Results 181 to 190 of about 86,726 (311)

MYB2 Is Important for Tapetal PCD and Pollen Development by Directly Activating Protease Expression in Arabidopsis. [PDF]

open access: yesInt J Mol Sci, 2022
Guo X   +11 more
europepmc   +1 more source

Vitality and metabolic properties of binucleate and trinucleate pollen species upon dehiscence

open access: yes, 1979
Chapter 1Effects of various components upon germination in vitro were studied in order to develop an optimal germination medium for Compositae pollen.
Hoekstra, F.A.
core  

Establishment Limitations of Sensitive Target Species Potentilla alba L. in Grasslands Restored on Arable Land

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Species in grasslands restored from former arable land have multiple obstacles when establishing. Understanding whether these limitations stem from soil chemical or microbial differences could help to create suitable environments for specific target and other species with similar requirements.
Epp Maria Lillipuu   +3 more
wiley   +1 more source

Pollen analysis of core DS7-1SC (Dead Sea) showing intertwined effects of climatic change and human activities in the Late Holocene

open access: yes, 2010
The Dead Sea sediment holds the archives of a complex relationship between ever-changing nature and ancient civilisations. Here the detailed pollen analyses of core DS7-1SC (off-Ein-Gedi) are presented for the first time.
Leroy, SAG
core  

Phyllocephalum keralense (Asteraceae) a new species from southern Western Ghats of Kerala, India

open access: yesNordic Journal of Botany, EarlyView.
A new species of Phyllocephalum is described and illustrated from Palakkad district of Kerala, India. The new species shows similarity to P. rangacharii but differs with respect to key floral traits, viz. ovoid shape of the capitula, involucral bracts in 3 series, inflated receptacle and ovoid 6‐ribbed ovary with 5–6 densely barbellate pappus setae ...
Arya Sindhu   +4 more
wiley   +1 more source

OsMT2b Regulates Pollen Development and ROS Homeostasis in a Photoperiod-Dependent Manner. [PDF]

open access: yesPlant Biotechnol J
He Y   +9 more
europepmc   +1 more source

Calreticulin expression and localization in relation to exchangeable Ca2+ during pollen development in Petunia. [PDF]

open access: yesBMC Plant Biol, 2022
Suwińska A   +4 more
europepmc   +1 more source

Effect of feeds in developing the hypopharyngeal gland of nosema-free nurse bees for escorting queen honey bees (Apis mellifera) during export

open access: yes, 2009
In 2006, Japan was one of the markets that contributed to the 4 million dollars live bee sales in Australia. In 2007, the export of queen honey bee from Australia was suspended when Nosema apis was detected in the nurse bees that were escorting the ...
Peng, Yan
core  

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