نتایج جستجو برای: stripe rust
تعداد نتایج: 10703 فیلتر نتایج به سال:
Stripe rust is one of the most common diseases challenging safe production wheat. Rapid identification and analysis urediospores, responsible for disease transmission, are key to preventing controlling stripe rust. The current spore detection time-consuming requires auxiliary equipment, but many optical methods sensors with high efficiency, sensitivity, ability have been developed widely used. ...
Stripe rust caused by the fungus Puccinia striiformis f.sp. tritici (Pst) is a major constraint to wheat production worldwide. The molecular events that underlie Pst pathogenicity are largely unknown. Like all rusts, Pst creates a specialized cellular structure within host cells called the haustorium to obtain nutrients from wheat, and to secrete pathogenicity factors called effector proteins. ...
The actin cytoskeleton participates in numerous cellular processes, including less-characterized processes, such as nuclear organization, chromatin remodeling, transcription, and signal transduction. As a key regulator of actin cytoskeletal dynamics, the actin related protein 2/3 complex (Arp2/3 complex) controls multiple developmental processes in a variety of tissues and cell types. To date, ...
Four advanced breeding lines of wheat which had appeared to be resistant to stripe rust in the past years along with a susceptible variety, Bolani, were intercrossed in all combinations of a half-diallel design. Seedlings were grown in greenhouse until the first leaves fully expanded and then inoculated with two pathotypes (races) 6E134A+ and 134E148A+, separately. Days to the first pustule eru...
Stripe (yellow) rust, caused by the biotrophic fungal pathogen Puccinia striiformis f. sp. tritici (Pst), is emerging as a serious threat to wheat (Triticum aestivum L.) production in many regions of North America. Genetic resistance stripe rust typically conditioned products genes that detect pathogen-associated molecular patterns and initiate cascade signalling events, culminating generation ...
Wheat stripe rust-damaged leaves present challenges to automatic disease index calculation, including high similarity between spores and spots, difficulty in distinguishing edge contours. In actual field applications, investigators rely on the naked eye judge extent, which is subjective, of low accuracy, essentially qualitative. To address above issues, this study undertook a task semantic segm...
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