Results 11 to 20 of about 105,933 (212)

Pollen analysis of Australian honey. [PDF]

open access: yesPLoS One, 2018
Pollen analysis is widely used to verify the geographic origin of honeys, but has never been employed in Australia. In this study, we analysed the pollen content of 173 unblended honey samples sourced from most of the commercial honey producing regions in southern Australia.
Sniderman JMK   +3 more
europepmc   +6 more sources

Long-term dynamics and driving mechanisms of plant communities in a temperate estuary in eastern China based on pollen analysis: a case study of the Liaohe Estuary [PDF]

open access: yesFrontiers in Plant Science
IntroductionThe Liaohe Estuary, a representative estuarine ecosystem in eastern China, has experienced significant shifts in plant community characteristics due to climate change and anthropogenic influences in recent decades.MethodsThis study employed ...
Haoran Liu   +20 more
doaj   +2 more sources

A Duplicated Copy of the Meiotic Gene ZIP4 Preserves up to 50% Pollen Viability and Grain Number in Polyploid Wheat

open access: yesBiology, 2021
Although most flowering plants are polyploid, little is known of how the meiotic process evolves after polyploidisation to stabilise and preserve fertility.
Abdul Kader Alabdullah   +2 more
doaj   +1 more source

A reconstruction of the environment of Rettig in the city of Turku, Finland on the basis of diatom, pollen, plant macrofossil and phytolith analyses [PDF]

open access: yesBulletin of the Geological Society of Finland, 1996
Palynological and palaeobotanical results from three representative cores investigated in 1994—1995 in connection with the archaeological excavations in the Rettig "Palace", Turku, Finland, are discussed.
I. Vuorela, T. Grönlund, T. Lempiäinen
doaj   +1 more source

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

Fatty Acid and Proximate Composition of Bee Bread

open access: yesFood Technology and Biotechnology, 2016
Palynological spectrum, proximate and fatty acid (FA) composition of eight bee bread samples of different botanical origins were examined and significant variations were observed.
Muammer Kaplan   +3 more
doaj   +1 more source

Pollen characterisation of Maltese honey [PDF]

open access: yes, 2013
In 2004 and 2005, pollen characterisation of 35 samples of honey collected from the islands of Malta and Gozo, was carried out with the aim to identify the botanical origin of honey produced on these islands.
Mifsud, David   +2 more
core   +1 more source

Variabilité des enregistrements polliniques en montagne et reconstitutions paléoécologiques

open access: yesBelgeo, 2006
Pollen study of five sedimentary sequences cored in the vicinity of Annecy (Lac d’Annecy 450 m, Poisy 490 m, Les Rondets 940 m, Bouttecul 1200 m, Plateau des Glières 1500 m) shows the variability of pollen records in a small geographical area.
Fernand David   +5 more
doaj   +1 more source

Molecular and immunological characterization of profilin from mugwort pollen [PDF]

open access: yes, 2002
In late summer in Europe, pollen of mugwort is one of the major sources of atopic allergens. No information about the complete molecular structure of any mugwort allergen has been published so far.
Briza, P.   +18 more
core   +1 more source

Subfossil pollen spectra as evidence of the altitudinal zonation of the Southern Sikhote-Alin [PDF]

open access: yesГеосистемы переходных зон, 2022
The correspondence of pollen spectra from surface soil samples from the Olkhovaya Mountain (height 1669 m) to vertical belt vegetation (coniferous-broadleaved forests, spruce-fir forests and golets belt) was analyzed. Attention is paid to the analysis of
Ludmila M. Mokhova   +1 more
doaj   +1 more source

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