Results 41 to 50 of about 720,445 (294)
Advanced Science, EarlyView.This study reveals that long non‐coding RNAs represent important regulatory components underlying pear domestication and improvement. Integrative multi‐omics analyses identify selected lncRNAs associated with fruit traits, while functional validation uncovers a lignin‐related lncRNA, lncRNA‐pys, that promotes lignin accumulation.
Bobo Song +9 more
wiley +1 more source
Pollen-grains in the Air [PDF]
Nature, 1874 MR. HUBERT AIRY'S letter printed in your issue of Sept. 3 appears, to a great extent, to reconcile that gentleman's observations with my own. My set of drawings have been made entirely from pollen-grains in the dry state, and in this condition (in which of course it is wafted through the air) I find the pollen of plants fertilised by the wind, though ...
openaire +3 more sources
Pollen morphology of Plantago species native to Poland and their taxonomic implications
Acta Societatis Botanicorum Poloniae, 2011 Pollen grains of 9 species of the genus Plantago (Plantaginaceae), including 8 taxa native to Poland, were observed under a light microscope and a scanning electron microscope. Descriptions of grain sculpture are illustrated only SEM micrographs.
Małgorzata Klimko +3 more
doaj +1 more source
QUANTITATIVE POLLEN ANALYSIS OF BEE HONEY AT CERTAIN APIARIES IN QALYUBIA GOVERNORATE AND AVAILABLE HONEY IN LOCAL MARKET, EGYPT [PDF]
Arab Universities Journal of Agricultural Sciences, 2018 A new proposal method for quantitative pollen analysis of pollen grains in each gram of bee honey was described, using aNeubauer improved chamber for leucocytes and erythrocytes counting. The study was conducted at the Bee Research Unit, Dept.
Mai Hassanien +3 more
doaj +1 more source
Advanced Science, EarlyView.In this study, an efficient screening system is developed for plant metabolites to find a compound, 7‐epi‐10‐deacetyltaxol, inhibits tissue elongation. It suppresses plant growth through brassinosteroid and microtubule pathways. It is later applied to animal cells and human tumor organoids, resulting in similar cell division suppression. These findings
Yan‐Jie Zhang +20 more
wiley +1 more source
Effect of Phoenix dactylifera pollen grain on maturation of preantral follicles in NMRI mice [PDF]
Journal of HerbMed Pharmacology, 2015 Introduction: Optimizing an ideal culture system that is comparable to follicle environment to obtain mature oocytes is one of the important criteria in in vitro maturation (IVM). Phoenix dactylifera L. commonly known as date palm is an important herb in
Salek Abdollahi Farzaneh +4 more
doaj
Pollen physiology and fertilisation in Vicia Faba L [PDF]
, 1990 In many legume crop species, early-formed fruits or those located closest to the photosynthate are more likely to mature than other fruits. This is so in the Vicia faba crop.
Telaye, A, Telaye, Asfaw
core
Chloride fluxes in lily pollen tubes: a critical reevaluation
, 2004 Microelectrodes, made from a Cl?-selective liquid ion exchanger previously used to measure putative Cl- fluxes in Lilium longiflorum pollen tubes, were characterized. The electrodes were poorly selective, possessing only about 10-fold selectivity for Cl?
Mark A. Messerli +7 more
core +1 more source
Gelechiidae Moths Are Capable of Chemically Dissolving the Pollen of Their Host Plants [PDF]
, 2011 Background: Many insects feed on pollen surface lipids and contents accessible through the germination pores. Pollen walls, however, are not broken down because they consist of sporopollenin and are highly resistant to physical and enzymatic damage. Here
Li, Yongquan +4 more
core +1 more source
Advanced Science, EarlyView.This work presents a large‐cell‐compatible droplet microfluidic platform that overcomes long‐standing barriers in plant cell culture by enabling high‐fidelity encapsulation, novel multilayer 3D droplet incubation for scalable long‐term culture, and support for the full developmental progression of large plant cells.
Arman Mirmiran +10 more
wiley +1 more source