Results 61 to 70 of about 290,100 (296)

The effect of temperature on pollen germination and pollen tube growth of quince cultivars

open access: yes, 2020
The effect of three different temperatures (8, 16 and 24 degrees C) on pollen germination and pollen tube growth in vitro in eight quince cultivars ('Leskovacka', Vranjska', 'Morava', 'Pazardzijska', 'Hemus', 'Asenica', 'Portugal' and 'Triumph') was ...
Radovic, A.   +5 more
core   +2 more sources

On the germination of the pollen-grain and the nutrition of the pollen-tube

open access: yesAnnals of Botany, 1894
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

Medium composition, developmental temperature, and pollen density enhanced in vitro pollen germination in Phalaenopsis

open access: yesScientia Horticulturae
In vitro pollen germination is a fundamental tool for assessing the viability of the parental lines in breeding. The conditions for in vitro germination require consistent improvement to ensure correlation with actual in vivo germination performance ...
Yu-Che Yeh   +4 more
doaj   +1 more source

Differential Effects of Carbohydrates on Arabidopsis Pollen Germination [PDF]

open access: yesPlant and Cell Physiology, 2017
Pollen germination as a crucial process in plant development strongly depends on the accessibility of carbon as energy source. Carbohydrates, however, function not only as a primary energy source, but also as important signaling components. In a comprehensive study, we analyzed various aspects of the impact of 32 different sugars on in vitro ...
Hirsche, Jörg   +4 more
openaire   +6 more sources

Reproductive Biology and Ecology of the Endemic New Zealand Tree Ixerba brexioides (tāwari) [PDF]

open access: yes, 2013
This research investigated the ecology of Ixerba brexioides (tāwari) with regard to pollination, breeding strategy, seed biology, and forest composition. Research was focused around three main questions: 1. How is tāwari pollinated with regard to vector
Thomson, Rachel Elizabeth
core  

From wild to tamed: Reimagining novel crops through omics and local plant diversity

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The global food system faces growing pressure from climate change, biodiversity loss, and rising nutritional demands. Agriculture has increased yields but reduced crop diversity, flavor, and nutritional quality, leaving societies vulnerable and dependent on a narrow set of staple species.
Alexandra Sanfeliu Meliá   +1 more
wiley   +1 more source

THE INFLUENCE OF METHOD STORAGE ON FUNCTIONAL PARAMETERS OF POLLEN OF TABLE BEET

open access: yesОвощи России, 2018
When working with pollen, it is important to keep its functional parameters for some time. To do this, you need to choose the best conditions to preserve pollen germination. The influence of different method of pollen storage of inbred plants of beetroot
E. G. Kozar   +2 more
doaj   +1 more source

EFFECT OF TEMPERATURE AND GERMINATION MEDIA ON A VIABILITY OF POLLEN GRAIN OF FIVE PISTACHIO MALE STRAINS [PDF]

open access: yesMesopotamia Journal of Agriculture, 2010
This experiment was conducted to evaluate the effect of germination media and three temperatures on five male strains of pistachio at research center of agriculture faculty – Aleppo,(Arab center),.In this experiment, the rates of pollen germination ...
Mohamad Kardoush
doaj   +1 more source

Air investigation of some alternative methods to agrobacterium and protoplast transformation for introducing exogenous genes into plants, based on the use of pollen as a vector [PDF]

open access: yes, 1987
Some of the problems involved in the search for alternative plant transformation vectors have been examined. In particular the use of pregerminated pollen as a direct transformation vector has been investigated.
Morris, S.R.
core  

Multiple barriers maintain species boundaries in sympatric brood‐site deceptive Gastrodia orchids

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Societal Impact Statement Gastrodia orchids are inconspicuous forest plants that lack chlorophyll and obtain carbon from fungi. Their dull‐colored, ground‐level flowers are often hidden among leaf litter, yet they rely on small flies for pollination.
Kenji Suetsugu   +3 more
wiley   +1 more source

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