Results 11 to 20 of about 19,459 (297)

Pollen grain bioassay for environmental contamination biomonitoring [PDF]

open access: yesActa Biologica Slovenica, 2004
Pollen grain bioassay near some highways was performed in 45 plant species for identification of environmental genotoxic impact on naturally growing plants due to environmental traffic contaminants. A relationship between the duration of heavy traffic on
Jasna Paradiž, Milan Lovka
doaj   +2 more sources

In vitro germination and viability of pollen grain of coconut accessions1 [PDF]

open access: yesRevista Ciência Agronômica
Storage as a means of maintaining the pollen viability is important for the preservation of the genetic variability, facilitates the exchange of germplasm and greatly contributes to the generation of variability obtained from artificial crosses ...
Catrine Regina Feitosa Moura   +2 more
doaj   +2 more sources

PollenNet: A novel architecture for high precision pollen grain classification through deep learning and explainable AI. [PDF]

open access: yesHeliyon
Pollen grains play a critical role in environmental, agricultural, and allergy research despite their tiny dimensions. The accurate classification of pollen grains remains a significant challenge, mainly attributable to their intricate structures and the
Shamrat FMJM   +7 more
europepmc   +3 more sources

Differences in stomatal and pollen grain dimensions and pollen viability between Paspalum rawitscheri populations [PDF]

open access: yes, 2022
The objective of this study was to evaluate stomatal and pollen grain size and to estimate pollen viability of individuals from different populations of Paspalum rawitscheri (Parodi) Chase ex G.H. Rua & Valls.
Kuhn, Andrielle Wouters   +4 more
core   +2 more sources

Pollen viability in Quercus robur L. [PDF]

open access: yesArchives of Biological Sciences, 2017
The variability of viability (germination rate and the length of pollen tubes) of fresh pedunculate oak (Quercus robur L.) pollen grains was studied in vitro on a medium containing 15% sucrose.
Batos Branislava, Miljković Danijela
doaj   +1 more source

Pollen, Titanium content (XRF), and grain-size data from core STP18-03 (Miryang area, Korean Peninsula) [PDF]

open access: yes, 2020
This file includes pollen content, Titatnium (XRF), and grain-size data from the STP18-03 core obtained from the Miryang region in the Korean ...
Choi, Jieun   +6 more
core   +1 more source

Radioautographic visualization of incorporation of lipid precursors into anthers of Muscari comosum (L.) Mili.

open access: yesActa Societatis Botanicorum Poloniae, 2015
Incorporation of the following lipid precursors: DL-mevalonic acid-2 3H, 3H palmitic acid and acetic acid-3H sodium salt, into the anther cells of Muscari comosum (L.) Mili. has been investigated.
Barbara Gabara
doaj   +1 more source

A Multiscale Vibrational Spectroscopic Approach for Identification and Biochemical Characterization of Pollen. [PDF]

open access: yesPLoS ONE, 2015
Analysis of pollen grains reveals valuable information on biology, ecology, forensics, climate change, insect migration, food sources and aeroallergens.
Murat Bağcıoğlu   +2 more
doaj   +1 more source

Perspectives on deciphering mechanisms underlying plant heat stress response and thermotolerance [PDF]

open access: yes, 2013
Global warming is a major threat for agriculture and food safety and in many cases the negative effects are already apparent. The current challenge of basic and applied plant science is to decipher the molecular mechanisms of heat stress response (HSR ...
Fragkostefanakis, Sotirios   +1 more
core   +1 more source

Terminal settling velocity and physical properties of pollen grains in still air [PDF]

open access: yes, 2016
Numerical simulation of wind pollination requires knowledge of pollen grain physical parameters such as size, shape factor, bulk density, and terminal settling velocity.
Hirose, Yuuki, Osada, Kazuo
core   +1 more source

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