Results 41 to 50 of about 2,800 (244)

The Effect of Various Media and Hormones via Suspension Culture on Secondary Metabolic Activities of (Cape Jasmine) Gardenia jasminoides Ellis

open access: yesThe Scientific World Journal, Volume 2014, Issue 1, 2014., 2014
The leaf of Gardenia jasminoides Ellis was used as explants and was cultured on MS and WPM media supplemented with various concentrations of NAA, IAA, 2,4‐D, IBA, TDZ, and Kn (0 to 5 mg L−1 with 0.5 increment). After six months, the higher percentage of callus (100%) and the best dry and fresh weight of callus were formed on WPM medium supplemented ...
Reza Farzinebrahimi   +4 more
wiley   +1 more source

Induction and Analysis of the Alkaloid Mitragynine Content of a Mitragyna speciosa Suspension Culture System upon Elicitation and Precursor Feeding

open access: yesThe Scientific World Journal, Volume 2013, Issue 1, 2013., 2013
This study aimed to determine the effects of different concentrations and combinations of the phytohormones 2,4‐dichlorophenoxy acetic acid (2,4‐D), kinetin, 6‐benzylaminopurine (BAP), and 1‐naphthaleneacetic acid (NAA) on callus induction and to demonstrate the role of elicitors and exogenous precursors on the production of mitragynine in a Mitragyna ...
Nor Nahazima Mohamad Zuldin   +10 more
wiley   +1 more source

Plant regeneration from cultured immature inflorescences of coconut (Cocos nucifera L.) : evidence for somatic embryogenesis [PDF]

open access: yes, 1994
Les inflorescences immatures de cocotier appartenant à 3 génotypes différents étaient cultivées sur un milieu solide renfermant du charbon actif (2 %) et des concentrations de 2,4 D comprises entre 1,5 et 3,5 x 10-4.
Buffard-Morel, Jacqueline   +3 more
core   +1 more source

Comparative Studies on Cellular Behaviour of Carnation (Dianthus caryophyllus Linn. cv. Grenadin) Grown In Vivo and In Vitro for Early Detection of Somaclonal Variation

open access: yesThe Scientific World Journal, Volume 2013, Issue 1, 2013., 2013
The present study deals with the cytological investigations on the meristematic root cells of carnation (Dianthus caryophyllus Linn.) grown in vivo and in vitro. Cellular parameters including the mitotic index (MI), chromosome count, ploidy level (nuclear DNA content), mean cell and nuclear areas, and cell doubling time (Cdt) were determined from the 2 
Jamilah Syafawati Yaacob   +8 more
wiley   +1 more source

Indução de calos friáveis em explantes foliares de Salix (Salyx humboldtiana Willd) Induction of friable callus in leaf explants of Salix (Salyx humboldtiana Willd)

open access: yesCiência Rural, 2005
O salix é uma árvore ornamental adaptada a terrenos úmidos, sendo considerada uma espécie importante para a recomposição de áreas ciliares degradadas. A madeira pode ser empregada na indústria em geral.
Breno Régis Santos   +4 more
doaj   +1 more source

Callogenesis and Plant Regeneration in Peony (Paeonia × suffruticosa) Using Flower Petal Explants

open access: yesHorticulturae, 2022
Peony is a traditional Chinese flower with significant ornamental and medicinal value. However, there are still problems, such as serious browning, difficulties in differentiation, and rooting and low regeneration efficiency in the process of the regeneration system established, which have hindered the development of transgenic peony technology ...
Xia Chen   +9 more
openaire   +2 more sources

The Role of Biotechnology for Conservation and Biologically Active Substances Production of Rhodiola rosea: Endangered Medicinal Species

open access: yesThe Scientific World Journal, Volume 2012, Issue 1, 2012., 2012
At present, more than 50 000 plant species are used in phytotherapy and medicine. About 2/3 of them are harvested from nature leading to local extinction of many species or degradation of their habitats. Biotechnological methods offer possibilities not only for faster cloning and conservation of the genotype of the plants but for modification of their ...
Krasimira Tasheva   +2 more
wiley   +1 more source

Arabinogalactan-protein and pectin epitopes in relation to an extracellular matrix surface network and somatic embryogenesis and callogenesis in Trifolium nigrescens Viv [PDF]

open access: yes, 2013
The formation of an extracellular matrix surface network (ECMSN), and associated changes in the distribution of arabinogalactan-protein and pectin epitopes, have been studied during somatic embryogenesis (SE) and callogenesis of Trifolium nigrescens Viv.
A Blehová   +60 more
core   +3 more sources

Anatomical Structure of Young Oil Palm (Elaeis guineensis Jacq.) Leaves for Callogenesis Initiation

open access: yesBiology, Medicine & Natural Product Chemistry
Plant anatomy, a key area within biology, examines the structure and organization of plant organs and tissues. It underpins various disciplines such as physiology, ecology, taxonomy, and evolutionary biology.
Muhammad Ilham, Ernayunita Ernayunita
doaj   +1 more source

Gel-Based Purification and Biochemical Study of Laccase Isozymes from Ganoderma sp. and Its Role in Enhanced Cotton Callogenesis

open access: yesFrontiers in Microbiology, 2017
Basidiomycetous fungi, Ganoderma lucidum MDU-7 and Ganoderma sp. kk-02 secreted multiple laccase isozymes under diverse growth condition. Aromatic compounds and metal salts were also found to regulate the differential expression of laccase isozymes from ...
Krishna K. Sharma   +7 more
doaj   +1 more source

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