Prehelminthosporol
WebBarley is one of the most important cereal crops grown worldwide. Spot blotch caused by the hemibiotrophic fungus Cochliobolus sativus, is a destructive disease of barley leading to significant yield losses globally. Barley plants have evolved complex and orchestrated defense mechanisms to protect themselves towards this disease. Therefore, … WebThe total amount of prehelminthosporol (mycelium plus culture filtrate) increased with cultivation time when examined in six isolates of B. sorokiniana after 6, 9, 12 and 15 days of incubation. The screening experiment of 17 isolates for prehelminthosporol production …
Prehelminthosporol
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WebPrehelminthosporol contains total 43 bond(s); 19 non-H bond(s), 1 multiple bond(s), 1 rotatable bond(s), 1 double bond(s), 1 five-membered ring(s), 2 six-membered ring(s), 2 seven-membered ring(s), 1 ten-membered ring(s), 1 eleven-membered ring(s), 1 hydroxyl … WebA gas chromatographic method was developed to quantify the phytotoxin prehelminthosporol, which is a sesquiterpene metabolite of the plant pathogen Bipolaris sorokiniana. The toxin was extracted from mycelium or culture filtrates, pre-cleaned using solid phase extraction, and analyzed by gas chromatography as a trimethylsilyl-derivative. …
WebJan 12, 2024 · Prehelminthosporol. The seco-sativene sesquiterpenoid phytotoxin prehelminthosporol (Table 2, Figure 3) was first isolated from the fungus Bipolaris sorokiniana (Carlson et al., 1991). This non-host-specific natural compound is related to 39 other analogs that are naturally produced by many fungi (Li et al., 2024). Web中文别名: Prehelminthosporol(,MSDS,熔点,溶解度) 英文别名: Prehelminthosporol;1-methyl-2-methylidene-9-propan-2-yl-5-oxatricyclo[5.4.0.03,8]undecan-4-ol
WebThe effects of prehelminthosporol, a toxin produced by Bipolaris sorokiniana, were investigated on barley roots. A concentration of 30 μg∙mL−1 prehelminthosporol or higher in nutrient solution significantly increased the rate of nuclear disintegration in the root cortex cells. The toxin also increased leakage of ATP from intact roots of barley seedlings grown … WebChemsrc provides Prehelminthosporol(CAS#:1619-13-2) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of Prehelminthosporol are included as well.
WebThe effects of the phytotoxin prehelminthosporol from the fungal pathogen Bipolaris sorokiniana on the activities of the plasma membrane H + -ATPase, Ca 2+ - ATPase, and 1,3-β-glucan synthase in barley roots were investigated in vitro. Plasma membranes were isolated by aqueous polymer two-phase partitioning.
WebAug 1, 1991 · Prehelminthosporol is hydrophobic and has low water solubility. A saturated aque- ous solution obtained by sonication had a conctm~udo, uf 0.15/z~-~l-~ Quantification of prehehninthosporol The mass spectrometer was adjusted for selected ion monitoring … handling documentationWebFeb 3, 2011 · What is believed to be the immediate precursor of helminthosporal has now been isolated, as the acetal (IV), from an aged fungus extract. The corresponding precursor of helminthosporal, also as the acetal (V), accompanied it. Hydrolysis of the latter gave … handling dropdown in seleniumWebMay 1, 1994 · The results indicate that the toxin may play an important role in pathogenesis by killing or weakening plant cells in advance of the growing hyphae and facilitating nutrient uptake and further growth of the fungus in plant tissue. The effects of prehelminthosporol, a toxin produced by Bipolaris sorokiniana, were investigated on barley roots. A … handling dropdown in selenium by xpathWebAlfa Chemistry offers Prehelminthosporol (1619-13-2) for experimental / research use. View information & documentation regarding Prehelminthosporol, including CAS, structure & more. bushwacker recipes with ice creamWebDec 31, 2011 · Taken together, our results indicate that prehelminthosporol exerts its effect in at least two ways. First, it appears to disrupt the membrane barrier and thus seriously interfere with establishment of the proton gradient that drives ion and nutrient uptake and … handling dropdown without select in seleniumWebThe effects of prehelminthosporol, a toxin produced by Bipolaris sorokiniana, were investigated on barley roots. A concentration of 30 μg∙mL−1 prehelminthosporol or higher in nutrient solution significantly increased the rate of nuclear disintegration in the root … bushwacker rocker covers 14064WebJul 3, 2002 · Bipolaris sorokiniana (teleomorph Cochliobolus sativus) is the causal agent of common root rot, leaf spot disease, seedling blight, head blight, and black point of wheat and barley.The fungus is one of the most serious foliar disease constraints for both crops in warmer growing areas and causes significant yield losses. bushwacker recipe drink