نتایج جستجو برای: umme sa
تعداد نتایج: 27739 فیلتر نتایج به سال:
We investigated the role of the salicylic acid (SA) signaling pathway in defense responses of tomato plants to the herbivore, cotton bollworm. After exposure to the cotton bollworm, tomato leaves rapidly accumulated a high level of SA. The transcription of PR1 and BGL2 genes, the marker genes of SA pathway, was up-regulated. An enhanced endogenous SA level was accompanied by an increase in the ...
Çal??mam?z, gelecekte sa?l?k alan?nda çal??acak ö?rencilerin okuryazarl??? düzeylerinin alg?lar? üzerindeki etkilerini incelemek amac?yla yap?lm??t?r. Çal??man?n örneklemini Kas?m-Aral?k 2020 tarihlerinde K?rklareli Üniversitesi Sa?l?k Hizmetleri MYO' da okumakta olan 441 ö?renci olu?turmu?tur. Ö?rencilerin alg?s? ve toplam puan ortalamalar? aras?nda istatistiksel olarak anlaml? pozitif bir ili...
UNLABELLED Plants use the signaling molecule salicylic acid (SA) to trigger defenses against diverse pathogens, including the bacterial wilt pathogen Ralstonia solanacearum SA can also inhibit microbial growth. Most sequenced strains of the heterogeneous R. solanacearum species complex can degrade SA via gentisic acid to pyruvate and fumarate. R. solanacearum strain GMI1000 expresses this SA de...
BACKGROUND Sleep apnea (SA) is a common sleep disorder among US adults. Associations of SA with alcohol consumption and some chronic diseases have been inconsistent. OBJECTIVES This study aimed to estimate prevalence of SA and examine its associations with potential factors including alcohol consumption, asthma, diabetes, and hypertension. PATIENTS AND METHODS This was a cross-sectional stu...
This article summarizes and extends the recently proposed concept of Significance-Aware (SA) filtering for nonlinear acoustic echo cancellation. The core idea of SA filtering is to decompose the estimation of the nonlinear echo path into beneficially interacting subsystems, each of which can be adapted with high computational efficiency. The previously proposed SA Hammerstein Group Models (SA-H...
As an important signal molecule, salicylic acid (SA) improves plant tolerance to aluminum (Al) stress. The objective of this study was to investigate the effects of exogenous SA application on the dynamics of endogenous SA and reactive oxygen species in soybean (Glycine max L.) exposed to Al stress. The roots of soybean seedlings were exposed to a combination of AlCl3 (30 μM) and SA (10 μM)/PAC...
OBJECTIVE In many resource-limited settings, people from rural areas migrate to urban hubs in search of work. Thus, urban public-sector HIV clinics in South Africa (SA) often cater to both local residents and patients from other provinces and/or countries. The objective of this analysis was to compare programmatic treatment outcomes by citizenship status in an urban clinic in SA. SETTING An u...
BACKGROUND Heart failure (HF) and sleep apnoea (SA) association has been recognized but whether it results from confounding factors (hypertension, ischaemia, obesity) remains unclear.We aimed to determine the prevalence of SA in HF and to identify potential risk factors for SA in HF population. METHODS We prospectively evaluated 103 patients with stable HF on optimized therapy. In-laboratory ...
منحنی مشخصه رطوبتی خاک یکی از مهمترین شاخص هایی است که ویژگی های بخش غیر اشباع خاک را به صورت کمی بیان می کند. اما از آنجا که اندازه گیری مستقیم آن چه در مزرعه و چه در آزمایشگاه پر هزینه و و قت گیر بوده، از این رو استفاده از روش های غیرمستقیم برای مدل سازی رابطه غیرخطی منحنی مشخصه رطوبتی خاک اجتناب ناپذیر است. یکی از مهمترین و دقیق ترین آنها مدل آماری ون گنوختن می باشد. بدست آوردن پارامترهای ای...
Shikimic acid (SA) has been reported to possess antibacterial activity against Staphylococcus aureus, whereas the mode of action of SA is still elusive. In this study, the antibacterial activity and mechanism of SA toward S. aureus by cell membrane damage was investigated. After SA treatment, massive K+ and nucleotide leakage from S. aureus, and a significant change in the membrane potential wa...
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