Results 81 to 90 of about 26,889 (208)

Microbiological composition of river waters in the Ob' basin (West Siberia) and its associations with hydrochemical indices [PDF]

, 2015
Chemical and microbiological composition of the Mid-Ob' and its feeders' waters has been studied. Swampiness of the area is the cause of significant organic and biogenic substance content in streams, and it is also responsible for a large variety of ...
Ivanova, Е. A., Nadeina, Louise Vasilievna, Nalivayko, Nina Grigorievna, Pasechnik, Elena Yurievna, Savichev, Oleg Gennadievich, Tokarenko, Olga Grigorievna   +5 more
core   +1 more source

Restoring soil and tree nutrition through non‐industrial wood ash additions to sugarbushes

Restoration Ecology, EarlyView.
Nutrient losses from forest soils caused by decades of acid deposition have affected tree growth and depleted soils of essential nutrients in eastern North America. Non‐industrial wood ash (NIWA) is rich in macronutrients and may be a potential remediation strategy to restore lost nutrients as a forest soil amendment.
Shelby M. Conquer, Batool S. Syeda, Norman D. Yan, Shaun A. Watmough   +3 more
wiley   +1 more source

Site classification of commercial eucalypt plantations in the Congo. Use of layer depths and microelement deficiencies as productivity indices [PDF]

, 2000
Since 1978, 42,000 lia of clonal eucalypt plantations have been established in the Pointe-Noire region for pulp production. l'lie soils are sandy, acidic, very poor in reserves of available nutrients, and the benefît of applying NPK to the plantations ...
Bouillet, Jean-Pierre, Nzila, J.D., Safou Matondo, Rosalie   +2 more
core  

Processing and structure-property relationships of natural rubber/wheat bran biocomposites [PDF]

, 2016
In this work, wheat bran was used as cellulosic filler in biocomposites based on natural rubber. The impact of wheat bran content [ranging from 10 to 50 parts per hundred rubber (phr)] on processing, structure, dynamic mechanical properties, thermal ...
Colom Fajula, Xavier, Formela, Krzysztof, Hejna, Aleksander, Piszczyk, Lukasz, Reza Saeb, Mohammad   +4 more
core   +2 more sources

Mitigating drought stress and enhancing quinoa productivity using iron and zinc nanoparticles

Agrosystems, Geosciences &Environment, Volume 9, Issue 1, March 2026.
Abstract In recent years, the cultivation area and consumption of quinoa (Chenopodium quinoa Willd) have increased in the country due to its nutritional properties and ability to grow in adverse conditions. Based on climate change scenarios, long periods of drought are expected, which emphasizes the need for planting and developing new plants that are ...
Nasim Pakbaz, Heshmat Omidi, Mohammad Hosein Bijeh Keshavarzi   +2 more
wiley   +1 more source

HISTORICAL AND MODERN ASPECTS OF RUSSIAN PEDIATRIC VITAMINOLOGY

Педиатрическая фармакология, 2008
The article describes the history of establishment of vitaminology as a science in Russia. Properties of vitamins and microelements determining the necessity of their presence in the organism and states which develop in case of their deficiency, are ...
O.A. Gromova
doaj   +2 more sources

Hygienic assessment of microelementosis in primary school children living on geochemical territory.

Medičnì Perspektivi, 2015
In this work we consider methods of solving urgent issues of prevention of violations of children’s health those who live in technologically contaminated areas.
B. P. Kuzminov, N. M. Skaletska
doaj   +1 more source

Mycochemical Diversity and Therapeutic Potential of Hymenochaetoid Fungi from Central Asia: Regional and Global Perspectives

New Zealand Journal of Botany, Volume 64, Issue 1, March 2026.
Central Asia harbors a rich yet understudied assemblage of wood‐inhabiting Hymenochaetoid fungi. This review delivers the first comprehensive synthesis of 43 poroid species representing 18 genera documented across montane forests, steppes, and xeric habitats.
Yusufjon Gafforov, Milena Rašeta, Sylvie Rapior, Manzura Yarasheva, Oksana Mykchaylova, Rustamjon Allaberdiev, Şule İnci, Dilfuza Berdieva, Arshad Mehmood Abbasi, Shikhnazar Khodjaev, Dian‐Ming Hu, Weijun Yang, Abudujilili Abuduaini, Maria Letizia Taddei, Mengcen Wang, Islomjon Urinboev, Jiajia Chen   +16 more
wiley   +1 more source

Effect of space flight on sodium, copper, manganese and magnesium content in the skeletal bones [PDF]

Sodium content decreased in the human skeletal bones and rose in the rat bones following space flight. In man copper content rose in the femoral bone and decreased in the vertebral body and the sternum, but was unchanged in the rest of the bones ...
Kolesnik, A. G., Komissarova, N. A., Prokhonchukov, A. A., Shakhunov, B. A., Taitsev, V. P., Zhizhina, V. A.   +5 more
core   +1 more source

Strategies for Mitigating Seasonal Heavy Metal Release in River Sediments Using Natural Mineral‐Based Materials

Environmental Quality Management, Volume 35, Issue 3, Spring 2026.
ABSTRACT This study presents an ecological and geochemical assessment of trace element contamination in the Huyva River (Ukraine), a right tributary of the Teteriv River that supplies drinking water to Zhytomyr and nearby settlements. The research involved monitoring key physicochemical parameters, including pH, mineralization, hardness, and major ion ...
Yuliia Trach, Olha Biedunkova, Maryna Kravchenko, Tetiana Tkachenko, Roman Trach   +4 more
wiley   +1 more source