Results 31 to 40 of about 8,369 (235)

Longevity and germination of Juniperus communis L. pollen after storage

open access: yesScientific Reports, 2021
Pollen storage belongs among the most important activities associated with pollen handling. It overcomes the differences in pollen shedding and ovule receptivity during controlled pollination experiments.
Andrej Kormuťák   +3 more
doaj   +1 more source

Toward in vitro fertilization in Brachiaria spp.

open access: yes, 2010
Brachiaria are forage grasses widely cultivated in tropical areas. In vitro pollination was applied to accessions of Brachiaria spp. by placing pollen of non-dehiscent anthers on a solid medium near isolated ovaries.
Willemse, M.T.M.   +6 more
core   +1 more source

Effect of low storage temperature on pollen viability of fifteen herbaceous peonies

open access: yesBiotechnology Reports, 2019
In order to develop rich new varieties of peony flowers and solve the problems associated with non-synchronised flowering, a study was conducted to investigate pollen viability of fifteen herbaceous peony cultivars.
Guangcong Du   +7 more
doaj   +1 more source

Pollen germination in vitro of Mexican Crataegus spp.

open access: yesActa Societatis Botanicorum Poloniae, 2014
The germination of pollen in vitro of 42 selections of Crataegus belonging to the cultivated group (C. pubescens (H.B.K.) Steud. = C. mexicana Moc. et Sessé) and wild group (probably C. nelsoni Eggleston) was evaluated. The anthers size (length and width)
M. W. Borys   +2 more
doaj   +1 more source

An extracellular transglutaminase is required for apple pollen tube growth

open access: yes, 2010
An extracellular form of the calcium-dependent protein-crosslinking enzyme TGase (transglutaminase) was demonstrated to be involved in the apical growth of Malus domestica pollen tube.
Coutts, IG   +53 more
core   +1 more source

The effect of three plant bioregulators on pollen germination, pollen tube growth and fruit set in almond [Prunus dulcis (Mill.) D.A. Webb] cvs. Non Pareil and Carmel

open access: yesElectronic Journal of Biotechnology, 2015
Background: In commercial almond [Prunus dulcis (Mill.) D.A. Webb] orchards in Chile, the percentage of fruit set is low and commonly reaches 5–30%. As almond trees bloom during a cool period and also suffer from self-incompatibility, any factor that can
Segundo Maita, Carlos Sotomayor
doaj   +1 more source

A Virus‐Inducible E3–RLCK–MADS Module Coordinates Suppression of Plant Immunity and Fertility in Rice

open access: yesAdvanced Science, EarlyView.
ABSTRACT Viruses often hijack host developmental programs to promote infection, but the mechanistic links between reproductive regulation and antiviral immunity remain incompletely understood. Here, we identify a virus‐triggered hierarchical degradation cascade that links antiviral immunity and fertility regulation in rice. We show that the rice grassy
Yuansheng Wu   +13 more
wiley   +1 more source

Effects of zinc and copper on male gametophytes off lowering plants [PDF]

open access: yes, 1998
The Effect of Zinc and Copper on Male Gametophytes of FloweringPlants1) The aim of this study was to investigate the effect of heavy metals in the development of male gametophytes in flowering plants.
Damit, Dk Rosinah Pg Hj
core  

Disease control in oilseed rape: Current insights and perspectives for next‐generation integrated pest management

open access: yesPest Management Science, EarlyView.
Winter oilseed rape in Europe suffers frequent pathogen losses. This review outlines key integrated pest management (IPM) strategies, rotation, residue and tillage management, optimized sowing, resistance, and targeted fungicides supported by forecasting.
Jon S West   +2 more
wiley   +1 more source

Optimization of In Vitro Germination, Viability Tests and Storage of Paeonia ostii Pollen

open access: yesPlants, 2023
Paeonia ostii is an important woody oil crop mainly cross-pollinated. However, the low yield has become an important factor restricting the industrial development of P. ostii.
Mengchen Li   +7 more
doaj   +1 more source

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