Results 1 to 10 of about 2,597 (109)

Transcriptional signatures associated with female receptivity and longevity in genetically male-sterile wheat (Triticum aestivum L.) [PDF]

open access: yesScientific Reports
Widespread deployment of wheat hybrids has been limited by high seed production costs in a commercial environment. This is due to poor outcrossing characteristics of wheat which can, in part, be attributed to poor female organ receptivity to airborne ...
Ryan Whitford   +8 more
doaj   +2 more sources

Reproductive biology in cassava: stigma receptivity and pollen tube growth [PDF]

open access: yesCommunicative & Integrative Biology, 2019
Knowledge on the reproductive biology of cassava, relevant to breeders and molecular geneticists, is still limited. Therefore, different studies were carried out to determine the duration of stigma receptivity and the rate of pollen tube growth ...
L.N. Ramos Abril   +4 more
doaj   +2 more sources

Temporal Dynamics of Nectar and Pollen Production in Protandrous Flowers of Nigella damascena [PDF]

open access: yesPlants
This study examined nectar and pollen production as well as pollinator visitation in Nigella damascena (Ranunculaceae), an annual ornamental and seed crop, over two flowering seasons.
Zuzanna Łabęcka   +2 more
doaj   +2 more sources

An Assessment of the Effective Pollination Period and Its Main Limiting Factor in Wurfbainia villosa var. villosa (Lour.) Škorničk. & A. D. Poulsen (Zingiberaceae) [PDF]

open access: yesBiology
Low fruit set in Wurfbainia villosa var. villosa has been a major constraint in its cultivation, with the effective pollination period (EPP) identified as a key factor.
Qianxia Li   +10 more
doaj   +2 more sources

Flower opening dynamics, pollen-ovule ratio, stigma receptivity and stigmatic pollen germination (in-vivo) in Chaenomeles speciosa (Sweet) Nakai [PDF]

open access: yesScientific Reports
Although Chaenomeles is widely used in horticulture, traditional Chinese medicine and landscape greening, insufficient research has hindered its breeding and seed selection.
Xianqin Wan, Dongchan Sun, Chao Gao
doaj   +2 more sources

Floral Traits, Pollination and Reproductive Differentiation in Gynodioecious Minuartia nifensis (Caryophyllaceae) [PDF]

open access: yesPlants
The endemic Minuartia nifensis, the only known gynodioecious species of its genus, offers a suitable model for understanding the relationships between floral characteristics, pollination, and mating systems in species with narrow distributions and single
Volkan Eroğlu, Serdar Gökhan Şenol
doaj   +2 more sources

Transcriptomic, phenotypic and physiological analyses identify candidate regulators of Dendrobium stigma maturation and pollen-stigma interaction [PDF]

open access: yesBMC Plant Biology
Background Dendrobium species are prized for their ornamental and economic value, yet their low hybrid compatibility remains a critical challenge, potentially linked to stigma recognition mechanisms. The stigma, as the primary site for pollen interaction,
Qian Wu   +5 more
doaj   +2 more sources

Stigma structure and receptivity in papaya (Carica papaya L.) [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2021
The objective of this study was to evaluate the stigma morphoanatomy and receptivity in ten promising papaya accessions, to expand knowledge useful for genetic improvement of the culture.
JACQUELINE A.B. FERREIRA   +5 more
doaj   +1 more source

A multiple correspondence analysis towards understanding of public and self-stigma in mental health help-seeking among Malaysian university students [PDF]

open access: yesScientific Reports
This study addresses a critical research gap by employing Multiple Correspondence Analysis (MCA) to examine intersectional relationships between demographic factors and mental health stigma among Malaysian university students—the first comprehensive ...
Nora Muda, Fatini Kamilia Ahmad Raphaie
doaj   +2 more sources

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