نتایج جستجو برای: splendens hylocomium
تعداد نتایج: 644 فیلتر نتایج به سال:
Molluscides have been used as one of the strategies to control schistosomiasis. Many plant extracts with molluscidal effects have been tested, but the action of the latex of Euphorbia splendens var. hislopii is considered the most promising because it meets the recommendations of the World Health Organization (WHO). The objective of this study was to determine the lethal dose and identify the e...
Although predation is thought to affect species divergence, the effects of predator-mediated natural selection on species divergence and in nonadaptive radiations have seldom been studied. Wing melanization in Calopteryx damselflies has important functions in sexual selection and interspecific interactions and in species recognition. The genus Calopteryx and other damselfly genera have also bee...
A new system, the Toxorhynchites-fluorescent antibody (TFA) test in which the larvae of Toxorhynchites splendens mosquitoes were used for the detection of bluetongue virus (BTV) from Culicoides midges, was developed. Twenty-seven pools of Culicoides midges were collected from bluetongue-prone areas of Tamil Nadu by use of the light-trap and suction-trap methods. A suspension of each pool was in...
Previously published mtDNA cytochrome b sequences for Xyrichtys novacula (Linnaeus) and two morphologically distinct types of Xyrichtys larvae (Pisces: Labridae) included human cytochrome b sequence, presumably due to sample contamination and/or poor preservation of sample DNA. Those sequences had been used to identify the two types of Xyrichtys larvae as X. novacula, but owing to the contamina...
The branching system of higher plants plays a very important role in plant morphogenesis, and the number branches can directly affect crop yield ornamental value plants. It is complicated development process involving complex molecular mechanisms. ‘Cailinghong’ variety Salvia splendens characterized by its great ability with to grow into spherical form naturally, without pinching. To gain insig...
Background: Heavy metals are one of the global environmental challenges from informal disposal electronic waste, especially after post-COVID phase. In present study, concentration three heavy (Pb, Cd, and Cr) in feathers Corvus splendens, Passer domesticus roosting sites at Bellandur Lake, Bengaluru, India were analyzed. Methods: A total nine sediment samples (0-15 cm) collected stored polyethy...
Phytoestrogens are produced by plants and may cause endocrine disruption in vertebrates. The present study hypothesizes that phytoestrogen exposure of female Siamese fighting fish (Betta splendens) may disrupt endogenous steroid levels, change agonistic behavior expression, and potentially also disrupt oocyte development. However, only the pharmacologic dose of β-sitosterol had a significant ef...
Efficacy of three different concentrations (5, 10 and 15 mg/ml) of dry flower powder of E. splendens and L. nepetaefolia was tested on the growth of aflatoxin-producing toxigenic strains of fungi A. flavus (NCBT 101) and A. parasiticus (NCBT 128) in Sabouraud dextrose agar medium (SDA). Maximum (75%) inhibition of growth of A. flavus was seen at 15 mg/ml concentration of E. splendens flower dry...
راسته طیاره مانندها (Odonata) از گروه باستانبالان (Paleoptera) و شامل سه زیرراسته: Anisozygoptera، آسیابکها (Anisoptera)، و سنجاقکها (Zygoptera) هستند. برای بررسی فون این حشرات در استان مازندران حشرات بالغ این راسته از زیستگاههای مختلف جمعآوری و شناسایی گردید. نمونههای جمعآوری شده شامل 13 گونه از 10 جنس متعلق به 7 خانواده و 2 زیرراسته هستند. 7 گونه متعلق به زیرراسته Anisoptera و 6 گونه ...
زمینه مطالعه: ماهی جنگجوی سیامی در سال 1909، betta splendens, regan یک ماهی آب شیرین بومی مناطق جنوب شرق آسیا می باشد که امروزه در ایران استفاده از آن به عنوان ماهی زینتی متداول شده است. هدف: هدف از انجام این مطالعه، تعیین کاریوتیپ این ماهی به روش in vivo و نوار بندی ag-nor کروموزوم های آن بوده است. روش کار: گسترش های کروموزومی به دو روش چکاندن و له کردن بر روی لام سرد از بافت های خونساز شامل ق...
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