نتایج جستجو برای: periploca aphylla
تعداد نتایج: 228 فیلتر نتایج به سال:
An early-branched moss Polytrichum commune is a widely accepted model object for ecological, environmental, physiological, and genetic studies. Its mitochondrial genome has been sequenced annotated. The contains 67 genes in total length equal to 114,831 bp, which exceeds the of most known genomes mosses. A phylogenetic tree based on 33 coding sequences was constructed, pairwise identity whole m...
چهل و یک نمونه از خاک و ریشه اطراف برخی گیاهان غالب مناطق کویری استان سمنان جمع آوری و بررسی شد. در 24% از گونه های بررسی شده هیچ اثری از همزیستی میکوریزایی دیده نشد ولی در 76% درصد از آن ها آثار همزیستی میکوریزایی، چه به شکل حضور اندامک های قارچی در ریشه ها و چه به شکل هاگ در خاک دیده شد. بیشترین میزان همزیستی (76%) در ریشه های گیاه کهور (prosopis faveta) از تیره mimosaceae دیده شد. برخی گیاها...
Partially unacylated new oligomeric hydrolyzable tannins, nilotinin T2 (1, trimer) and nilotinin Q1 (2, tetramer), together with four known trimers, nilotinin T1 (3) and hirtellins T1-T3 (4-6), and a dimer, tamarixinin B (7), were isolated from the aqueous acetone extracts of leaves of Tamarix nilotica. Among them, the new trimer 1 and the known trimers 4 and 6, in addition to the partially una...
• In contrast to mycoheterotrophs that associate with ectomycorrhizal and saprotrophic fungi, we know little about the ecophysiology of arbuscular mycorrhizal mycoheterotrophs. Here, we identify the mycorrhizal fungi of two unrelated mycoheterotrophs and one putative partial mycoheterotroph that form arbuscular mycorrhizas, and analyse their carbon (C) and nitrogen (N) isotope signatures. • We ...
Bioactive chemical compounds G1 and G2 were isolated, purified and identified from fruit bodies of the wood-rot polypore fungus Ganoderma applanatum collected from Tamarix aphylla trees in southern Iraq. The identification of these two compounds by using GC-Mass and HNMR was confirmed. Solubility of both compounds in different solvents was tested and the toxicity of these two compounds against ...
The present study was aimed to document detailed ethnopharmacological knowledge of medicinal plants against livestock infections of an unexplored remote region of Pakistan. Semistructured questionnaires were used for data collection. Total 43 plants belonging to 26 families were found to be used in ethnoveterinary practices. Seeds (29%) were found to be the most frequent plant part used followe...
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