Results 81 to 90 of about 1,152,749 (234)

Bee pollen as functional food and environmental bioindicator: current evidence and future challenges

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Bee pollen (BP), a plant‐derived product collected by honey bees, is increasingly promoted as a functional food due to its content of proteins, essential amino acids, lipids, vitamins, minerals, and bioactive compounds such as polyphenols and flavonoids.
Luigi Parrotta, Stefano Del Duca
wiley   +1 more source

Ultramicroscopic Characterization of Mature Pollen Grains of Habenaria sagittifera

open access: yesHorticultural Plant Journal, 2016
Transmission electron microscopy was conducted to characterize the mature pollen grains in the massulae of Habenaria sagittifera at anthesis to understand its ultramicroscopic features of mature pollen grains of this species.
Lin Liu
doaj   +1 more source

Reconsidering amateur photography:an introduction

open access: yes, 2012
As an introduction to the Reconsidering Amateur Photography strand of the National Media Museum's EitherAnd website, this conversation between Annebella Pollen and Juliet Baillie frames the core theories, debates and challenges in the area of ...
Baillie, Juliet   +1 more
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Analysis of Carbohydrates and Glycoconjugates by Matrix‐Assisted Laser Desorption/Ionization Mass Spectrometry: An Update for 2023–2024

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT The use of MALDI mass spectrometry for the analysis of carbohydrates and glycoconjugates is a well‐established technique and this comprehensive review is the twelfth update of the original article published in 1999 and brings coverage of the literature to the end of 2024.
David J. Harvey
wiley   +1 more source

Transcriptome-based analysis of the effect of the Arabidopsis thaliana tek/ms188 double mutation on pollen wall development

open access: yes上海师范大学学报. 自然科学版
Based on the anther transcriptome data, the regulatory patterns of pollen wall-related genes during anther development in Arabidopsis thalianatek/ms188 mutant were analyzed.
SU Wenxin   +4 more
doaj   +1 more source

Growth Media Induces Variation in Cell Wall Associated Gene Expression in Arabidopsis thaliana Pollen Tube

open access: yesPlants, 2013
The influence of three different pollen germination media on the transcript profile of Arabidopsis pollen tubes has been assessed by real-time PCR on a selection of cell wall related genes, and by a statistical analysis of microarray Arabidopsis pollen ...
Mário Luís da Costa   +2 more
doaj   +1 more source

Bupleurum oslaense, a new species of Apiaceae from Uttarakhand, Western Himalaya, India

open access: yesNordic Journal of Botany, EarlyView.
Bupleurum oslaense sp. nov., a new member of the family Apiaceae, is described and illustrated based on the collections from Uttarakhand, India. The species shows close affinity to the Chinese element Bupleurum petiolulatum, but can be readily distinguished by its stout habit, higher number of rays, markedly larger bracts, and greater number of flowers
Jayanta Ghosh   +2 more
wiley   +1 more source

Mitotic pollen abnormalities are linked to Ogura cytoplasmic male sterility in Chinese cabbage (Brassica rapa L. ssp. pekinensis)

open access: yesJournal of Integrative Agriculture
Ogura cytoplasmic male sterility (Ogura CMS) was first identified in wild radish (Raphanus sativus) and resulted in complete pollen abortion. However, the molecular mechanism of Ogura CMS in Chinese cabbage remains unclear.
Xiaochun Wei   +12 more
doaj   +1 more source

The SlHB8 acts as a negative regulator in tapetum development and pollen wall formation in Tomato. [PDF]

open access: yesHortic Res, 2022
Wu C   +11 more
europepmc   +1 more source

The growth of the pollen tube wall in Oenothera organensis.

open access: yes, 2016
The growth of the pollen tube wall of Oenothera is effected by the expulsion of fibrillar material from the cytoplasm into the developing wall. This material may also be seen in the cytoplasm, contained in membrane-bound vesicles. It is not clear how the

core  

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