Results 61 to 70 of about 554 (149)

Differentiation of mixed flower buds in some traditional pear varieties in the region of Skopje [PDF]

open access: yesActa Agriculturae Serbica, 2018
The results in the present paper are part of the scientific research project 'Autochtonous genetic resources of pears in the Republic of Macedonia'. Flower bud differentiation was examined in five traditional pear varieties ('Carigradsko Avche', 'Letna ...
Selamovska Ana   +1 more
doaj  

Development of pollen grain in yellow passion-fruit (Passiflora edulis f. flavicarpa; Passifloraceae)

open access: yesGenetics and Molecular Biology, 2000
To clarify events occurring during pollen grain formation in yellow passion-fruit (Passiflora edulis f. flavicarpa), floral buds were collected at different stages of development. After bracket, petal and sepal removal the anthers were fixed, dehydrated,
Margarete Magalhães de Souza   +1 more
doaj   +1 more source

Embryology of Jubaeopsis Caffra Becc.: 1 Microsporangium, Microsporogenesis and Microgametogenesis

open access: yesJournal of South African Botany, 1976
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Comprehensive analysis of Ogura cytoplasmic male sterility-related genes in turnip (Brassica rapa ssp. rapifera) using RNA sequencing analysis and bioinformatics.

open access: yesPLoS ONE, 2019
Ogura-type cytoplasmic male sterility (Ogura-CMS) has been widely used in the hybrid breeding industry for cruciferous vegetables. Turnip (Brassica rapa ssp. rapifera) is one of the most important local cruciferous vegetables in China, cultivated for its
Sue Lin   +8 more
doaj   +1 more source

Repetitive DNA in the Architecture, Repatterning, and Diversification of the Genome of Aegilops speltoides Tausch (Poaceae, Triticeae)

open access: yesFrontiers in Plant Science, 2018
The genome’s adaptability to environmental changes, especially during rapid climatic fluctuations, underlies the existence and evolution of species. In the wild, genetic and epigenetic genomic changes are accompanied by significant alterations in the ...
Yulia Pollak   +3 more
doaj   +1 more source

Development of Male Reproductive Organs in Walnut (Juglans regia L.)

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca
This study examined the morphogenesis of male inflorescences (catkins), staminate flowers, and pollen development in five walnut cultivars over two years.
Slađana J. Janković   +4 more
doaj   +1 more source

Whole-genome landscape of histone H3K4me3 modification during sperm cell lineage development in tomato

open access: yesBMC Plant Biology
Background During male gametogenesis of flowering plants, sperm cell lineage (microspores, generative cells, and sperm cells) differentiated from somatic cells and acquired different cell fates.
Yunyun Song   +4 more
doaj   +1 more source

Azadirachtin Disrupts Formation of Organised Microtubule Arrays during Microgametogenesis of Plasmodium berghei

open access: yesJournal of Eukaryotic Microbiology, 2002
ABSTRACT. Transmission of malaria parasites from vertebrate blood to the mosquito vector depends critically on the differentiation of the gametocytes into gametes. This occurs in response to environmental stimuli encountered by the parasite in the mosquito bloodmeal.
Billker, O   +5 more
openaire   +3 more sources

Morfo-anatomía floral, esporogénesis y gametogénesis en Ligaria cuneifolia (Loranthaceae)

open access: yesLilloa
Loranthaceae comprende plantas hemiparásitas, cosmopolitas. A fin de proporcionar información que contribuya a una mejor comprensión de la diversidad en la tribu Psittacantheae y sus relaciones filogenéticas, se analizó la morfo-anatomía floral ...
Stella Maris Solís   +1 more
doaj   +1 more source

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