Results 121 to 130 of about 832,198 (227)

Genomic imprinting in an early‐diverging angiosperm reveals an ancient mechanism for seed initiation in flowering plants

open access: yes
New Phytologist, Volume 249, Issue 4, Page 1580-1591, February 2026.
Ana M. Florez‐Rueda   +5 more
wiley   +1 more source

New plant fossils from the Lower Cretaceous of the Parnaíba Basin, Northeastern Brazil: Southern Laurasia links

open access: yesBrazilian Journal of Geology
: This study reports on the presence of a diverse set of gymnosperm and angiosperm macrofossils from the Codó Formation, Parnaíba Basin, whose assemblage was previously known only by the occurrence of pollen grains, spores, wood fragments, leaves and ...
Rafael Matos Lindoso   +3 more
doaj   +1 more source

Acaciapollenites acaciae sp. nov., una nueva políade de mimosoidea del neógeno, en la Cuenca del Colorado, Argentina [PDF]

open access: yes, 2006
Fossil mimosoid polyads have been recently recovered from Neogene deposits in the Colorado Basin, Argentina, and the new species Acaciapollenites acaciae sp. nov.
Caccavari, Marta Alicia   +1 more
core  

Climate and vegetation history of western Portugal inferred from Albian near-shore deposits (Galé Formation, Lusitanian Basin) [PDF]

open access: yes, 2017
The late Early Cretaceous greenhouse climate has been studied intensively based on proxy data derived essentially from open marine archives. In contrast, information on continental climatic conditions and on the accompanying response of vegetation is ...
ADATTE, THIERRY   +6 more
core  

Geological and Ecological Insights on the Lake Faro Global Geosite Within the Messina Strait Framework (Italy)

open access: yesGeosciences
The Lake Faro brackish basin (Sicily, Italy) was established as a Global Geosite as a key locality of tectonic coastal lakes, but little research has been devoted to this rare geological and ecological framework.
Roberta Somma   +5 more
doaj   +1 more source

Lithology and palynology of cave floor sediment cores from Wakulla Spring, Wakulla County, Florida [PDF]

open access: yes, 1991
Five short bottom sediment cores taken in Wakulla Spring Wakulla County, Florida, were described lithologically and sampled for palynological study. Four of the cores were recoveredfrom sediments at the spring cave entrance (130 feet water depth).
Rupert, Frank R.
core  

Ecological quality status of the Turkish coastal waters by using marine macrophytes (macroalgae and angiosperms)

open access: yes, 2020
E. Taşkın   +5 more
semanticscholar   +1 more source

Random amplified polymorphic DNA (RAPD) finger prints evidencing high genetic variability among marine angiosperms of India

open access: yesJournal of the Marine Biological Association of the United Kingdom, 2016
Elangovan Dilipan   +2 more
semanticscholar   +1 more source

Prochloron research [PDF]

open access: yes
The purpose was to prepare Prochloron photosynthetic membranes for the isolation of the two major chlorophyll-proteins, the P700-chlorophyll a-protein and the light-harvesting chlorophyll a/b-protein, using SDS-polyacrylamide gel electrophoresis.
Cheng, L., Lewin, R. A.
core   +1 more source

Geochemistry of Cenozoic coals from Sarawak Basin, Malaysia: implications for paleoclimate, depositional conditions, and controls on petroleum potential

open access: yesInternational Journal of Coal Science & Technology
Forty Tertiary coals from Mukah-Balingian and Merit-Pila coalfields of the Sarawak Basin, Malaysia were investigated using bulk and molecular geochemical techniques such as proximate analysis, gas chromatography-mass spectrometry, elemental analyser ...
Lanre Asiwaju   +4 more
doaj   +1 more source

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