نتایج جستجو برای: naphthaleneacetic acid

تعداد نتایج: 747445  

Journal: :Agriculture 2023

The reproductive stage of rice is vulnerable to heat stress, which reduces spikelet fertility and yield. Auxin significantly influences development, hence the research aimed enhance grain attributes in plants by exploring application efficiency Indole-3-acetic acid (IAA) 1-naphthaleneacetic (NAA) under stress. This study investigated effects IAA (10 μmol L−1) NAA (100 on rate six genotypes duri...

Journal: : 2023

Pelargonium quercetorum Agnew grows naturally in the Hakkari province of Türkiye. Although P. has potential use as a medicine and ornamental plant, it is especially used medicinal plant for cure various diseases by local people. In vitro tissue culture methods are favorable propagation, conservation, breeding plants. We aimed this study to achieve regeneration from different explant types. Seed...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده علوم پایه 1393

در این تحقیق پودر تفاله چای برای حذف رنگزای acid brill scarlet 3r (acid red 18) مورد بررسی قرار گرفته است. خصوصیات سطح تفاله چای با استفاده از semبررسی شد. اثر متغیرهای فرایند همچون مقدار جاذب، غلظت اولیه رنگ، ph، زمان و دما مطالعه شد. داده ها برای تطابق با مدل های ایزوترم لانگمویر، فروندلیچ، تمکین ودابینین - رادوشکوویچ ارزیابی شد. نتایج نشان داد که داده ها برای جذب سطحی acid red 18 برروی تفاله...

2014
K. Varutharaju C. Soundar Raju C. Thilip A. Aslam A. Shajahan

An efficient protocol for direct shoot organogenesis has been developed for the medicinal plant Aerva lanata (L.) Juss. ex Schult. Regeneration was achieved from leaf segments of 20 days old in vitro plantlets raised on Murashige and Skoog (MS) medium containing 0.25-2.0 mg L(-1) thiadiazuron (TDZ), 3% sucrose, and 0.8% agar. After 21 days of culture incubation, maximum number of shoot organoge...

Journal: :Plant physiology 1962
H C Arya A C Hildebrandt A J Riker

Information about the behavior of clones of plant tissue of single-cell origin is valuable for our understanding of diseased and normal cell growth. Questions appeared about the variability of the cells in the insect-induced galls. Perhaps only a few diseased cells were responsible for the mass of abnormal, rapidly increasing cells, and the majority of the other cells provided a favorable nutri...

2014
Emine Selcen Darçın Özer Kolsarıcı Mustafa Yıldız

Economically, rapeseed is one of the most important crops in the world. Over the past decades, rapeseed research has been focused on improving biotechnological methods to facilitate breeding. The effectiveness of these methods depends on efficient tissue culture techniques. The aim of the present study was to establish an efficient protocol for regeneration of rapeseed. It was conducted in thre...

2016
Lokesh Prakash Sushil Kumar Middha Sudipta Kumar Mohanty Mallappa Kumara Swamy

An in vitro protocol has been established for clonal propagation of Nothapodytes nimmoniana which is an important source of Camptothecin (CPT). Elite source was identified based on the chemical potency to accumulate the optimum level of CPT. Different types and concentrations of plant growth regulators were used to study their effect on inducing multiple shoots from the explants regenerated fro...

Journal: :Acta Physiologiae Plantarum 2021

Abstract Hairy root cultures are an efficient tool for the biotechnological production of plant metabolites and a convenient experimental model analyzing effect various compounds on metabolism. In contrast to many other types in vitro cultures, hairy roots do not require external supply phytohormones medium. Consequently, growth regulators such as auxins cytokinins rarely used elicitors culture...

Journal: : 2022

Nghiên cứu này được thực hiện để xây dựng quy trình tái sinh chồi cây dưa lưới in vitro từ các loại mô của mới nảy mầm. Kết quả nghiên cho thấy, thời gian thích hợp khử trùng hạt bằng dung dịch H2O2 15% là 9 phút với tỷ lệ mẫu sạch 80%, sống và mầm 100%. Mô lá, cuống lá đốt thân có khả năng cảm ứng phát hình thái cao hơn mầm, trụ dưới đỉnh. Môi trường tạo sẹo phiến môi cơ bản bổ sung 0,3 mg/L N...

Journal: :Journal of Applied Phycology 2023

Microalgae possess similar characteristics to higher plants and research has shown that phytohormones can influence the metabolic physiological properties of microalgae. Trace amounts affect production performance microalgae, which be used increase yield specific components elevate position microalgae in industrial raw material supply chain, promote green production, reduce carbon emissions. Th...

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