Results 21 to 30 of about 24,376 (249)

The spore-pollen assemblages of the Miocene Baode Formation from Borehole ZK301 in the Yuncheng Basin and its geological significance

open access: yesDizhi lixue xuebao, 2023
The deposition period of the Baode Formation in the Miocene was crucial when the uplift and expansion of the Tibetan Plateau in the NE direction affected the Cenozoic basins around the Ordos Plateau.
FAN Ruyi   +3 more
doaj   +1 more source

A late Pleistocene long pollen record from Lake Urmia, NW Iran [PDF]

open access: yes, 2008
A palynological study based on two 100-m long cores from Lake Urmia in northwestern Iran provides a vegetation record spanning 200 ka, the longest pollen record for the continental interior of the Near East.
Akhani, H   +10 more
core   +1 more source

Sensitivity of the grassland-forest ecotone in East African open woodland savannah to historical rainfall variation [PDF]

open access: yes, 2014
. Fossil pollen records provide key insight into the sensitivity of terrestrial ecosystems to climate change at longer time scales. However, tracing vegetation response to relatively modest historical climate fluctuations is often complicated by the ...
Gelorini, Vanessa   +2 more
core   +1 more source

Seasonal Variations in the Atmospheric Chenopodiaceae / Amaranthaceae Pollen Count in Timisoara, Romania

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2008
The aim of the present analysis was to describe the dynamics of the Chenopodiaceae / Amaranthaceae pollen in the atmosphere of Timisoara, by taking into consideration the data collected through volumetric method (identification, quantification ...
Nicoleta IANOVICI
doaj   +1 more source

The earliest collection of an elusive alien? Evidence of early introduction of Chenopodium ficifolium (Chenopodiaceae) in New Zealand

open access: yesUkrainian Botanical Journal, 2020
Historical records and the current status of Chenopodium ficifolium (Chenopodiaceae) in New Zealand are considered. This species of Eurasian origin was and still is occasionally reported in New Zealand as a casual alien since its supposedly first record ...
Mosyakin S.L., de Lange P.J.
doaj   +1 more source

Corrigendum to “Pollen-based paleoenvironmental and paleoclimatic change at Lake Ohrid (south-eastern Europe) during the past 500 ka” published in Biogeosciences, 13, 1423–1437, 2016 [PDF]

open access: yes, 2018
In this corrigendum we report an updated pollen record from the Lake Ohrid DEEP site spanning the past 500 ka whereby we have reprocessed and re-analyzed 104 samples affected by chemical procedure problems that occurred in one palynological laboratory ...
Bertini, A.   +16 more
core   +1 more source

Nomenclatural and taxonomic comments on some taxa of Chenopodiaceae of the Himalayas and Tibet/Xizang

open access: yesUkrainian Botanical Journal, 2020
Nomenclatural corrections and comments are provided on several taxa of Chenopodiaceae occurring in the Himalayas and Xizang/Tibet and adjacent areas, following the recent monographic revision of the family in that region and earlier publications.
Mosyakin S.L., Mandák B.
doaj   +1 more source

Relationship between modern pollen assemblages and vegetation in the Bashang typical steppe region of North China

open access: yesEcological Indicators, 2022
Accurate knowledge of the relationship between modern vegetation and the corresponding surface pollen assemblages is the key to the quantitative reconstruction of paleovegetation and paleoclimate.
Yongjie Zhao   +5 more
doaj   +1 more source

Terrestrial climate variability and seasonality changes in the Mediterranean region between 15 000 and 4000 years BP deduced from marine pollen records [PDF]

open access: yes, 2009
Pollen-based climate reconstructions were performed on two high-resolution pollen marines cores from the Alboran and Aegean Seas in order to unravel the climatic variability in the coastal settings of the Mediterranean region between 15 000 and 4000 ...
Combourieu-Nebout, Nathalie   +6 more
core   +4 more sources

Halocnemum strobilaceum (Pall.) M.Bieb.: a review of its botany, phytochemistry, pharmacology and ethnobotany

open access: yesJournal of Medicinal Plants, 2021
Background: Halocnemum strobilaceum (Pall.) M.Bieb. (Amaranthaceae) is a halophyte commonly used in traditional medicine to treat fever, jaundice, hair loss, dysmenorrhea, and headache. Other uses of H. strobilaceum include using its aerial parts extract
Fatemeh Nasernakhaei, Mahyar Zahraei
doaj  

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