نتایج جستجو برای: callus culture

تعداد نتایج: 281509  

‌نوری دلاور, محمد زمان, ارزانی, احمد ,

This study was conducted to evaluate the response of 18 rice (Oryza sativa L.) genotypes to callus induction and plant regeneration from immature embryo culture, using three media (MS, LS and N6). To evaluate callus induction rate, the following criteria were used: callus diameter, callus fresh weight and callus dry weight. Percentage of callus water content was also measured. After transferrin...

2014
Tien Shan

This experiment was performed to optimize the medium for tissue culture of Taraxacum kok-saghyz Rodin. Different tissue culture approaches such as shoot regeneration from seed, callus formation from leaf explants and plant regeneration from callus were investigated in this study. All the explants were cultured on MS basal medium supplemented with 20g/l sucrose, 7g/l agar and different plant gro...

2007
MUHAMMAD ZIA FAYYAZ CHAUDHARY

Studies were conducted on the effect of amino acids and growth regulators on the production of artemisinin, an antimalarial compound, in the callus of Artemisia absinthium. Callus was initiated on solid MS medium supplemented with BAP and NAA from leaf explant. For the production of artemisinin, the callus was proliferated on sterile filter paper bridge in MS medium supplemented with different ...

Journal: :journal of agricultural science and technology 2014
s. k. tahami e. chamani n. zare

for half a century, the limitations of obtaining cross-combinations in lilies because of the incompatibility and incongruity between different varieties have been known. somatic hybridization is one of the most powerful tools for achieving distant interspecific hybrids. for this purpose, protoplast preparation is a first and important step in efficient system for the regeneration of plants from...

Journal: :progress in biological sciences 2015
masoud mirmasoumi mehdi bakhshaie

lilium ledebourii (baker) boiss. (liliaceae) is a critically endangered lily species native tonorthern iran, where it is protected by law. in order to develop a cost effective method for largescalepropagation, the effects of three culture systems (solid, liquid and temporary immersion)and two types of cytokinins [6-benzyladenine (ba) and thidiazuron (tdz)] were studied onthe in vitro plant rege...

2006
R. Li A. H. Bruneau W. Friedt

St Augustinegrass [Stenotaphrum secundatum (Walt.) Kuntze] is an important warm season turf and pasture grass. In vitro tissue culture of St Augustinegrass could serve as an important mean for its improvement through genetic transformation as well as induced somaclonal variation. To optimize tissue culture conditions for plant regeneration of St Augustinegrass, tissue culture responses of 11 ex...

ژورنال: علوم آب و خاک 2009
ترابی, آذرخش, جوهرعلی, ابوبکر, سلوکی, محمود, عبادی, علی اکبر, علی زاده یلوجه, خدیجه,

This study was set up in the research station of Rice Research Institute of Iran (RRII) to determine the response of three hetrotic Indica × Indica rice hybrids (Bahar1, IR75221H and IR69688H) to anther culture on four induction media (N6, modified N6, chu and modified chu). To evaluate hybrids, the percentage of calluses which had been made from anthers in early uni- to mid- uninucleate stage ...

ترابی, آذرخش, جوهرعلی, ابوبکر, سلوکی, محمود, عبادی, علی اکبر, علی زاده یلوجه, خدیجه,

This study was set up in the research station of Rice Research Institute of Iran (RRII) to determine the response of three hetrotic Indica × Indica rice hybrids (Bahar1, IR75221H and IR69688H) to anther culture on four induction media (N6, modified N6, chu and modified chu). To evaluate hybrids, the percentage of calluses which had been made from anthers in early uni- to mid- uninucleate stage ...

ژورنال: علوم آب و خاک 2001
‌نوری دلاور, محمد زمان, ارزانی, احمد ,

This study was conducted to evaluate the response of 18 rice (Oryza sativa L.) genotypes to callus induction and plant regeneration from immature embryo culture, using three media (MS, LS and N6). To evaluate callus induction rate, the following criteria were used: callus diameter, callus fresh weight and callus dry weight. Percentage of callus water content was also measured. After transferrin...

2014
Blake L Joyce Shigetoshi Eda John Dunlap C Neal Stewart

BACKGROUND Morphological and ploidy changes of the arsenic hyperaccumulator, Chinese brake fern (Pteris vittata) callus tissue are described here to provide insight into fern life cycle biology and for possible biotechnology applications. Pteris vittata callus was studied using transmission and scanning electron microscopy, and flow cytometry. RESULTS Callus induction occurred both in light a...

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