Results 111 to 120 of about 79,045 (299)

Target‐site mutations and phenotypic failure in Myzus persicae against pyrethroids and carbamates in central Europe

open access: yesPest Management Science, EarlyView.
Molecular screening of 140 field‐collected Myzus persicae aphids revealed target‐site mutations L1014F, M918L, M918T, and L932F in the sodium channel and S431F in Ace2. The M918L mutation was the primary driver of high pyrethroid (cypermethrin) resistance, while S431F served as a definitive marker for carbamate (pirimicarb) resistance.
Jitka Stara   +3 more
wiley   +1 more source

Genome-Wide Analysis of KNOX Genes: Identification, Evolution, Comparative Genomics, Expression Dynamics, and Sub-Cellular Localization in Brassica napus

open access: yesPlants
KNOX genes play crucial roles in cell-fate determination and body plan specification during early embryogenesis. However, the specific gene structure and functional differentiation of KNOXs in Brassica napus is still unclear.
Xiaoli He   +3 more
doaj   +1 more source

Cloning, expression pattern and stress responses analysis of BnbHLH122 genes in Brassica napus L.

open access: yes四川大学学报. 自然科学版, 2021
In order to explore the biological function of bHLH transcription factors in Brassica napus L., two full-length cDNA sequences of bHLH122 transcription factor genes were cloned from Brassica napus L.
TANG Jia-Jia, WANG Yun-Bao, WANG Mao-Lin
doaj  

Mechanisms of resistance in Brassica carinata, B. napus and B. juncea to Pseudocercosporella capsellae

open access: yes, 2016
Studies were undertaken to compare susceptible and resistant host responses to Pseudocercosporella capsellae in cotyledons of Brassica carinata, B. juncea and B. napus in order to define the mechanisms of resistance in these three species.
Clode, P. L.   +3 more
core   +1 more source

Insect pests in Brassica napus crops: toward ecologically optimized integrated pest management

open access: yesPest Management Science, EarlyView.
Ecologically optimized IPM: Integrating landscape, biological, and chemical strategies for enhanced pest management. Key findings: Optimizing canola IPM requires the deliberate alignment of habitat diversification, behavioral conditioning, and evolutionary processes.
Jhon Alexander Avellaneda Nieto   +2 more
wiley   +1 more source

Optimal irradiation parameters for the development of the sterile insect technique in the seedcorn maggot Delia platura (Diptera: Anthomyiidae)

open access: yesPest Management Science, EarlyView.
X‐ray irradiation of Delia platura pupae showed that 20 Gy induces high sterility while maintaining male quality and competitiveness, establishing optimal parameters for sterile insect technique implementation in North America. Abstract BACKGROUND The seedcorn maggot, Delia platura Meigen (Diptera: Anthomyiidae), is a sporadic but economically ...
Anne‐Marie Fortier   +3 more
wiley   +1 more source

Improved impact from the use of beneficial natural enemy species in Australian canola systems: challenges and required tools

open access: yesPest Management Science, EarlyView.
In canola production systems in Australia, practices for the use of beneficials (arthropod predators and parasitoids) as part of an Integrated Pest Management (IPM) strategy, have not been widely adopted. We outline how canola growers and their advisors can be supported with incremental steps, from passive to active management, to help shift them from ...
Sarina Macfadyen   +15 more
wiley   +1 more source

Increased regeneration efficiency of _Brassica napus_ L. cultivars Star, Westar and Cyclone from hypocotyle and cotyledonary explants [PDF]

open access: yes, 2010
The comparative organogenesis of _Brassica napus_ L cultivars Cyclone, Star and Westar was studied. The cotyledonary explants gave a higher response to all the combinations of 0.5 mg/L 2,4-D and BAP (0.5, 1.0,1.5 and 2.0 mg/L} used for optimizing the ...
Israr Khan   +5 more
core  

Epidemiological drivers of turnip yellows virus and its vector Myzus persicae in Australian canola (Brassica napus) systems: a 3‐year study of commercial crops and noncrop vegetation

open access: yesPest Management Science, EarlyView.
A 3‐year study across southern Australia aimed to characterize drivers of infection in the Myzus persicae–turnip yellows virus–Brassica napus pathosystem. Identification of key reservoir hosts and the strong association between earlier sowing and increased disease incidence highlight opportunities for targeted weed management, strategic sowing ...
Samantha E Edley   +9 more
wiley   +1 more source

A breeding method for Ogura CMS restorer line independent of restorer source in Brassica napus

open access: yesFrontiers in Genetics
The Ogura cytoplasmic male sterility (CMS) line of Brassica napus has gained significant attention for its use in harnessing heterosis. It remains unaffected by temperature and environment and is thorough and stable.
Xuesong Wang   +15 more
doaj   +1 more source

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