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MODELING THE DYNAMICS OF FOREST ECOSYSTEMS TAKING INTO ACCOUNT THEIR STRUCTURAL HETEROGENEITY AT DIFFERENT FUNCTIONAL AND SPATIAL LEVELS [PDF]

open access: yesВопросы лесной науки, 2022
In many problems of modern forest ecology, it is necessary to analyze the conjugated dynamics of processes occurring at different spatio-temporal scales of the functioning of plant communities and soils resulted from their interaction under the influence
V. N. Shanin   +9 more
doaj   +1 more source

Acute conditions in dermatology: toxic reactions and their treatment

open access: yesConsilium Medicum, 2021
Acute severe conditions caused by the use of various drugs are of particular difficulty in dermatological practice. Toxicodermic reactions include DRESS syndrome, StevensJohnson syndrome, toxic epidermal necrolysis, acute generalized exanthematous ...
Luiza R. Sakaniya   +3 more
doaj   +1 more source

The effect of ammonia activation on the desalination potential of natural zeolite

open access: yesChimica Techno Acta, 2023
Despite the abundance of water bodies on Earth, there is a limited amount of potable water. Therefore, the desalination process is of great interest. Adsorption of the main contaminants of saline water (Na+, K+, Cl– ions) is an alternative process of ...
Aruzhan K. Kenessova   +3 more
doaj   +1 more source

Microbial respiration and functional diversity of soil microbial community under treeline shifts in the Northwestern Caucasus

open access: yesRUDN Journal of Agronomy and Animal Industries, 2021
In mountain areas, one of the noticeable results of modern climate change is rapid shift of treelines to subalpine and alpine meadows. Such vegetation shifts is associated with a change in quality of the plant residues entering the soils, which in turn ...
Aleksandra E. Selezneva   +5 more
doaj   +1 more source

Assessment of Productivity Status Using Carlson’s TSI and Fish Diversity of Goronyo Dam, Sokoto State, Nigeria [PDF]

open access: yes, 2018
Goronyo Dam is the largest lentic waterbody in Sokoto, it was constructed to serve as flood control and used for irrigation activities. The study was conducted to evaluate productivity status and fish diversity of Goronyo Dam in 2016.
Magami, Ibrahim Muhammad   +2 more
core   +6 more sources

An Efficient Solid-Phase Extraction-Based Liquid Chromatography Method to Simultaneously Determine Diastereomers α-Tocopherol, Other Tocols, and Retinol Isomers in Infant Formula

open access: yesJournal of Food Quality, 2021
The separation and simultaneous quantitation of diastereomers of DL-α-tocopherol, eight tocol forms, and retinols (trans and cis) have been conducted by reversed-phase liquid chromatography followed by solid-phase extraction.
Baifen Huang   +3 more
doaj   +1 more source

Hydroxytyrosol Enrichment of Olive Leaf Extracts via Membrane Separation Processes

open access: yesMembranes, 2022
Antioxidants isolated from plant materials, such as phenolics, have attracted a lot of attention because of their potential uses. This contributes to the idea of the biorefinery, which is a way to produce useful products from biomass waste. Olea europaea
Costas S. Papageorgiou   +5 more
doaj   +1 more source

High-Yield Production of a Rich-in-Hydroxytyrosol Extract from Olive (Olea europaea) Leaves

open access: yesAntioxidants, 2022
The aim of the present study was to explore the high-yield production of hydroxytyrosol, a phenolic compound with very high antioxidant capacity. Olea europaea leaves were chosen as feedstock as they contain significant amounts of oleuropein, which can ...
Costas S. Papageorgiou   +5 more
doaj   +1 more source

Data on 30-year stand dynamics in an old-growth broad-leaved forest in the Kaluzhskie Zaseki State Nature Reserve, Russia

open access: yesNature Conservation Research: Заповедная наука, 2022
The article provides primary data on repeated tree measurements collected during two censuses on a permanent sampling plot (440 m × 200 m) established in the old-growth polydominant broad-leaved forest in the Kaluzhskie Zaseki State Nature Reserve ...
Maxim P. Shashkov   +6 more
doaj   +1 more source

Using cellular fitness to map the structure and function of a major facilitator superfamily effluxer. [PDF]

open access: yes, 2017
The major facilitator superfamily (MFS) effluxers are prominent mediators of antimicrobial resistance. The biochemical characterization of MFS proteins is hindered by their complex membrane environment that makes in vitro biochemical analysis challenging.
Bennett, Matthew R   +5 more
core   +2 more sources

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