نتایج جستجو برای: methyl red
تعداد نتایج: 258427 فیلتر نتایج به سال:
Reptiles are a source of transmission pathogenic bacteria to humans. Salmonella spp. Gram-negative that commonly found in the digestive tract snakes. This study was conducted on Homalopsis buccata snakes with samples obtained by oral swabs and cloacal Isolation carried out Tetrathionate Broth media enrichment will be inoculated specific form Shigella Agar media. Identification Gam staining Indo...
Luminescent radicals are gathering constant attention as a new class of luminescent materials due to the ground and excited state doublet character. In their Research Article (e202302550), Ken Albrecht co-workers report carbazole dendronized tris(2,4,6-trichlorophenyl)methyl (TTM) radical. Dendron modification increases photostability photoluminescence quantum yield up 63 % in cyclohexane. The ...
Three known compounds including, uracil (1), 5-methyl (2) and uridine (3) have been isolated from the soft coral Litophyton arboreum collected red sea. The were identified using spectroscopic techniques predominately 1H-NMR 13C-NMR analyses, in addition to HR-ESI-MS. Moreover, 1-3 vitro estimated for their cytotoxic activity against three human cancer cell lines (A549, MCF-7 HepG2), antileishma...
The colon group of bacteria may be characterized as nonsporing Gram-negative bacilli which ferment lactose, producing acid and gas, and which can grow aerobically. Although many bacteriologists recognize the genera Escherichia and Aerobacter, the genus Citrobacter has not been generally accepted. In 1923, Koser showed that strains of the genus Aerobacter utilized citric acid as a sole source of...
Although, synthetic dyes have toxic effects on to environment, are very important for coloration of large number materials and lead increasing concerns about color removal worldwide. Immobilization microorganisms is one the promising techniques biological treatment wastewater with many advantages industrial usage. This study aimed determine efficiency immobilized four different Bacillus species...
The postharvest control of arthropod pests is a challenge that the California citrus industry must overcome when exporting fruit overseas. Currently, methyl bromide fumigation is used to control postharvest pests on exported citrus, but it may soon be unavailable because of use restrictions and cost of this health-hazard ozone-depleting chemical. Ethyl formate is a natural plant volatile and po...
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