumigation of foliage with solutions containin...

2013
Wenying Liu Kenming Yu Tengfei He Feifei Li Dongxu Zhang Jianxia Liu

The paperaim of the was to study the effect of low temperature stress on Avena nuda L. seedlings. Cold stress leads to many changes of physiological indices, such as membrane permeability, free proline content, malondialdehyde (MDA) content, and chlorophyll content. Cold stress also leads to changes of some protected enzymes such as peroxidase (POD), superoxide dismutase (SOD), and catalase (CA...

Journal: :Plant physiology 1970
C C Black B C Mayne

Representative plants containing either the reductive pentose phosphate cycle or the C(4) dicarboxylic acid cycle of photosynthetic carbon dioxide fixation have distinctly different contents of P(700) and chlorophylls a and b. With leaf extracts and isolated chloroplasts from C(4) cycle plants, the mean value of the relative ratio of P(700) to total chlorophyll was 1.83 and the mean value of th...

Journal: :بوم شناسی کشاورزی 0
مژگان ثابت تیموری محمد کافی زینب اورسجی کبری اروجی

in order to investigate the effects of corm tunic, corm weight and drought stress on saffron (crocus sativus l.), an experiment was conducted at the greenhouse of ferdowsi university of mashhad, iran. treatment were combination of four corm weights range (2-4, 4-6, 6-8 and 8-10 g), two levels of water availability (100% field capacity and drought) and two levels of corm tunic (natural corm with...

2016
Asadollah Ahmadikhah Amir Marufinia

Drought stress due to water deficit is a major problem of rice cultivation as a most drought-sensitive crop plant. A rice mutant line (MT58) was developed after mutagenesis of cv. Neda by ethyl methane sulfonate (EMS) and selected for dwarfism (18 cm shorter than Neda). The extent of its molecular changes relative to parental cultivar was assessed by SSR and ISSR markers, and the response of th...

2018
Dóra Faragó László Sass Ildikó Valkai Norbert Andrási László Szabados

Plant size, shape and color are important parameters of plants, which have traditionally been measured by destructive and time-consuming methods. Non-destructive image analysis is an increasingly popular technology to characterize plant development in time. High throughput automatic phenotyping platforms can simultaneously analyze multiple morphological and physiological parameters of hundreds ...

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