Results 21 to 30 of about 1,099,782 (309)

Geographic muting of changes in the Arctic sea ice cover [PDF]

open access: yes, 2010
The seasonal cycle in Arctic sea ice extent is asymmetric. Its amplitude has grown in recent decades as the ice has retreated more rapidly in summer than in winter.
Eisenman, Ian
core   +1 more source

Effect of season on the fatty acid profile of total lipids, phospholipids and triacylglycerols in Mastacembelus mastacembelus (Atatürk Dam Lake, Turkey)

open access: yesGrasas y Aceites, 2018
The present study investigated the lipid content and FA profiles of total lipids, phospholipids (PL) and triacylglycerols (TAG) of Mastacembelus mastacembelus from the Atatürk Dam Lake (Turkey).
S. Kaçar, M. Başhan, S. A. Oymak
doaj   +1 more source

Dates of birth and seasonal changes in well-being among 4904 subjects completing the seasonal pattern assessment questionnaire [PDF]

open access: yes, 2007
Background: Abnormal distributions of birthdates, suggesting intrauterine aetiological factors, have been found in several psychiatric disorders, including one study of out-patients with Seasonal Affective Disorder (S.A.D.).
Cameron, Isobel M.   +4 more
core   +1 more source

Day-Length Is Involved in Flooding Tolerance Response in Wild Type and Variant Genotypes of Rootstock Prunus cerasifera L.

open access: yesFrontiers in Plant Science, 2019
Current and predicted climate changes scenarios require crops with an improved adaptability to mutable environmental features, such as, hypoxia for the root system.
Calogero Iacona   +8 more
doaj   +1 more source

Habitats Are More Important Than Seasons in Shaping Soil Bacterial Communities on the Qinghai-Tibetan Plateau

open access: yesMicroorganisms, 2021
Both habitats and seasons can determine the dynamics of microbial communities, but the relative importance of different habitats and seasonal changes in shaping the soil bacterial community structures on a small spatial scale in permafrost areas remains ...
Rui Wang   +3 more
doaj   +1 more source

Seasonal changes

open access: yesThe Bulletin of the Royal College of Surgeons of England, 2020
We turn our focus to the challenges, changes and choices faced by trainees.
openaire   +1 more source

Global estimations of wind energy potential considering seasonal air density changes [PDF]

open access: yes, 2019
The literature typically considers constant annual average air density when computing the wind energy potential of a given location. In this work, the recent reanalysis ERA5 is used to obtain global seasonal estimates of wind energy production that ...
Carreno-Madinabeitia, Sheila   +4 more
core   +5 more sources

A Study on variations in photosynthetic pigments, soluble sugars, flavonoid, and anthocyanin compont contents in two halophyte species (Salsola dendroides Pall. and Limonium reniforme (Girard) Linczin in different seasons [PDF]

open access: yesفیزیولوژی محیطی گیاهی, 2017
Numerous biochemical and molecular mechanisms have been developed in plants to fight against salt stress namely, change in the content of osmolytes, enhancement of phenolic compounds, and supporting photosynthetic activity.
Sepideh Bakhshi   +2 more
doaj  

How Do Plants and Climatic Conditions Control Soil Properties in Hypersaline Tidal Flats?

open access: yesApplied Sciences, 2020
Hypersaline tidal flats (HTF) are ecotones associated with mangrove ecosystems in arid and semiarid coasts. They are predominantly vegetated by halophytes which are related to environmental stabilization and fauna protection. Some plants thrive in HTF by
Raiana L. Cabral   +6 more
doaj   +1 more source

The Influence of Seasonality on Secondary Metabolite Profiles and Neuroprotective Activities of Moss Hypnum cupressiforme Extracts: In Vitro and In Silico Study

open access: yesPlants, 2022
Numerous representatives of mosses, including Hypnum cupressiforme, have been used to alleviate different inflammation-related conditions. However, the mode of action underlying this anti-inflammatory potential has been poorly understood.
Tanja M. Lunić   +6 more
doaj   +1 more source

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