Results 41 to 50 of about 9,418 (186)

Impact of some physiographic and edaphic factors on quantitative and qualitative characteristics of Juniper forest (Case study: Layen region –Khorasan) [PDF]

open access: yesمجله جنگل ایران, 2012
In order to investigate the effect of environmental factors including slope, aspect and elevation on quantitative and qualitative characteristics of Juniperus excelsa subsp.
doaj  

Mongol invasions of the Process geographers [PDF]

open access: yesپژوهش‌های تاریخی ایران و اسلام, 2012
Until the first half of the second century AD, most geographers who mention the word Experts comprised of historical and geographical paying devotion and virtues.expansion of Islamic territory, and with other nations of the "Geography of virtue " to the 
عبدالرسول خیراندیش   +2 more
doaj   +1 more source

Sulphur‐mediated iron homeostasis in four tetraploid wheats (Triticum turgidum L.)

open access: yesPlant Biology, EarlyView.
Polish wheat's tolerance to S limitation enables a well‐orchestrated response for efficient Fe acquisition when S is scarce, involving increased Fe accumulation, enhanced phytosiderophore release, and upregulated TdIRO2 and TdYSL15 expression. Abstract Sulphur (S) deficiency is known to hinder iron (Fe) uptake and distribution in wheat, mainly by ...
E. Coppa   +6 more
wiley   +1 more source

Cities of Khorasan, 1870s–1910s: Eyewitness Accounts of Russian Travelers and Diplomats

open access: yesOriental Studies
Introduction. Perceptions of Khorasan cities by Russian travelers and diplomats have so far remained historiographically uninvestigated. Goals. The article attempts an analysis of corresponding eyewitness accounts compiled by the latter between the 1870s
Taron V. Hakobyan   +2 more
doaj   +1 more source

Therapeutic Potential of Berberis vulgaris in Modulating Metabolic Syndrome Biomarkers: Mechanistic Insights and Functional Food Implications

open access: yesFood Frontiers, Volume 7, Issue 4, July 2026.
ABSTRACT Barberry (Berberis vulgaris) has emerged as a promising functional food candidate for the management of metabolic syndrome due to its diverse bioactive constituents, particularly berberine. This review synthesizes current experimental and clinical evidence regarding its effects on glycemic control, lipid metabolism, blood pressure regulation ...
Fakhar Shahid   +5 more
wiley   +1 more source

Evaluation of the Antioxidant Status of Ethanolic Extract of Hypericum perforatum and Its Effect on Performance, Immune System, Antioxidant Status and Plasma Biochemical Indices of Broiler Chickens

open access: yesVeterinary Medicine and Science, Volume 12, Issue 4, July 2026.
Hypericum perforatum ethanolic extract (HPEE) at the levels of 0, 150, 300 and 450 mg/kg were used and dietary treatments did not affect growth performance including feed intake, body weight and feed conversion ratio. The HPPE reduced the abdominal fat and improved meat quality in broilers.
Hojjat Seraji‐Kopkan   +3 more
wiley   +1 more source

‘He said that the manna is that called taranjebin’: Ibn Ezra against Hiwi al-Balkhi’s interpretation of the biblical story of the manna

open access: yesHTS Teologiese Studies/Theological Studies, 2021
The biblical story on the miracle of the manna in the Sinai Desert aroused many discussions and interpretations over the generations. The current study focuses on Ibn Ezra’s controversy with Hiwi al-Balkhi on the question of whether the manna was a ...
Abraham O. Shemesh
doaj   +1 more source

Physics‐Informed Neural Networks for Predictive Modeling and Optimization of pH‐Triggered Drug Release from Quercetin‐Loaded Nanocomposites

open access: yesChemNanoMat, Volume 12, Issue 6, June 2026.
A physics‐informed neural network enables accurate and mechanistically consistent prediction of quercetin release from nanocomposites. Precise control of drug‐release kinetics remains a major challenge in nanomedicine, particularly for pH‐responsive delivery systems targeting the acidic tumor microenvironment. Here, we develop a physics‐informed neural
Abbas Rahdar   +2 more
wiley   +1 more source

Vision and Method in "Utbi's" Historiography [PDF]

open access: yesتاریخ نگری و تاریخ نگاری, 2009
Utbi, an Iranian-Arabic historian of the fifth century, played an important role in shedding light on the developments in eastern Iran, and his history has become a model for literary and historical studies.
Esmail Hassanzadeh
doaj   +1 more source

Application of Species Distribution Models (SDMs) and Corridor Mapping for Conservation of an Endangered Charismatic Mammal: Brown Bear (Ursus arctos) in Iran

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
ABSTRACT The brown bear (Ursus arctos) is the largest terrestrial carnivore in Iran with a rapidly shrinking range. In this study, we assembled the most comprehensive and up‐to‐date distribution dataset of the brown bear in Iran. We applied Species Distribution Models (SDMs) and corridor mapping to identify this charismatic mammal's suitable habitats ...
Farnoosh Kouchali   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy