Zobrazeno 1 - 10
of 4 954
pro vyhledávání: '"pollen analysis"'
Publikováno v:
Geologos, Vol 30, Iss 2, Pp 81-94 (2024)
Strong aggradational tendencies during the late Pleni-Weichselian have been noted in river valleys in central Europe. Thick series of mineral deposits were laid down, but also organic or mineral-organic horizons were formed under favourable condition
Externí odkaz:
https://doaj.org/article/a6e11db7c5d14ce4b187315ee8995eb4
Autor:
Mukhametshina, Ekaterina O.
Publikováno v:
Геосистемы переходных зон, Vol 8, Pp 127-141 (2024)
The article presents the results of the composition analysis of 27 recent (surface) pollen assemblages collected in typical plant communities in the northern part of the Central Kamchatka Depression and on the surrounding slopes of the Sredinny Range
Externí odkaz:
https://doaj.org/article/5414b2f885594cf08c1647ef1456d6b4
Autor:
Mokhova, Lyudmila M.
Publikováno v:
Геосистемы переходных зон, Vol 8, Pp 142-152 (2024)
The composition and ratios of main components of pollen assemblages from the surface layer of peatlands, soils, lake sediments, and alluvial silts in different parts of the Ketoi Island were analyzed. The island, despite its small size, is distinguis
Externí odkaz:
https://doaj.org/article/eb4c5bdb2c234588878f0dd7228fe598
Publikováno v:
Frontiers in Plant Science, Vol 15 (2024)
IntroductionSampling for describing plant–pollinator interaction networks has been performed using techniques that either focus on the plants (with flower-visit data) or the animals (with analyzing pollen on the body surface of flower visitors). Th
Externí odkaz:
https://doaj.org/article/0384d9cdc0d6489baf4087f0eab74d80
Publikováno v:
Frontiers in Ecology and Evolution, Vol 12 (2024)
Fire is the largest natural disturbance factor in the boreal forest and plays a critical role in the composition, structure, and succession of stands and landscapes. The island of Newfoundland, located in eastern Canada, is subjected to a greater mar
Externí odkaz:
https://doaj.org/article/db51e63753d24607b5da725676890319
Autor:
Eudes Maria Stiehl-Alves, Ariane Tonetto Vieira, Caroline Trevelin, Alexandre Cristante Martins, Tatiana Teixeira de Souza-Chies, Eliane Kaltchuk-Santos
Publikováno v:
Genetics and Molecular Biology, Vol 46, Iss 3 suppl 1 (2024)
Abstract Polyploidy is often related with phenotypic variation, as observed in Herbertia lahue, a geophyte species. This study examined the H. lahue polyploid series and departure in cytogenetic, morphometric, and pollen data. Diploids (2n=2x=14) pre
Externí odkaz:
https://doaj.org/article/27e2b41e95be45df9f0b382b9b0ff5ca
Autor:
Apichaya Englong, Paramita Punwong, Tosak Seelanan, Rob Marchant, Stephanie Wynne-Jones, Akkaneewut Jirapinyakul, Jeffrey Fleisher
Publikováno v:
Quaternary Science Advances, Vol 14, Iss , Pp 100192- (2024)
Coastal East Africa has undergone massive transformations through the Late Holocene, with a combination of changes in sea level, increasing human settlement, and ensuing use of coastal resources. A comprehensive multi-proxy analysis, including pollen
Externí odkaz:
https://doaj.org/article/ddfc2f3eecb5479d9b5161e3cfaafc81