نتایج جستجو برای: callus tissue

تعداد نتایج: 922278  

Journal: :پژوهش های تولید گیاهی 0

turmeric (cucurma longa) has been used as an antioxidant agent in medical as well as health sciences some years ago. however, it has not been applied in tissue culture till now. browning tissues is result of tissue damages caused by polyphenoloxidase enzyme. in order to study this problem and reduce browning, explants are cultured in culture media containing antioxidants including citric acid, ...

Purslane (Portulaca oleracea L.) contains valuable ingredients such as dopamine, noradrinalin and omega-3. The increase of secondary metabolites by elicitors is widely used in tissue culture of medicinal plants. The aim of this study was to assess effect of plant growth regulators on callus induction and amount of dopamine in callus tissue of purslane under the influence of methyl jasmonate as ...

2012
Chongsheng He Xiaofan Chen Hai Huang Lin Xu

In plants, multiple detached tissues are capable of forming a pluripotent cell mass, termed callus, when cultured on media containing appropriate plant hormones. Recent studies demonstrated that callus resembles the root-tip meristem, even if it is derived from aerial organs. This finding improves our understanding of the regeneration process of plant cells; however, the molecular mechanism tha...

Journal: :PloS one 2015
Haitao Xu Zichao Xue Haoliang Ding Hui Qin Zhiquan An

Minimally invasive plate osteosynthesis(MIPO) has been considered as an alternative for fracture treatment. Previous study has demonstrated that MIPO technique has the advantage of less soft tissue injury compared with open reduction internal fixation (ORIF). However, the comparison of callus formation and mineralization between two plate osteosynthesis methods remains unknown. In this experime...

Journal: :فصلنامه علمی پژوهشی گیاهان دارویی 0
a ashouri sheikhi department of botany, faculty of biological sciences, kharazmi university, karaj, iran h hassanpour aerospace research institute, ministry of science research and technology, p.o.box: 14665-834, tehran, iran tel: +98-21-88366030, fax: +98-21-88362011سازمان اصلی تایید شده: دانشگاه خوارزمی (kharazami university) p jonoubi department of botany, faculty of biological sciences, kharazmi university, karaj, iranسازمان اصلی تایید شده: وزارت علوم تحقیقات و فناوری (ministry of science research and technology) m ghorbani nohooji medicinal plants research center, institute of medicinal plants, acecr, karaj, iranسازمان اصلی تایید شده: دانشگاه خوارزمی (kharazami university) ms nadimifar national institute of genetic engineering and biotechnology, tehran - karaj highway, tehran, iranسازمان اصلی تایید شده: پژوهشکده‮ ‬گیاهان‮ ‬دارویی‮ ‬جهاد‮ ‬دانشگاهی (institute of medicinal plants)

background: ferula gummosa boiss. is a medicinal and economical plant belonging to apiaceae family. it is a native herb of iran and is in serious danger of extinction. objective: gamma irradiation is an environmental stress and can consider as a new tool to change the content of secondary metabolites in medicinal plants. the effect of gamma irradiation on phenolic content and radical scavenging...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده علوم طبیعی 1386

چکیده ندارد.

Journal: :journal of ornamental plants 2015
behzad kaviani

this review article investigates a comprehensive description of the factors, methods, strategies, approaches and prerequisites influencing in vitro micropaopagation and the amount of their use across the world. the findings presented here are the results of the study of several hundred papers published all over the world. tissue culture techniques are routinely used for micropropagation. enhanc...

Extended Abstract Introduction and Objective: Sesame is an ancient oilseed plant known for its medicinally important lignans and its high quality edible oil. ptimization of tissue culture in order to achieve high frequency regeneration is the first step for genetic transformation. the plant recalcitrant to plant tissue culture thus limiting the use of modern biotechnology for its genetic impro...

2017
Melanie Haffner-Luntzer Fabian Müller-Graf Romano Matthys Yvonne Hägele Verena Fischer René Jonas Alireza Abaei Florian Gebhard Volker Rasche Anita Ignatius

Mice are extensively used for experimental bone-healing studies. However, there are few established nondestructive in vivo techniques for longitudinal fracture-healing analysis in mice, including in vivo micro-computed tomography (μCT) and radiography. Importantly, none of the established methods can discriminate between non-mineralized fibrous tissue and cartilage in the soft fracture callus. ...

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