Results 61 to 70 of about 1,471 (114)

Comparison of flower bud development in almond, apricot and peach genotypes

International Journal of Horticultural Science, 2006
The phenological processes of flower bud development of stone fruits during dormancy are not thoroughly known. The yield of these species, especially of almond, apricot and peach is determined basically by dormancy of flower buds, the survival rate of ...
L. Szalay
doaj   +1 more source

The molecular-genetic effects of genome duplication in winter rye (Secale cereale L.)

Фактори експериментальної еволюції організмів, 2013
Aims. Studying of the molecular-genetic effects of genome duplication in winter rye on cellular, protein and DNA levels. Methods. Cytologic analysis of the chromosome number, the microsporogenesis, karyotype analysis with use C-banding, electrophoresis ...
I. S. Gordei, N. B. Belko, I. A. Gordei
doaj  

MICROSPOROGÉNESIS DE TRES ESPECIES DEL SUBGÉNERO PASSIFLORA (PASSIFLORA, PASSIFLORACEAE) DE PARAGUAY

Darwiniana, 2016
El presente trabajo tuvo por objeto caracterizar cariológicamente las especies del género Passiflora L., subgénero Passiflora, del Distrito Félix Pérez Cardozo, Guairá, Paraguay.
Claudia Pereira Sühsner, Ana I. Honfi, María S. Ferrucci, Norma Deginani   +3 more
doaj  

Anther structure and pollen development in Jurinea kilaea Azn. (Asteraceae)

Caryologia
In this study, anther wall structure and the embryological features of male gametophyte development in Jurinea kilaea from Asteraceae family are described for the first time. Capitula of different sizes containing young flower buds of J.
Nuran Ekici
doaj   +1 more source

Effects of endogamy on microsporogenesis in popcorn

Crop Breeding and Applied Biotechnology, 2007
Inbred lines are necessary for the development of popcorn hybrids. Genes for several traits, among them those related to the meiotic process, approach homozygosis during inbreeding.
Maria Suely Pagliarini, Maria Fernanda Piffer Tomasi Baldez da Silva, Eraldo Ferreira Lopes, Carlos Alberto Scapim   +3 more
doaj  

Selection of apple-tree on poliploid levels

Фактори експериментальної еволюції організмів, 2013
Aims. To work out new methods changes of heredity, that would give an opportunity in a greater scale to induce mutational and recombination changeability. Methods. Cytologic research on the generally accepted methodology. Results.
V. A. Zakharova, M. V. Zakharov, V. T. Khil’ko   +2 more
doaj  

Glucan Synthase-like 2 is Required for Seed Initiation and Filling as Well as Pollen Fertility in Rice. [PDF]

Rice (N Y), 2023
Qiu R, Liu Y, Cai Z, Li J, Wu C, Wang G, Lin C, Peng Y, Deng Z, Tang W, Wu W, Duan Y.   +11 more
europepmc   +1 more source

Transcriptomic landscape of staminate catkins development during overwintering process in Betula platyphylla. [PDF]

Front Plant Sci, 2023
Zhang J, Shi J, Zeng K, Cai M, Lan X.
europepmc   +1 more source

ABNORMAL BEHAVIOR OF SPINDLE DURING MICROSPOROGENESIS OF Passiflora (PASSIFLORACEAE)

Arquivos de Ciências da Saúde da UNIPAR, 2012
Passiflora genus, Passifloraceae family, has more than 500 species and 120 of them are native species of Brazil. All species produce fruits that are used as food, medicine and decoration.
Paulo Roberto Peres Kiihl, Maria Francieli Barragan, Sheila Pires dos Santos, Sara Mataroli de Godoy, Andréia Rodrigues Alonso-Pereira, Neusa Maria Colauto Stenzel, Claudicéia Risso-Pascotto   +6 more
doaj  

ARF3-Mediated Regulation of SPL in Early Anther Morphogenesis: Maintaining Precise Spatial Distribution and Expression Level. [PDF]

Int J Mol Sci, 2023
Yang Q, Wang J, Zhang S, Zhan Y, Shen J, Chang F.   +5 more
europepmc   +1 more source