Results 111 to 120 of about 14,156,158 (305)

Nuclear DNA amplification in cultured cells of Oryza sativa L.

open access: yes, 1987
Highly repeated nuclear DNA sequences from suspension cultured cells of Oryza sativa L. cv. Roncarolo have been cloned in pBR322. Ten clones with specific digestion patterns have been randomly selected.
ZHENG KL   +11 more
core   +2 more sources

Herança da tolerância à toxidez de alumínio em arroz com base em análise dialélica Inheritance of toxicity aluminum tolerance on rice based on diallelic analysis

open access: yesPesquisa Agropecuária Brasileira, 1999
Objetivando estudar a herança da tolerância à toxidez de alumínio (Al) em arroz (Oryza sativa L.) avaliaram-se três genótipos tolerantes (Guarani, Guaporé e IAC 25) e três sensíveis (CNA 5600, CNA 5615 e IAC 899) à toxidez de Al e seus respectivos ...
Reinaldo de Paula Ferreira   +3 more
doaj   +1 more source

The continuing significance of chiral agrochemicals

open access: yesPest Management Science, Volume 81, Issue 4, Page 1697-1716, April 2025.
In the time frame 2018–2023, around 43% of the 35 chiral agrochemicals introduced to the market (herbicides, fungicides, insecticides, acaricides, and nematicides) contain one or more stereogenic centers in the molecule, and almost 69% of them have been marketed as racemic mixtures of enantiomers or stereoisomers.
Peter Jeschke
wiley   +1 more source

Desempenho inicial de arroz irrigado decorrentes da aplicação de fertilizantes na seletividade de herbicidas

open access: yesRevista Verde de Agroecologia e Desenvolvimento Sustentável, 2016
O arroz, alimento apreciado na mesa do consumidor em todo mundo, possui amplo espectro produtivo no Brasil, devido às condições ideais de clima e solo encontrados no país, as quais possibilitam produção tanto em terras altas como em terras baixas ...
Thais D'Avila Rosa   +4 more
doaj   +1 more source

Robotics for Crop Pollination: Recent Advances and Future Direction

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT There is great interest in alternative pollination strategies for crop production in the face of climate change and perennial threats to the traditional pollination mechanisms. This review explores the potential of robotic pollination as a promising solution to these challenges affecting crop fertilization, agricultural sustainability, and ...
Ranjan Sapkota   +3 more
wiley   +1 more source

Caracterização molecular dos acessos de arroz vermelho (Oryza sativa L.) do Banco de Germoplasma da Embrapa. [PDF]

open access: yes, 2017
O estudo foi realizado com o intuito de caracterizar molecularmente 158 acessos de arroz vermelho (Oryza sativa L.) do Banco Ativo de Germoplasma de Arroz da Embrapa (BAG Arroz)
SOUZA, G. A. de   +6 more
core  

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

Decades of Enclosure Protection Exert Composite Effects on Grassland Grasshopper Communities

open access: yesIntegrative Zoology, EarlyView.
Decades of enclosure protection have altered grasshopper community structure, with species‐specific effects on population dynamics. For the low‐mobility grasshopper Chorthippus fallax, abundance did not differ strongly between exclosure‐protected and overgrazed areas, but its egg development duration was longer in exclosures. The two C.
Dan‐dan Feng   +7 more
wiley   +1 more source

Reactive oxygen species, antioxidants and the regulation of plant development

open access: yesThe FEBS Journal, EarlyView.
The regulation of axillary bud outgrowth by the interplay between phytohormone and redox signals. Axillary bud outgrowth is regulated by cellular energy status and the balance between phytohormones, notably abscisic acid (ABA) and gibberellic acid (GA).
Juwita R. Dewi   +2 more
wiley   +1 more source

Sensory contribution of emollient cascades in skin creams evaluated by CATA analysis

open access: yesInternational Journal of Cosmetic Science, EarlyView.
This work includes emulsion composition and sensory analysis methodology, emollient cascade theory and study results. This study demonstrates how deliberate structuring of emollient cascades can be used as a formulation strategy to modulate both perceived skin feel and product appearance within emulsified systems.
Anna Gerken   +5 more
wiley   +1 more source

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