Self-pollination by sliding pollen in Caulokaempferia coenobialis (Zingiberaceae) [PDF]
Caulokaempferia coenobialis (Zingiberaceae) forms dense populations on steep cliffs in shady, humid monsoon forests in south China. It produces few consecutively opening bright yellow flowers that are 3 cm long and oriented parallel to the ground.
Chen, Zhongyi +3 more
core +1 more source
Local Effect of Enhancer of Zeste-Like Reveals Cooperation of Epigenetic and cis-Acting Determinants for Zygotic Genome Rearrangements [PDF]
International audienceIn the ciliate Paramecium tetraurelia, differentiation of the somatic nucleus from the zygotic nucleus is characterized by massive and reproducible deletion of transposable elements and of 45,000 short, dispersed, single-copy ...
Denby Wilkes, Cyril +6 more
core +7 more sources
Reproductive assurance through autogamous self-pollination across diverse sexual and breeding systems [PDF]
Pollination becomes a constraint when conspecific plants and/or their pollinators become scarce. Many plant species have evolved autogamous self-pollination as a means of reproductive assurance (RA) under pollination-uncertain environments. So far RA has
Shivanna, KR
core +1 more source
Notes on the self-pollination in Dendrobium biflorum (Orchidales, Dendrobiinae)
The conditions favouring self-pollination are determined for a species of Dendrobium Sw. A survey of gynostemium micromorphology in collected flowers of Dendrobium biflorum revealed two stages of a unique form of autogamy: on germination of pollen ...
Agnieszka K. Kowalkowska +1 more
doaj +1 more source
Transfer of Self-Fruitfulness to Cultivated Almond from Peach and Wild Almond
The almond [Prunus dulcis (Mill.) D.A. Webb] is normally self-sterile, requiring orchard placement of pollinizer cultivars and insect pollinators. Honeybees are the primary insect pollinators utilized, but climate change and the higher frequency of ...
Thomas M. Gradziel
doaj +1 more source
The many reported inherent nutritional potential in African yam bean (Sphenostylis stenocarpa (Hochst. Ex. A. Rich.) Harms) seem to provide platform for the need of its genetic improvement.
Daniel Babasola ADEWALE +1 more
doaj +1 more source
To determinate self-compatible genotypes for increasing autogamy yielded, the ten sunflower genotypes were sown under four pollination methods i.e., open-, self-, hand- and sib-pollinations in a randomized complete block design replicated thrice at Kafr ...
Mohamed Ali ABDELSATAR +2 more
doaj +1 more source
AUTOGAMY AND INBREEDING DEPRESSION IN MOUNTAIN LAUREL, KALMIA LATIFOLIA (ERICACEAE)
Beverly J. Rathcke, Leslie A. Real
exaly +3 more sources
Comparative reproduction mechanisms of three species of Ocimum L. (Lamiaceae)
Ocimum species have a combination of reproductive system which varies with the locality and cultivar. We have studied here the reproductive mechanisms of five variants of three Ocimum species in Nigeria, namely: Ocimum canum Sims., O. basilicum L., and O.
Matthew Oziegbe +2 more
doaj +1 more source
The dark side of the rain: self-pollination setbacks due to water exposure in Pavonia varians Moric (Malvaceae), a species with rain-dependent flowering [PDF]
Plants that occur in arid or semi-arid environments may restrict their flowering to the rainy season to ensure water availability for reproductive functions. However, the exposure of flowers to rainfall can compromise their functionality, such as complex
Arthur Domingos-Melo +3 more
doaj +1 more source

