Results 41 to 50 of about 19,459 (297)

QUANTITATIVE POLLEN ANALYSIS OF BEE HONEY AT CERTAIN APIARIES IN QALYUBIA GOVERNORATE AND AVAILABLE HONEY IN LOCAL MARKET, EGYPT [PDF]

open access: yesArab 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

The Pollen Grain

open access: yesBotanical Gazette, 1897
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

Texture in classification of pollen grain images [PDF]

open access: yes, 2013
In this paper we present a model for classification of pollen grain images based on surface texture. The surface textures of pollens are extracted using different models like Wavelet, Gabor, Local Binary Pattern (LBP), Gray Level Difference Matrix (GLDM)
Manjunath, S.   +5 more
core   +1 more source

Pollen morphology of Plantago species native to Poland and their taxonomic implications

open access: yesActa 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

Assessment on pollen carrying capacity and pollen viability of Elaeidobius kamerunicus (Coleoptera: Curculionidae) [PDF]

open access: yes, 2022
Oil palm, also known as Elaeis guineensis Jacq (Arecales: Arecaceae), depends greatly on the pollinating weevil Elaeidobius kamerunicus (Coleoptera: Curculionidae) for fruit production.
Su, Suriyanti   +5 more
core  

Development of the vegetative cell in the pollen grain [PDF]

open access: yes, 2021
14 p.-7 fig.In Angiosperms, after meiosis and the formation of microspores, these develop a series of processes leading to maturation. It may be said that one of the first important steps towards maturation is taken when the haploid nucleus undergoes ...
Risueño, María Carmen   +2 more
core   +1 more source

A Pollen‐Enhanced Bionic Mechanoreceptor Induced by Asymmetric Ionic Convection in Hydrogel for Sensory‐Augmented Prostheses

open access: yesAdvanced Science, EarlyView.
This work proposed a pollen‐enhanced bionic mechanoreceptor based on ionic convection. Leveraging the ion anchoring effect of the pollen particle, the output performance could be ∼12 times higher than the original state. By employing deep learning models as AI brains, the feasibility of a sensory‐augmented prosthesis consisting of a pollen‐enhanced ...
Zi Hao Guo   +7 more
wiley   +1 more source

Effect of Phoenix dactylifera pollen grain on maturation of preantral follicles in NMRI mice [PDF]

open access: yesJournal 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  

Introgressed Variation in TaMYB7‐A1 Drives Graded Dormancy and Climate‐Adaptive Pre‐Harvest Sprouting Resistance in Wheat

open access: yesAdvanced Science, EarlyView.
TaMYB7‐A1 directly activates TaABI5 to enhance ABA signaling and regulate ABA‐GA homeostasis, enforcing seed dormancy. Its superior allele, derived from wild einkorn introgression, harbors a MITE insertion that elevates expression and two amino acid substitutions that enhance transcriptional activity, collectively generating graded PHS resistance for ...
Hao Wang   +18 more
wiley   +1 more source

Pollen physiology and fertilisation in Vicia Faba L [PDF]

open access: yes, 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  

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