Results 81 to 90 of about 13,792,350 (259)

A microfluidic system integrated one-step PCR and high-resolution melting analysis for rapid rice mutant detection

open access: yesBiotechnology & Biotechnological Equipment, 2019
Rice is a crucial crop to meet global food demands, therefore, it is necessary to develop rapid, efficient and inexpensive methods for screening mutants of important genes in molecular breeding. In this research, a simple microfluidic chip-integrated one-
Cancan Zhu   +7 more
doaj   +1 more source

From knowledge to action: the importance of characterizing herbicide resistance mechanisms for implementing management strategies

open access: yesPest Management Science, EarlyView.
This review bridges the gap between understanding resistance mechanisms and applying them in weed management, highlighting how mechanistic insights reveal vulnerabilities that can guide more effective control strategies. Abstract Herbicide resistance remains one of the most intensively studied areas in weed science because of its direct consequences ...
Luan Cutti   +3 more
wiley   +1 more source

Identifying resistance‐conferring cytochrome P450s in weeds: experimental strategies and practical considerations

open access: yesPest Management Science, EarlyView.
Identifying resistance‐conferring cytochrome P450s requires integrating weed characterization, gene discovery and functional validation. No single approach is sufficient to distinguish causal resistance genes from herbicide‐metabolizing enzymes. Abstract Cytochrome P450 monooxygenases (P450s) play a pivotal role in metabolic herbicide resistance, yet ...
Satoshi Iwakami, Takuya Yamaguchi
wiley   +1 more source

Effectiveness of different phytohormones on grain filling and yield of rice (Oryza sativa L.) under drought stress [PDF]

open access: yes, 2014
Drought is a major limiting factor affecting rice yield and productivity all over the world, including Malaysia. To induce drought resistance, there is an increasing interest in using different phytohormones for field crop production considering its ...
M. Robiul Islam,   +5 more
core   +1 more source

Controle químico de arroz-vermelho na cultura do arroz irrigado Red rice chemical control in irrigated rice

open access: yesPlanta Daninha, 2007
A ocorrência de arroz-vermelho (Oryza spp.) em áreas de arroz irrigado reduz a produtividade de grãos da lavoura e a qualidade do produto colhido. Em vista disso, desenvolveu-se um experimento com o objetivo de comparar duas ferramentas para controle do ...
F.M. Santos   +5 more
doaj   +1 more source

Patterns of selective constraints in noncoding DNA of rice [PDF]

open access: yes, 2007
Background Several studies have investigated the relationships between selective constraints in introns and their length, GC content and location within genes. To date, however, no such investigation has been done in plants.
Peter D Keightley   +11 more
core   +1 more source

Single and dual RPA‐CRISPR/Cas assays for point‐of‐need detection of Stewart's wilt pathogen (Pantoea stewartii subsp. stewartii) of corn and Maize dwarf mosaic virus

open access: yesPest Management Science, Volume 81, Issue 4, Page 1988-1999, April 2025.
Schematic diagram of the single and dual RPA‐CRISPR/Cas12a/13a diagnostic assays for the detection of Pantoea stewartii subsp. stewartii and Maize dwarf mosaic virus. The validated assays provide a useful and sensitive molecular tool for detecting two quarantine pathogens of maize within a minimal resource framework suitable for fast‐tracking the ...
Qian Tian   +6 more
wiley   +1 more source

Leaf Venation in Rice Oryza sativa L

open access: yes, 1991
This article 'Leaf Venation in Rice Oryza sativa L' appeared in the International Rice Research Newsletter series, created by the International Rice Research Institute (IRRI). The primary objective of this publication was to expedite communication among scientists concerned with the development of improved technology for rice and for rice based ...
Shahid, M.   +5 more
openaire   +2 more sources

Maintaining elevated Fe2+ concentration in solution culture for the development of a rapid and repeatable screening technique for iron toxicity tolerance in rice (Oryza sativa L.)

open access: yes, 2012
Iron toxicity decreases rice (Oryza sativa) grain yield especially in acid soils after flooding. Our aim was to establish a high-throughput screening technique using nutrient solution culture for identifying Fe-toxicity-tolerant ...
Gregorio, Glenn   +6 more
core   +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

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