Results 101 to 110 of about 1,217 (172)

reveals early events of sex chromosome evolution

, 2005
The dioecious plant species Silene latifolia has a sex determination mechanism based on an active Y chromosome. Here, we used inter-specific hybrids in the genus Silene to study the effects of gene complexes on the Y chromosome.
Ioan Negrutiu, Vyskot, B., Negrutiu, I., Markova, M., Hobza, R., Deborah Charlesworth, Michaela Markova, Zluvova, J., Michael Nicolas, Jitka Zluvova, Martina Lengerova, Bohuslav Janousek, Janousek, B., Boris Vyskot, Nicolas, M., Charlesworth, D., Roman Hobza, Lengerova, M.   +17 more
core   +1 more source

Anther Endothecium-Derived Very-Long-Chain Fatty Acids Facilitate Pollen Hydration in Arabidopsis [PDF]

Molecular Plant, 2018
Huadong, Zhan, Haibo, Xiong, Shui, Wang, Zhong-Nan, Yang   +3 more
openaire   +2 more sources

Microsporogenesis and microgametogenesis of Cardiospermum grandiflorum and Urvillea chacoensis (Sapindaceae, Paullinieae)

, 2010
Microsporogenesis and microgametogenesis of two species, Cardiospermum grandiflorum Sw. and Urvillea chacoensis Hunz. (Sapindaceae, Paullinieae), were studied using light and transmission electron microscopy.
Stella M. Solís, Beatriz Galati, María S. Ferrucci   +2 more
core   +1 more source

The taxonomic value of floral characters in Rapateaceae (Poales-Monocotyledons)

, 2013
The floral anatomy of Cephalostemon, Monotrema, Rapatea, Spathanthus, and Stegolepis was studied for taxonomic purposes. All species studied share colleters between the floral parts; sepals, petals, anthers, and style covered by an ornamented cuticle ...
Vera Lucia Scatena, Aline Oriani, Scatena, Vera Lucia, Scatena, Vera Lucia [UNESP], Oriani, Aline, Oriani, Aline [UNESP]   +5 more
core   +1 more source

Studies in Gentianaceae. Microsporangium and pollen

, 1983
The development and structure of the microsporangium and pollen in 22 taxa from the Gentianaceae have been studied and literature on the subject reviewed. Formation of the microsporangial wall follows the dicotyledonous sequence.
Chinnappa, C. C., Sankara Rao, K.
core   +1 more source

Floral morphology and embryological features of anther development in Renanthera imschootiana

Guangxi Zhiwu
There are few data on the rare and endangered orchids of Renanthera Lour. Floral morphology and embryological features of anther development in R. imschootiana were investigated, and the taxonomic significance of R. imschootiana was analyzed by comparing
WANG Yuecheng, TAO Kaifeng, ZHU Yong, ZHANG Jin, LUO Yan, LI Lu   +5 more
doaj   +1 more source

Cytogenetics, embryology and fertility of red clover [Trifolium pratense L.] with short flowers and anthocyanin spots on the leaves

, 1995
Anthocyanin spot on the leaves of red clover is inherited independently of light spot and uniform leaf colour. The gene determining anthocyanin spot is probably localized on the other chromosome than the gene determining light spot on the leaves. A short
Kazimierski, T, Kazimierska, E.M.
core  

Endothecium reduplicatum Fraser 1935

Endothecium reduplicatum Fraser, 1935bEndothecium reduplicatum Fraser, 1935b: 107, pl. 1, figs. 3a–c.Sagamihyra reduplicata.— Hirohito, 1995: 42 [incorrect original spelling].Sagamihydra reduplicata.— Hirohito, 1995: 43, figs. 12 a–d, pl. 3, fig. D.Halecium reduplicatum.— Bouillon et al., 2006: 313.Syntypes. BCPM 976-00457-
Calder, Dale R., Choong, Henry H. C.
openaire   +1 more source

Anther proteome

, 2008
In higher plants the development of the male gametophyte is a well-programmed and elaborate process that plays a crucial role in plant reproduction. Male gametophyte development takes place inside a highly differentiated male gametophytic organ, the ...
Imin, Nijat (R20544)
core   +1 more source

Knockout of eight hydroxyproline-O-galactosyltransferases cause multiple vegetative and reproductive growth defects. [PDF]

Cell Surf, 2023
Kaur D, Held MA, Zhang Y, Moreira D, Coimbra S, Showalter AM.   +5 more
europepmc   +1 more source