Results 61 to 70 of about 1,432 (112)

Prediction of components of the sporopollenin synthesis pathway in peach by genomic and expression analyses

BMC Genomics, 2013
Background The outer cell wall of the pollen grain (exine) is an extremely resistant structure containing sporopollenin, a mixed polymer made up of fatty acids and phenolic compounds.
Ríos Gabino, Tadeo Francisco R, Leida Carmen, Badenes María L   +3 more
doaj   +1 more source

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

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  

Effects of endogamy on microsporogenesis in popcorn (Zea mays L.) [PDF]

Crop Breeding and Applied Biotechnology, 2007
Inbred lines are necessary for the development of popcorn hybrids. Genes for several traits, among them thoserelated to the meiotic process, approach homozygosis during inbreeding. The purpose of this paper was to evaluate themeiotic stability of popcorn
Maria Fernanda Piffer Tomasi Baldez da Silva, Eraldo Ferreira Lopes, Maria Suely Pagliarini, Carlos Alberto Scapim   +3 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

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  

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

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

Development of the male generative sphere in Jasminum nudiflorum Lindl. (Oleaceae)

Учёные записки Казанского университета: Серия Естественные науки, 2018
To reveal the causes for absence of fruits and seeds in Jasminum nudiflorum Lindl. (Oleaceae) in the Southern Coast of the Crimea, the male generative sphere genesis has been studied and the male gametophyte state during the period of mass blossoming has
T.N. Kuzmina
doaj  

Ovule and pollen development in Camelina sativa provides systematic insights. [PDF]

Sci Rep
Tahmasebi S, Jonoubi P, Majdi M, Majd A, Heidari P.   +4 more
europepmc   +1 more source