نتایج جستجو برای: pipizella virens

تعداد نتایج: 779  

Journal: :Biodiversity: Research and Conservation 2021

Abstract An interesting specimen of Ficus L. was collected from the Idukki district Kerala. Based on detailed examination with protologues, literatures and type specimens, plant identified as virens Aiton var. dispersa Chantaras. This is first report occurrence this taxon in India. A description, photographs, illustrations, comparison allied taxa identification key are provided.

Journal: :دانش گیاه پزشکی ایران 0
شهرام نعیمی سید محمود اخوت محمد جوان نیکخواه لاسلو کردیچ وحید خسروی

samples were collected from soil and as well from phyllosphere of rice plant and subjected to dilution plate technique on rbsf trichoderma selective medium. a total of 202 trichoderma isolates were obtained from rice fields at different geographical locations distributed all over mazandaran province. single spore isolates were obtained and genomic dna extracted from all the isolates using dna e...

ژورنال: :دانش کشاورزی و تولید پایدار 0
فاطمه زواری پردیس ابوریحان دانشگاه تهران نوازالله صاحبانی پردیس ابوریحان دانشگاه تهران حسن رضا اعتباریان پردیس ابوریحان دانشگاه تهران

در این پژوهش چهار جدایه trichoderma virens  از نظر میزان فعالیت آنزیمی بتا 1و3 گلوکانازی و همچنین کنترل کنندگی بیماری بوته میری خیار  (phytophthora drechsleri) در شرایط گلخانه و آزمایشگاه بررسی شدند. . برای بررسی فعالیت آنتاگونیستی جدایه­های فوق، آزمایش­های گوناگونی به کمک روش متقابل و آزمون اثر مواد فرار انجام گرفت.  همچنین اثر ph (3، 5، 7، 8 و 9) و دما (5، 15، 20، 25، 30 و 40 درجه سانتی­گراد)...

Journal: :Glycobiology 2011
Sabine Gruber Gustav Vaaje-Kolstad Fabiola Matarese Rubén López-Mondéjar Christian P Kubicek Verena Seidl-Seiboth

Fungi have a plethora of chitinases, which can be phylogenetically divided into three subgroups (A, B and C). Subgroup C (sgC) chitinases are especially interesting due to their multiple carbohydrate-binding modules, but they have not been investigated in detail yet. In this study, we analyzed sgC chitinases in the mycoparasites Trichoderma atroviride and Trichoderma virens. The expression of s...

Journal: :Journal of evolutionary biology 2005
T B Smith R Calsbeek R K Wayne K H Holder D Pires C Bardeleben

Abstract Models of speciation in African rain forests have stressed either the role of isolation or ecological gradients. Here we contrast patterns of morphological and genetic divergence in parapatric and allopatric populations of the Little Greenbul, Andropadus virens, within different and similar habitats. We sampled 263 individuals from 18 sites and four different habitat types in Upper and...

Journal: :Evolution; international journal of organic evolution 2010
Sofia Adolfsson Yannis Michalakis Dorota Paczesniak Saskia N S Bode Roger K Butlin Dunja K Lamatsch Maria J F Martins Olivier Schmit Jochen Vandekerkhove Jukka Jokela

Transitions from sexual to asexual reproduction are often coupled with elevations in ploidy. As a consequence, the importance of ploidy per se for the maintenance and spread of asexual populations is unclear. To examine the effects of ploidy and asexual reproduction as independent determinants of the success of asexual lineages, we sampled diploid sexual, diploid asexual, and triploid asexual E...

Journal: :Journal of microbiology and biotechnology 2011
Daejung Kang Jiyoung Kim Jung Nam Choi Kwang-Hyeon Liu Choong Hwan Lee

In this study, seven Trichoderma species (33 strains) were classified using secondary metabolite profile-based chemotaxonomy. Secondary metabolites were analyzed by liquid chromatography-electrospray ionization tandem mass spectrometry (LC-ESI-MS-MS) and multivariate statistical methods. T. longibrachiatum and T. virens were independently clustered based on both internal transcribed spacer (ITS...

2017
Robert Hershler Hsiu-Ping Liu Niko Hubbart

We describe two new species of pebblesnails (Lithoglyphidae: Fluminicola) from southwest Oregon based on morphologic and mitochondrial DNA (COI, cytB) evidence. Fluminicola umpquaensissp. n., which had been traditionally identified as F. virens prior to the recent restriction of the latter to the lower Columbia River drainage, lives in lotic habitats in the Umpqua River basin. This species is r...

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