Results 1 to 10 of about 2,732 (232)

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   +6 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   +6 more sources

Stigma Receptivity Is Controlled by Functionally Redundant MAPK Pathway Components in Arabidopsis [PDF]

open access: yesMolecular Plant, 2020
Summary In angiosperms, the process of pollination relies on species-specific interaction and signaling between the male (pollen) and female (pistil) counterparts where the interplay between several pollen and stigma proteins decides the fate of the pollen.
Subramanian Sankaranarayanan   +2 more
exaly   +3 more sources

A rapid and simple procedure to determine stigma receptivity [PDF]

open access: yesSexual Plant Reproduction, 1998
We describe a new method to determine stigma receptivity by using a Peroxtesmo esterase indicator paper liquid (one paper+1 ml water). This technique enables the researcher to check instantly the receptivity of various types of stigmas and to locate the receptive area.
Marcia Motta Maués
exaly   +2 more sources

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

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

Viability of pollen grains and stigma receptivity in Desert Rose [PDF]

open access: yesOrnamental Horticulture, 2021
Adenium obesum (Forssk.) Roem. & Schult., popularly known as desert rose, has become a valuable ornamental plant. In floriculture, the production of hybrids is prioritized.
Cristiane Gonçalves Souza   +5 more
doaj   +4 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

Home - About - Disclaimer - Privacy