Results 151 to 160 of about 745,483 (305)

Altitudinal patterns of bacterial communities across soil layers in the alpine meadows of the Qinghai-Tibet Plateau

open access: yesEcological Indicators
Microorganisms in the soils of alpine meadows on the Qinghai-Tibet Plateau are pivotal in sustaining ecosystem functionality and stability. The community structure and functional composition of these microbes exhibit pronounced altitudinal variations ...
Zhiyuan Chen   +9 more
doaj   +1 more source

Determination of Aflatoxins and Selected Heavy Metals in Rice Varieties Cultivated in Fogera, Amhara Region, Ethiopia

open access: yesFood Chemistry International, EarlyView.
ABSTRACT Rice (Oryza sativa L.) is a vital staple crop for nearly half the world's population. This study investigates the levels of aflatoxins (AFB1, AFB2, AFG1, and AFG2) and selected heavy metals (Cd, Pb, and Cr) and essential elements (Mn, Fe, Mg, Cu, and Zn) in rice varieties cultivated in Fogera, Amhara Region, Ethiopia.
Melese Tilahun   +3 more
wiley   +1 more source

Hormonal Regulation of Avocado ( Persea americana ) Across Altitudinal Gradients

open access: yesPlant-Environment Interactions
ABSTRACT Avocado ( Persea americana ) stands out as one of the most significant crops globally. Due to its abundance in essential nutrients and phytochemicals, its consumption and commercialization have notably surged in recent ...
Walid El Kayal   +2 more
openaire   +3 more sources

Perceptions of respondents on the various factors responsible for damage of apple farming along the altitudinal gradient in the Kinnaur district of Himachal Pradesh.

open access: yes, 2013
Perceptions of respondents on the various factors responsible for damage of apple farming along the altitudinal gradient in the Kinnaur district of Himachal Pradesh.
Chandra Prakash Kala (478239)   +1 more
core   +1 more source

Metabolite Profiles and Antioxidant Activity of Dendrobium catenatum Under Simulated Wild Cultivation

open access: yesFood Safety and Health, EarlyView.
Dendrobium catenatum grown under simulated wild cultivation showed significantly higher flavonoids and stilbenes, leading to enhanced antioxidant activity in both leaves and stems compared to facility‐grown plants. Integrated metabolomics, antioxidant assays, and network pharmacology identified Denbinobin as a key multi‐target antioxidant compound ...
Chuyun Guan   +7 more
wiley   +1 more source

Growth of European beech across altitudinal and climatic gradients: Experiences from Slovenia

open access: yesAgricultural and Forest Meteorology
Studies on the long-term growth dynamics of tree species under global warming have yielded varying or even contradictory results, including for European beech. We studied the response of the basal area growth of European beech to 30-year climate averages (mean temperature, annual precipitation sum and mean diurnal range) across an altitudinal range of ...
Andrej Bončina   +3 more
openaire   +1 more source

Conversion of apple farming into other land-use practices including cereals and vegetables along the altitudinal gradient in the Kinnaur district of Himachal Pradesh.

open access: yes, 2013
Conversion of apple farming into other land-use practices including cereals and vegetables along the altitudinal gradient in the Kinnaur district of Himachal Pradesh.
Chandra Prakash Kala (478239)   +1 more
core   +1 more source

Creation of a Landslide Susceptibility Map Using Short‐Term Data From the July 2018 Heavy Rainfall in Southern Hiroshima Prefecture

open access: yesGeological Journal, EarlyView.
This work advances landslide susceptibility mapping by incorporating short‐term trigger data with landscape susceptibility mapping. We also examine the importance of downsampling, watershed delineation and geospatial correlations in evaluating outcomes.
Kanta Kotsugi   +3 more
wiley   +1 more source

Fish distribution in watersheds of the eastern part of the Serra da Mantiqueira (state of São Paulo)

open access: yesBrazilian Journal of Biology
The present work aims to analyse jointly four contiguous watersheds in the eastern part of the Serra da Mantiqueira with respect to the distribution of fish fauna and physical structure.
FMS. Braga   +3 more
doaj   +1 more source

An outline on the chemical phenotype flexibility of forest species: an eco-metabolomics study of Pinus uncinata along an altitudinal gradient [PDF]

open access: yes
El dataset se puede consultar y descargar en el siguiente enlace https://osf.io/cmq6k/LC-MS RAW files of Pinus uncinata along an altitudinal gradient. Publication: Rivas-Ubach et al., An outline on the chemical phenotype flexibility of forest species: an
Rivas-Ubach, Albert   +11 more
core   +1 more source

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