نتایج جستجو برای: virus free corm

تعداد نتایج: 900211  

Journal: Journal of Herbal Drugs 2013
Amir Rahimi, Arif Ipek Gökhan Ipek Neşet Arslan

Background & Aim: Saffron (Crocus sativus L.) formerly was important in Turkey. Saffron cultivation has been decreased and it is now only cultivated in three villages in this country. It is triploid and exclusively propagated in a vegetative way by corms. In Turkey, saffron is traditionally planted by placing corms in rows randomly without grading or sorting; which results in placement...

Journal: :علوم گیاهان زراعی ایران 0
ناصر رحیمیان دانشجوی کارشناسی ارشد، دانشکدۀ کشاورزی، دانشگاه تربیت مدرس احمد معینی دانشیار، دانشکدۀ کشاورزی، دانشگاه تربیت مدرس مسعود شمس بخش استادیار، دانشکدۀ کشاورزی، دانشگاه تربیت مدرس

potato virus y (pvy) and potato leafroll virus (plrv) are two major viruses which reduce 10-90 percent of yield and quality of potato tubers. in the present study, the efficiency of different methods, including meristem culture, thermotherapy followed by meristem culture and electerotherapy followed by meristem culture in two cultivars (agria and marfona) infected by plrv or pvy were evaluated....

Journal: :Annals of botany 2008
Philip J Kauth Michael E Kane Wagner A Vendrame Carrie Reinhardt-Adams

BACKGROUND AND AIMS Ecotypic differentiation has been explored in numerous plant species, but has been largely ignored in the Orchidaceae. Applying a specific germination protocol for widespread seed sources may be unreliable due to inherent physiological or genetic differences in localized populations. It is crucial to determine whether ecotypic differentiation exists for restoration and conse...

Journal: :Molecular medicine 2017
Lijing Zhang Zhenling Zhang Bojia Liu Yanling Jin Yan Tian Yi Xin Zhijun Duan

Heme oxygenase-1 (HO-1) is reported to protect against liver injury, but little is known about its effect on the intestinal barrier in cholestatic liver injury. In this study, we investigated the effects of HO-1 and its enzymatic by-product on intestinal barrier dysfunction in bile duct ligation (BDL) rats and explored the possible mechanism. The HO-1 inducer cobalt protoporphyrin (CoPP) and ca...

ژورنال: علوم آب و خاک 2006
علی‌اکبر کامگار حقیقی, , علیرضا سپاسخواه, , علی‌اکبر عزیزی‌زهان, ,

Iran with a cultivation area of 45000 ha and production of 150 ton/year is the number one saffron producer in the world. Planting of large size corms will increase flowering, but production of corms (number and size) may be affected by irrigation method or frequency. In this research which is performed in the farm of College of Agriculture, Shiraz University, the effects of method and frequency...

Journal: :American journal of physiology. Cell physiology 2013
Shyamali Basuroy Charles W Leffler Helena Parfenova

In cerebral microvascular endothelial cells (CMVEC) of newborn pigs, glutamate at excitotoxic concentrations (mM) causes apoptosis mediated by reactive oxygen species (ROS). Carbon monoxide (CO) produced by CMVEC or delivered by a CO-releasing molecule, CORM-A1, has antioxidant properties. We tested the hypothesis that CORM-A1 prevents cerebrovascular endothelial barrier dysfunction caused by g...

2014
Yoriko Takada Risa Otsuka Kosuke Tsukada

Carbon monoxide (CO) is a gaseous mediator, which is generated via anenzymatic reaction of heme oxygenase, and it plays physiological roles in regulating cellular respiration and blood flow in the liver. The concentration and distribution of CO molecules in the living body is unknown owing to a lack of a suitable technique for measuring them in vivo. A needle-type CO sensor has been used for bi...

2016
Sheetal Ambardar Heikham Russiachand Singh Malali Gowda Jyoti Vakhlu

Plant-fungal associations have been explored by routine cultivation based approaches and cultivation based approaches cannot catalogue more than 5% of fungal diversity associated with any niche. In the present study, an attempt has been made to catalogue fungal diversity associated with belowground parts i.e. rhizosphere and cormosphere, of Crocus sativus (an economically important herb) during...

پایان نامه :دانشگاه آزاد اسلامی واحد علوم پزشکی تهران - دانشکده پزشکی 1390

مقدمه : استعمال سیگار و مواد مخدر از جمله معضلات رایج بهداشتی محسوب می شوند. نه تنها استعمال سیگار، بلکه مواجه با دود آنها نیز عواقب زیادی را برای انسان ایجاد می نماید. در معرض دود سیگار بودن نیز خطر ابتلا به سرطان و بیماری های قلبی و عروقی را افزایش می دهد. یکی از عوامل مطرح شده در مورد مصرف سیگار اختلال در روند التیام زخم می باشد. بر همین اساس بر آن شدیم که به بررسی اثر مصرف سیگار بر روی باز ...

Journal: :International Journal of Plant and Soil Science 2023

Banana (Musa spp.) is the most important fruit crop of world. The production banana propagules for different scales its cultivation by local farmers still an researchable issue as micropropagation only available source plantlets production. An experiment on macro-propagation belonging to three genomic groups (AAA, AAB, ABB) was conducted at Department Plant Physiology, BCKV Mohanpur, West Benga...

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