Results 51 to 60 of about 868,514 (222)

Late Eocene scyliorhinid sharks from the Trans-Urals, Russia [PDF]

open access: yes, 2006
Priabonian deposits from two localities, Kurgan and Derney, in the Trans−Urals (Western Siberia) have yielded numerous selachian teeth. The carcharhiniform family Scyliorhinidae is represented by three species, including two new: Premontreia uralica sp ...
Malyshkina, T.
core  

Strontium isotope ratios (87Sr/86Sr) analysis from various sources the southern Trans-Urals

open access: yes, 2022
The present dataset contains measurement of biovalable strontium isotopes (87Sr/86Sr) gathered in the southern Trans-Urals. There are four samples types, such as wormwood (n = 95), leached soil (n = 95), water (n = 93) and freshwater mollusks (n = 74 ...
Chechushkov, Igor   +4 more
core   +1 more source

The influence of increasing doses of mineral fertilizers on the balance of organic carbon in spring wheat crops in the forest-steppe zone of the Trans-Urals

open access: yesАграрная наука Евро-Северо-Востока
The global community is currently solving several interconnected problems of global climate change and food security. The key to solving these problems is carbon, which is one of the most active greenhouse gases, as well as humic substances, which are ...
E. A. Demin, S. S. Miller
doaj   +1 more source

Exploring the Nutraceutical Potential of Achillea millefolium L.: Phytochemical Composition, Biological Activities, and Industrial Applications

open access: yesFood Science &Nutrition, Volume 14, Issue 6, June 2026.
Achillea millefolium Linn., commonly known as yarrow, is an extraordinary medicinal plant. A. millefolium has broad therapeutic potential due to its phytochemistry and essential oil composition. It possesses pharmacological properties, including antidiabetic, antioxidant, anti‐inflammatory, liver‐protective, antimicrobial, and gastroprotective effects,
Tooba Majeed   +14 more
wiley   +1 more source

ABOUT A NEW LEVEL OF SELF-ORGANIZATION IN THE AGRICULTURAL MANAGEMENT SYSTEM

open access: yesSiberian Journal of Life Sciences and Agriculture, 2023
Background. According to the UN FAO recommendations, it is necessary to produce one ton of grain for each inhabitant of the Earth for the production of bread and feed for livestock and poultry farming in order to obtain meat, milk, eggs, etc.
Valeriy V. Belozerov   +3 more
doaj   +1 more source

Production of carbon dioxide in crops of various seedings and fallows in the conditions of the forest-steppe zone of Western Siberia [PDF]

open access: yesBIO Web of Conferences
Currently, the global climate measurement is taking place in the world, which is directly related to the intensity of greenhouse gas emissions. The contribution of the agro-industrial complex industry to global emissions is a significant share, which is ...
Demin Evgeniy
doaj   +1 more source

Integrated Evaluation of Contaminant Profiles, Detection Techniques, and Management Strategies for Tannery Sludge

open access: yesAsia-Pacific Journal of Chemical Engineering, Volume 21, Issue 2, March/April 2026.
ABSTRACT This review article critically examines the environmental and health hazards of tannery sludge (TS), a complex by‐product of the leather tanning industry. TS is characterized by a diverse array of contaminants, including heavy metals like chromium, organic pollutants such as polycyclic aromatic hydrocarbons (PAHs), volatile organic compounds ...
Yashar Aryanfar   +10 more
wiley   +1 more source

Seed fossil record of Solanaceae revisited

open access: yesTAXON, Volume 75, Issue 1, February 2026.
Abstract The fossil record for Solanaceae has a complex taxonomic history, with many species originally described in the family being subsequently shown to belong in other plant families. In this work, we present an in‐depth analysis of the nightshade seed fossil record, which corresponds to the largest amount of fossil material for the family.
Rocío Deanna   +14 more
wiley   +1 more source

DWELLINGS OF THE GOROKHOVO CULTURE IN THE TRANS-URALS

open access: yesVESTNIK ARHEOLOGII, ANTROPOLOGII I ETNOGRAFII, 2019
This article generalizes data on the previously studied dwellings of the Gorokhovo culture of the Early Iron Age 7th and 2th centuries BC (Chelyabinsk, Kurgan, Tyumen regions), as well as gives their description and characteristics. Following the analysis of the remnants and the features of wall construction, the author distinguishes three types of ...
openaire   +2 more sources

Biological Flora of Britain and Ireland: Geranium sylvaticum*

open access: yesJournal of Ecology, Volume 114, Issue 2, February 2026.
Geranium sylvaticum is a perennial forb of upland grasslands, woodlands and riverbanks in northern Britain, with scattered native occurrences also in Wales, central England and Northern Ireland. It has an extensive native range in Europe and Asia. The species is gynodioecious, with individual plants typically female or hermaphrodite.
Markus Wagner   +6 more
wiley   +1 more source

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