نتایج جستجو برای: شاهی lepidium sativum l
تعداد نتایج: 622318 فیلتر نتایج به سال:
Three new compounds, apetalumosides C₁ (1), D (2), and 1-thio--d-glucopyranosyl(1→1)-1-thio-α-d-glucopyranoside (3), together with twenty-two known ones (4-25) were obtained from the seeds of Lepidium apetalum Willd. Among the known isolates, 5-8, 10-13, 16-20, and 25 were obtained from the genus for the first time; 4, 14, 15, and 21-24 were isolated from the species for the first time. Meanwhi...
A major challenge in basic research into homeopathic potentisation is to develop bioassays that yield consistent results. We evaluated the potential of a seedling-biocrystallisation method. Cress seeds (Lepidium sativum L.) germinated and grew for 4 days in vitro in Stannum metallicum 30x or water 30x in blinded and randomized assignment. 15 experiments were performed at two laboratories. CuCl...
Lepidium draba (Brassicaceae) is a major concern for agriculture and biodiversity in the western United States. As current control methods do not provide long-term, sustainable solutions, research has been conducted to find biological control agents. Ceutorhynchus assimilis is one of the currently investigated candidates. Known as oligophagous in the literature, a specialist clade of this root-...
Garden cress (Lepidium sativum L.) is a test-plant for studying the toxicity of substrates, which basis phytotesting. Dangerous pollutants are surfactants contained in household chemicals, including cosmetics. The purpose work to investigate cosmetics micellar water on phytotest with garden and analyze it possible effects human health environment. Investigated available retail network Ukraine m...
منگنز یکی از عناصر ضروری کم مصرف برای همه گیاهان است، اما سمّیت آن نشانه های نامطلوبی در گیاه ایجاد می کند. در خاک های اسیدی سمّیت منگنز عمومی تر از کمبود منگنز است. در این مطالعه، به علت اهمیت شاهی در بسیاری از موارد مانند استفاده گیاه در دارو، غذا و اقتصاد، اثر سمّیت منگنز با غلظت های 0، 250، 500 و 800 میکرومولار روی بعضی از فاکتور های رشد و ویژگی های بیوشیمیایی بررسی گردید. نتایج، کاهش طول ساقه...
copper is a micronutrient which its, deficiency can alter essential functions in plant metabolism. on the other hand, excess copper is present in certain regions and environments, and can be potentially toxic to plants causing phytotoxicity by the formation of reactive oxygen species that damage cells. in this study, we examined the effect interactions between various concentrations of sodium n...
مس یک ریز مغذی ضروری برای گیاه می باشد، به گونه ای که کمبود آن متابولیسم گیاه را تحت تأثیر قرار می دهد. مقدار زیاد مس باعث ایجاد سمیت در گیاه از طریق ایجاد گونه های فعال اکسیژن می شود. جاسمونات ها یک گروه از تنظیم کننده های رشد گیاهی می باشند که سبب ایجاد پاسخ های متفاوتی در گیاهان می گردند. در پژوهش حاضر، اثرات متیل جاسمونات (0، 5 ،10 و 20میکرومولار) و سولفات مس (0 ، 50 ،100 و200 میکرو مولار...
abstract there is a world-wide effort to reduce the amount of chemicals used in crop production by introducing modern biological and ecological methods. one possible alternative is allelopathy. a laboratory trial was carried out to investigate of alleopathic potential of angelica . in this study the effect of different concentrations of aqueous extract of angelica herb was investigated on seed ...
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