Results 21 to 30 of about 51,341 (266)

Effects of Growth Regulators and Type-Variety of Oil Palm (Elaeis guineensis Jacq.) on Direct Organogenesis

open access: yesNotulae Scientia Biologicae, 2018
The in vitro organogenesis of embryos of type-variety (‘Albescens’, ‘Nigrescens’, ‘Virescens’ and ‘Idolatrica’) of the oil palm (Elaeis guineensis Jacq.) with growth regulators was studied.
Chibuzo Nwabueze Chikezie NWAOGUALA   +1 more
doaj   +1 more source

In Vitro Germination of Avocado Pollen

open access: yesHortScience, 1984
Abstract Avocado pollen was germinated in vitro without recourse to germination on the style. The technique employed involved inclusion of pollen grains in liquid medium of 15% sucrose and minerals and application of 1 or 2 drops on 1% agar plus 15% sucrose and minerals.
N. Sahar, P. Spiegel-Roy
openaire   +1 more source

METHODS FOR OVERCOMING SEED DORMANCY AND FEATURES OF IRIS CULTIVATION IN IN VITRO CONDITIONS

open access: yesИзвестия высших учебных заведений. Поволжский регион: Естественные науки, 2020
Background. The state of organic seed dormancy is an important adaptation mechanism for the conservation of the species. However, the presence of deep dormancy makes the cultivation of many plants difficult. The development of methods and technologies
S. A. Soldatov, G. A. Karpova
doaj   +1 more source

Germination of Conidia of Peronospora Tabacina Adam I. Germination in Vitro [PDF]

open access: yesAustralian Journal of Biological Sciences, 1962
Washed conidia of Perono8pora tabacina Adam germinated poorly or not at all in water alone, but germinated in the presence of riboflavin. The rate of germination of conidia in liquid suspension was enhanced by the presence of carbon and nitrogen sources, phosphate, and calcium and magnesium ions.
openaire   +1 more source

Pollen viability and in vitro germination of six pistachio (Pistacia vera L.) cultivars grown in northern Jordan

open access: yesAdvances in Horticultural Science, 2019
This study was conducted on six pistachio cultivars (Lazaourdi, Nab-El Jamal, Boundiki, Batouri, Marawhi and Aschouri) to investigate the percentage of pollen viability and in vitro pollen germination under stored and non-stored (fresh) conditions.
Abdallah M. Aldahadha   +4 more
doaj   +1 more source

Manganese effects on in vitro development of lesser centaury [Centaurium pulchellum (Sw.) Druce] [PDF]

open access: yesArchives of Biological Sciences, 2009
To determine the manganese requirement necessary for optimal development of lesser centaury [Centaurium pulchellum (Sw.) Druce] in vitro, we investigated the effect of exogenously applied Mn on different developmental processes such as growth, flowering,
Todorović Slađana   +5 more
doaj   +1 more source

Pollen Grain Preservation and Fertility in Valuable Commercial Rose Cultivars

open access: yesPlants, 2017
In the cut flower market, traditional breeding is still the best way to achieve new rose cultivars. The geographical delocalization of cultivar constitution (generally made in Europe and North America) and plant cultivation (large areas in Africa and ...
Annalisa Giovannini   +8 more
doaj   +1 more source

Assessment of Plant Growth Regulators and Carbon Sources on the Germination and Growth Process of Dandelion (Taraxacum officinale G.H. Weber ex Wiggers) under In Vitro Conditions

open access: yesHorticulturae, 2021
There are several studies on the medicinal properties of dandelions (Taraxacum officinale), but few studies are aimed at understanding the in vitro germination process of this plant to improve its propagation.
María Eugenia Martínez   +4 more
doaj   +1 more source

Light and Ethephon Overcoming Seed Dormancy in Friar’s Crown (Melocactus zehntneri, Cactaceae), a Brazilian Cactus

open access: yesPlants, 2023
Seed germination in Melocactus and other cactus species is hampered by dormancy. However, most studies failed to achieve high seed-germination rates, suggesting a complex mechanism of dormancy in Cactaceae.
Mariana Freitas Campos Magnani   +1 more
doaj   +1 more source

In vitro assay of neutral electrolyzed water against Fusarium oxysporum and its application as germination pretreatment on tomato (Lycopersicon esculentum), lettuce (Lactuca sativa L.) and cucumber (Cucumis sativus) seeds.

open access: yesEnergy Nexus, 2023
Seed germination is critical for seedling procedures, and new technologies are required to increase crop yields. Some substances are considered elicitors or stimulating agents because they promote seed germination as well as plant growth (like root and ...
Diana V. Melo-Sabogal   +7 more
doaj   +1 more source

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