نتایج جستجو برای: نرگس شیراز narcissus tazetta l

تعداد نتایج: 628257  

ژورنال: تولیدات گیاهی 2013
حسن ساری‌خانی, عبدالکریم کاشی معصومه احمدی مجد مهرداد چایی‌چی

در این پژوهش ریزازدیادی نرگس گونهNarcissus tazettaبا کمک ریزنمونه‌های دوفلسی سوخ با استفاده از غلظت‌های 0، 5/0، 1 و 2 میلی گرم در لیتر بنزیل آدنین و پس از آن غلظت های 0، 5/0، 1 و 2 میلی گرم در لیتر ایندول استیک اسید به همراه 2 میلی گرم در لیتر بنزیل آدنین در مرکز تحقیقات کشاورزی و صنایع طبیعی همدان بررسی شد. در زمان‌های 4 و 6 هفته پس از کشت صفات طول برگ و تعداد سوخچه مورد ارزیابی قرار گرفتند. ا...

Journal: :Journal of nematology 1993
M Mor Y Spiegel

The widespread destruction of commercially grown bulbs of Narcissus tazetta papyraceus (Paper White) has been reported in Israel. This phenomenon is usually characterized by a premature yellowing of the foliage, accompanied by root rot and dark, sunken basal plates. This study confirmed thatAphelenchoides subtenuis is the main cause of the basal plate disease of Narcissus. In contrast to other ...

Journal: :Horticulturae 2022

Narcissus tazetta var. chinensis M.Roem. (Chinese Narcissus) is a traditional and famous flower in China, its corona shows transition from green to yellow with the opening of flowers, which great ornamental value. To investigate molecular mechanism color-forming Chinese Narcissus, this study, MYB gene was screened transcriptome by bioinformatics analysis methods, named NtMYB9. The expression le...

Ameneh Tarakemeh, Dominique Laurain-Mattar François Dupire Hassan Salehi, Hossein Arouei Majid Azizi, Rosella Spina Vahid Rowshan

Narcissus spp. are of great importance to pharmaceutical industries because of biosynthesis of Amaryllidaceae alkaloids. N. tazetta with several varieties is a widespread species, native to the Mediterranean region with considerable distribution in Iran. In the present study, calli, roots and bulblets were regenerated from N. tazetta var. Meskin. In order to report alkaloid profile and quantify...

2017
Yujun Ren Jingwen Yang Bingguo Lu Yaping Jiang Haiyang Chen Yuwei Hong Binghua Wu Ying Miao

Chinese narcissus (Narcissus tazetta var. chinensis) is one of the ten traditional flowers in China and a famous bulb flower in the world flower market. However, only white color tepals are formed in mature flowers of the cultivated varieties, which constrains their applicable occasions. Unfortunately, for lack of genome information of narcissus species, the explanation of tepal color formation...

2015
Fahima Gul Inayatullah Tahir Waseem Shahri

Flower development and senescence was studied in Narcissus tazetta ‘Kashmir Local’. Flower development was divided into six stages (I-VI), from the tight bud stage to the senescent stage. Flower fresh and dry weight increased as the flowers progressed from bud to bloom and then declined during senescence. Membrane permeability of tepal tissues increased as the flower progressed through various ...

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