Results 1 to 10 of about 112 (104)

Antioxidant capacity as a marker for assessing the in vitro performance of the endangered Cistus heterophyllus. [PDF]

open access: yesScientificWorldJournal, 2013
Cistus heterophyllus subsp. carthaginensis is an endemic and endangered species from the SE Mediterranean coastal region of Spain. Within the framework of the efforts aiming to species conservation, in vitro culture techniques could be of interest. The aim of this study was to evaluate the antioxidant capacity of C.
López-Orenes A   +3 more
europepmc   +2 more sources

The role of biotechnology for conservation and biologically active substances production of Rhodiola rosea: endangered medicinal species. [PDF]

open access: yesScientificWorldJournal, 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 ...
Tasheva K, Kosturkova G.
europepmc   +2 more sources

Ethephon effect on defoliation of cluster zone, Botrytis bunch rot, and viticultural performance of ‘Cabernet Sauvignon’ grapevine in highland region of southern Brazil [PDF]

open access: yesCiência Rural, 2023
: Phytoregulators have been used as grapevine defoliants in cluster zones to manage and improve grape quality and production. The present study evaluated the effect of the phytoregulator ethephon on the grapevine defoliation of the cluster region ...
Giovani Furini   +7 more
doaj   +1 more source

Application of melatonin and sucrose in prolonging the vase life of amaryllis cut flowers (Hippeastrum Hybridum Herb)

open access: yesOrnamental Horticulture, 2023
The effects of melatonin application by itself and mixed with sucrose solution on vase life and physicochemical changes in amaryllis cut flowers were investigated.
Fred Augusto Lourêdo de Brito   +6 more
doaj   +1 more source

Managing quality, supplier selection, and cold‐storage contracts in agrifood supply chain through stochastic optimization

open access: yesInternational Transactions in Operational Research, Volume 30, Issue 4, Page 1901-1930, July 2023., 2023
Abstract The quality of such processed agrifood products as dehydrated apple is related to the quality and variety of fresh harvested products and connected with wastage reduction throughout the agrifood supply chain. For this purpose, cold‐storage management is important to avoid or mitigate the quality decay of fresh products stored in refrigerated ...
Jordi Mateo‐Fornés   +4 more
wiley   +1 more source

Podocarpo, a plant of ornamental interest: asexual propagation

open access: yesRevista Ceres, 2021
The objective of this study was to evaluate the potential of rooting of podocarpos cuttings in function of the number of leaves, concentrations of IBA and phytorregulators, application methods and cutting season.
Fernanda Jaqueline Menegusso   +5 more
doaj   +1 more source

Germinação de sementes de nogueira-macadâmia submetidas à incisão e imersão em ácido giberélico Germination of macadamia nut seeds submitted to incision and immsertion in gibberelic acid

open access: yesCiência e Agrotecnologia, 2010
Neste trabalho, objetivou-se avaliar a emergência de plântulas de nogueira-macadâmia, por meio do uso de incisão nas sementes e imersão em ácido giberélico.
Idiana Marina Dalastra   +5 more
doaj   +1 more source

In Vitro Rooting and Multiplication of Myrcianthes pungens (O. Berg) D. Legrand

open access: yesFloresta e Ambiente, 2020
The propagation of guabijuzeiro (M. pungens) by seed is originating plants with high genetic variability and a long juvenile period. Therefore, the objective was to study the multiplication and rooting in vitro of guabijuzeiro in order to get information
Luana dos Santos de Souza   +4 more
doaj   +1 more source

Arbuscular mycorrhizal fungi and indolebutyric acid alter rooting rate and physiological characteristics of Lantana camara L. (Verbenaceae)?

open access: yesHoehnea, 2018
The objective of this study was to evaluate the rooting and some physiological characteristics of Lantana camara L. (Verbenaceae) stakes in different concentrations of indolebutyric acid (IBA) and its association with the arbuscular mycorrhizal fungi ...
Virton Rodrigo Targino de Oliveira   +3 more
doaj   +1 more source

Efeito do ácido indolbutírico e da cultivar no enraizamento de estacas lenhosas de mirtilo Effect of indolebutyric acid and cultivar on rooting of hardwood cuttings of blueberry

open access: yesRevista Brasileira de Fruticultura, 2008
Dentre os métodos de multiplicação do mirtilo, a propagação por meio de estacas é uma técnica de baixo custo, que proporciona resultados variáveis, de acordo com a cultivar e outros fatores.
Doralice Lobato de Oliveira Fischer   +4 more
doaj   +1 more source

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