Results 81 to 90 of about 37,391 (234)
Background. Organic carbon, which is part of humic substances, is the basis for the fertility of arable soils. The intensity of agriculture has led to an increase in the use of mineral fertilizers, which have a significant impact on soil formation ...
Evgeniy A. Demin, Stanislav S. Miller
doaj +1 more source
A majorizing forecast of the earth population in a reduced resource-limited model [PDF]
Three two-parameter phenomenological models of population growth dynamics of the Earth’s population N leading to a conclusion about the existence of its limiting number Nmax are briefly described.
Kashchenko M.P., Kashchenko N.M.
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Biomass structure of Pinus sylvestris and Betula pendula forest ecosystems in pollution gradient near copper plant on the Southern Ural [PDF]
In the gradient of pollution from the Karabash copper smelter in the Southern Urals (55 degrees 29' N, 60 degrees 13' E) in predominantly pure Scots pine and white birch stands, 12 and 34 sample plots are established, respectively, on which 42 and 56 ...
Chasovskikh, V. P. +2 more
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ABSTRACT Allergic rhinitis (AR) is a prevalent chronic condition that significantly impacts patients' quality of life and poses challenges to effective management. Traditional Chinese medicine (TCM) offers a holistic approach, emphasizing syndrome differentiation, individualized care, and natural treatment strategies.
Qin‐Wei Fu +74 more
wiley +1 more source
This study investigates human cortical bone remodeling space morphology and its relationship with age and sex using micro‐CT imaging. Remodeling space morphology exhibits great inter‐ and intraindividual variation. Its dimensions decrease with increasing age, but do not differ between sexes.
Xuan Wei +2 more
wiley +1 more source
Structure and Dynamics of Tree Stands at the Upper Timberline in the Western Part of the Putorana Plateau [PDF]
Analysis of the age structure of Dahurian larch (Larix gmelinii Rupr.) forests in the western part of the Putorana Plateau (Sukhie Gory Range) and comparison of diachronous topographic maps and satellite images have revealed changes in the altitudinal ...
Devi, N. M. +6 more
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ABSTRACT The ATP‐binding cassette transporter MDR1 P‐glycoprotein (syn. ABCB1) is an efflux carrier at the cell membrane that regulates drug absorption, distribution, and elimination. At the blood–brain barrier, MDR1 restricts brain entry of potentially neurotoxic drugs, such as ivermectin. In dogs and cats, MDR1 (syn.
Lisa Siegl +6 more
wiley +1 more source
In cases of intake of higher levels of plutonium, a chelate diethylenetriaminepentaacetic acid is used to enhance the elimination and reduce deposition rate in the organs of major deposit in the form of calcium compound Ca-DTPA (pentacinum). To interpret
A. B. Sokolova +2 more
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Petrography of garnet-containing rocks of the Ufalei block, the Southern Urals
Object of study. The article presents of the petrographic study results of the garnet-containing rocks from the Ufaleiskii complex, located on the border of the Ufaleyskii metamorphic gneiss-amphibolite block with the Main Ural Fault (GUR).
Larisa Ya. Kabanova +3 more
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The distribution of the ammonite Gravesia (Salfeld, 1913) in the Kimmeridge Clay Formation (Late Jurassic) in Britain [PDF]
Species of the ammonite Gravesia (Salfeld, 1913) have a widespread distribution in Europe over a relatively narrow stratigraphical range in the late Kimmeridgian and early Tithonian stages.
Etches, S.M., Gallois, R.W.
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