Results 31 to 40 of about 1,085 (152)

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

Callogénesis in vitro de paprika (Capsicum annuum L.) cv. Papri King a partir de tallos [PDF]

open access: yes, 2020
Objetivo: Inducir a la ruta de callogénesis in vitro de paprika (Capsicum annuum L.) cv. Papri King a partir de tallos. Material y Métodos: Se emplearon plantas de paprika germinadas in vitro, a las cuales se eliminó hojas y raíces, dejando solo el tallo
Argüelles Curaca, Alexis   +3 more
core   +2 more sources

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

Evaluación preliminar de la callogénesis y organogénesis in vitro Leptochloa crinita (lag.) p. m. peterson & n. snow.

open access: yesRevista Colombiana de Biotecnología, 2022
El cambio de uso de la tierra por diversos factores socio-económicos, climáticos, tecnológicos y culturales han tenido como consecuencia en la provincia de San Luis (Argentina) la pérdida de diversidad biológica, fragmentación y destrucción de hábitat ...
Xiomara Ruth Carbonell   +2 more
doaj   +1 more source

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

High‐Frequency Regeneration of the Drought‐Tolerant Tree Melia volkensii Gurke Using Low‐Cost Agrochemical Thidiazuron

open access: yesBiotechnology Research International, Volume 2012, Issue 1, 2012., 2012
Melia volkensii Gurke is a drought‐tolerant tree native to East Africa’s arid and semiarid lands (ASALs), with vast but underutilized potential for agroforestry and sustainable livelihoods in the ASALs. Its cultivation is limited by difficulties in propagation via conventional means.
Eliud Sagwa Mulanda   +5 more
wiley   +1 more source

Propagación y conservación de “monte negro” (Bougainvillea spinosa (cav.) heimerl.) a través del cultivo de tejidos vegetales [PDF]

open access: yes, 2022
Currently, the need to undertake actions that facilitate the conservation of biodiversity and the recovery of degraded areas, while promoting sustainable development, has been identified.
Boeri, Patricia   +4 more
core   +7 more sources

Elicitor‐mediated simultaneous accumulation of phloridzin and ursolic acid in Annurca apple peel‐derived calli

open access: yesJournal of the Science of Food and Agriculture, Volume 105, Issue 3, Page 1783-1790, February 2025.
Abstract BACKGROUND Apple peel is rich in natural molecules, many exhibiting a significant bioactivity. In this study, our objective was to establish a novel callus line derived from the apple peel of the Italian local variety Annurca, known to accumulate high levels of dihydrochalcones and terpenes. In this regard, we tested the impact of one elicitor,
Carmen Laezza   +11 more
wiley   +1 more source

Effets du type et de la position de l'explant sur l'induction de cals chez le gerbera (Gerbera jamesonii Bolus) [PDF]

open access: yesTropicultura, 2010
Effects of Explant Kind and Position on Calli Induction in Gerbera (Gerbera jamesonii Bolus). Callogenesis in gerbera (Gerbera jamesonii Bolus 'Fredigor') was successfully induced from leaves and floral peduncles on a medium containing 1 mg.l-1 2.4-D and
Haouala, F., Farhat, N., Chabchoub, L.
doaj  

Somatic embryogenesis and plant regeneration from radicles of olive (Olea europaea ‘Chemlal’) zygotic embryos

open access: yesActa Agriculturae Slovenica, 2022
Olive improvement by biotechnological tools such as genetic transformation requires an efficient in vitro regeneration system. Somatic embryogenesis seems the most suitable process.
Khayreddine TITOUH   +3 more
doaj   +1 more source

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