نتایج جستجو برای: patch mosaic

تعداد نتایج: 62547  

2012
Stephen Iannaccone Yue Zhou David Walterhouse Greg Taborn Gabriel Landini Philip Iannaccone

The production of organ parenchyma in a rapid and reproducible manner is critical to normal development. In chimeras produced by the combination of genetically distinguishable tissues, mosaic patterns of cells derived from the combined genotypes can be visualized. These patterns comprise patches of contiguously similar genotypes and are different in different organs but similar in a given organ...

Journal: :Environmental monitoring and assessment 2002
P Leimgruber W J McShea G D Schnell

Landscape structure in a forest mosaic changes with spatial scale (i.e. spatial extent) and thresholds may occur where structure changes markedly. Forest management alters landscape structure and may affect the intensity and location of thresholds. Our purpose was to examine landscape structure at different scales to determine thresholds where landscape structure changes markedly in managed for...

Abdul Manan bin Mat Jais Asmah Johar Kuppusamy Meera Taib Tarita binti

Background: Channa striatus or better known as the haruan fish is an indigenous, snakehead, striped, air breathing freshwater fish of Malaysia and has long been consumed traditionally during post-operative and post-partum period to speed recovery. Most medical properties of the haruan are contributed to its high content of essential fatty and amino acids. This was a phase I clinical trial to ex...

Raika Jamali, Reza Zamani, Tayeb Ramim,

Background: Inlet patch (IP) lesion is the presence of gastric columnar epithelial tissue outside of the stomach. Symptoms such as a lump in the throat, chronic cough, laryngitis, or other mouth-throat symptoms may be IP-related only and have no other abnormalities. This study aimed to determine the relationship between globus sensation and structural disorder of Inlet Patch in patients with ga...

2002
Peter S. White

Even as ecologists documented the importance of disturbance and non-equilibrium in vegetation dynamics, they began to ask whether the dramatic changes at the local, patch scale, would contribute to an equilibrium at larger spatial scales. Heinselman (1973) hypothesized a ‘shifting mosaic’ for the dynamics of boreal forests in which the spatial location of recent burns and stands of various succ...

Journal: :The Journal of neuroscience : the official journal of the Society for Neuroscience 1995
D A Cameron S S Easter

The retina of anamniotes (fish and amphibia), unlike the CNS of most vertebrates, can regenerate neurons following injury. Using the highly ordered mosaic of single and double cones in the retina of the adult green sunfish (Lepomis cyanellus) as our model system, we examined the events that followed the surgical excision of a small patch of central retina. After surgery there was a transient el...

Journal: :Nucleic acids research 1990
B. Morris L. Coates S. Lowe K. Richardson P. Eddy

ژورنال: :بیماریهای گیاهی 2013
فریده فرح بخش محمود معصومی علیرضا افشاریفر کرامت اله ایزدپناه

ویروس موزائیک جنوبی مرغ (bermuda grass southern mosaic virus, bgsmv)، فراوان­ترین ویروس­ مولد موزائیک در مرغ در نواحی گرمسیری جنوب ایران می­باشد. به منظور تعیین تنوع ژنتیکی bgsmv، گیاهان مرغ با علائم موزائیک از جیرفت، بوشهر، برازجان، رامهرمز، اندیمشک، شوشتر، بهبهان و داراب جمع آوری و ناحیه ´3 ژنوم آنها با استفاده از آغازگرهای اختصاصی این ویروس با روش rt-pcr تکثیر و همسانه سازی شد. ناحیه cp-utr ...

Journal: :پژوهش های کاربردی در گیاه پزشکی 0

cucumber mosaic virus (cmv) belongs to the genus cucumovirus in the family bromoviridae. althaea officinalis, commonly known as hollyhocks in the family malvaceae, is an annual plant whose fruit, flower and root are used as medicinal products. in this study, five samples of hollyhocks leaves with viral symptoms were collected and cmv was detected using das-elisa from the samples. ta-alth isolat...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یزد - دانشکده منابع طبیعی 1392

یکی از مهم ترین عوامل موثر در وقوع آتش سوزی در مناطق خشک، پوشش گیاهی و شرایط آب و هوایی منطقه می باشد. منطقه حفاظت شده باغ شادی یکی از مناطق جنگلی استان یزد بوده که بیش ترین آتش سوزی های استان در آن رخ داده است. به منظور بررسی عوامل موثر بر وقوع آتش سوزی در این منطقه از روش تحلیل سلسله مراتبی (ahp) استفاده شد و معیارهای فیزیوگرافی شامل سه زیرمعیار ارتفاع، شیب و جهت شیب، اقلیم شامل دو زیرمعیار د...

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