Results 51 to 60 of about 15,716 (189)

Novel tetronamides derived from mucobromic acid: synthesis, structural elucidation, DFT calculations and phytotoxic activity

open access: yesPest Management Science, EarlyView.
The acyclic mucobromic acid, activated by (1S)‐(+)‐10‐camphorsulfonic acid, afforded the chiral compound 1b, precursor for aza‐Michael addition/elimination on the butenolide yielding tetronamides 2b‐7b. Their relative SRSR configuration was confirmed by the spectrometric methods, DFT calculation and statistical methods.
Kamylla CF Faria   +2 more
wiley   +1 more source

Effect of autotoxic chemicals on radicle growth of Rehmannia.

open access: yes, 2012
Effect of autotoxic chemicals on radicle growth of Rehmannia.
Wen-Xiong Lin (189612)   +5 more
core   +1 more source

Atividade potencialmente alelopática de extratos brutos e hidroalcoólicos de feijão-de-porco (Canavalia ensiformis) Potential allelopathic activity in hydroalcoholic and raw extracts of Canavalia ensiformis

open access: yesPlanta Daninha, 2002
Extratos hidroalcoólicos de parte aérea, raízes e sementes e extratos brutos de sementes de Canavalia ensiformis foram preparados, visando identificar e caracterizar os efeitos potencialmente alelopáticos sobre a germinação de sementes e o alongamento da
A.P.S. Souza Filho
doaj   +1 more source

Effect of methanol on germination characteristics of bean (Phaseolus vulgaris L. cv. Sadry) under drought stress condition [PDF]

open access: yesپژوهش‌های حبوبات ایران, 2015
In order to evaluate the effects of methanol on germination percentage, germination speed index, plumule and radicle length, plumule and radicle dry weigh, vigor index and consumed endosperm of bean in condition of water deficit, a factorial experiment ...
Hamzeh Amiri   +2 more
doaj   +1 more source

Targeted metabolic reveals different part of maize in polyphenolic metabolites during germination and hypoglycemic activity analysis

open access: yesFood Chemistry: X, 2023
In this study, qualitative and quantitative analyses of phenolic compounds in the maize germinating seed embryo, radicle, and germ were performed at 0, 48, and 96 h post-germination, followed by the evaluation of their hypoglycemic activity.
Lipeng Liu   +9 more
doaj   +1 more source

Trace Levels of Triclosan May Affect Root Growth and Morphology in Cultivated Plants

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Triclosan (TCS) is a micropollutant frequently detected in biosolids applied to agricultural soils. In soil solution—where it is potentially bioavailable to roots—it occurs at residual concentrations (ng L−1). Nevertheless, the ecotoxicological implications of TCS exposure in agricultural crops at these concentrations are still not fully ...
Lizandra de Souza Ratuchinski   +10 more
wiley   +1 more source

Phenotypic characterization of Arabidopsis thaliana mutants that alleviate root growth defects in a vitamin B6 biosynthesis mutant

open access: yesThe FEBS Journal, EarlyView.
Vitamin B6 is a critical molecule for plant metabolism and development. Rsr4‐1, a loss‐of‐function mutant in a vitamin B6 biosynthesis gene, has a distinct short root phenotype. Here we describe five novel suppressor mutants with an rsr4‐1 background that have normalized root growth and distinct phenotypic and molecular characteristics, representing a ...
Marcelina Parra   +4 more
wiley   +1 more source

Radicle Length and Osmotic Stress Affect the Chilling Sensitivity of Cucumber Radicles [PDF]

open access: yes, 2006
Cold soil and air temperatures reduce germination, seedling growth, and stand establishment of many important agronomic and horticultural crops. Chilling tolerance of many seeds is lost as they germinate and grow into young seedlings.
Mary E. Mangrich   +5 more
core   +1 more source

Histological Features of the Olive Seed and Presence of 7S-Type Seed Storage Proteins as Hallmarks of the Olive Fruit Development

open access: yesFrontiers in Plant Science, 2018
The production of olive oil is an important economic engine in the Mediterranean area. Nowadays, olive oil is obtained mainly by mechanical processes, by using the whole fruit as the primary raw material.
Adoración Zafra   +4 more
doaj   +1 more source

High‐quality genome of elite peanut cultivar ZH05 reveals subgenome asymmetry, pan‐genome diversity, and breeding insights

open access: yesJournal of Integrative Plant Biology, EarlyView.
A high‐quality reference genome for the elite peanut cultivar Zhonghua No. 5 revealed differing evolutionary paths between the two peanut subgenomes. SubA has higher overall gene expression and more open chromatin, whereas SubB has stronger structural organization, higher DNA methylation, and greater adaptive diversity associated with peanut evolution ...
Taihua Yang   +19 more
wiley   +1 more source

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