Results 61 to 70 of about 60,015 (288)

Enhanced Rheological and Filtration Performance of Drilling Fluids Using Fe3O4/Saponin/Cu(II) Nanocomposites: Synthesis, Characterization, and Application

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Drilling fluids used in high‐performance well operations often struggle to maintain rheological stability, colloidal dispersion, and filtration control under harsh downhole conditions. This study engineered a multifunctional Fe3O4@Saponin/Cu(II) nanocomposite to address these challenges.
Kassem Al Attabi   +9 more
wiley   +1 more source

Noi descoperiri arheologice din epoca fierului în preajma satului Mana, raionul Orhei / New archaeological discoveries of the Iron Age sites near the village of Mana, Orhei District

open access: yesTyragetia, 2015
As a result of archaeological investigations carried out in June 2015 near the village of Mana, there were found three fortified settlements: Mana III, Mana IV, and Mana V.
Aurel Zanoci   +3 more
doaj  

Spatial Analysis of Placement and Topography of Early Iron Age Settlements in Chuvash Sura Region

open access: yesПоволжская археология, 2018
An analysis of the arrangement system of ancient fortifications dating back to the Early Iron Age allowed to distinguish a special coastal group of sites located on the right bank of the Sura river within the boundaries of the Chuvash Republic ...
Fedulov Mikhail I.   +1 more
doaj   +1 more source

Folic Acid Fortification [PDF]

open access: yesNutrition Reviews, 2009
The relationship of folic acid to neural tube defects has provided us with one of the richest case studies in nutrition science policy of this half century. The concepts of nutritional adequacy in the periconceptual period, the power of well-designed and controlled intervention trials, the challenges of altering the intake of a critical nutrient, the ...
openaire   +2 more sources

Gay in the Sasanian period: some preliminary notes on its circular urban plan [PDF]

open access: yes, 2018
This paper examines the Sasanian allegedly circular city of Gay, in the region of Isfahan. Material traces of the city have unfortunately been lost so we are forced to rely on Islamic literary sources alone.
Duva, Federica
core  

Dietary Mannan‐Rich Fractions Attenuate Weaning Stress in Piglets via Modulating Gut Microbiota and TLR5/NF‐κB Signaling

open access: yesAnimal Research and One Health, EarlyView.
This study aimed to investigate the potential of a mannan‐rich fraction (MRF) as a dietary intervention to alleviate weaning stress in piglets. Our results revealed that MRF could alleviate weaning stress by modulating the gut microbiota and the TLR5/NF‐κB signaling pathway, offering a novel and sustainable alternative to antibiotic use in swine ...
Yutong Lu   +8 more
wiley   +1 more source

Fortified Construction Techniques in al-Ṭagr al-Awsaṯ, 8th–13th Centuries

open access: yesArts, 2018
Spanish Islamic military architecture shows an attempt at the systematization of works, techniques, and defensive elements, commencing in the era of the Umayyad Emirate and Caliphate up to the North African Empires (Almoravids and Almohads). This article
Ignacio Javier Gil Crespo   +2 more
doaj   +1 more source

US assessments of Japanese ground warfare tactics and the Army’s campaigns in the Pacific theaters, 1943-45: lessons learned and methods applied [PDF]

open access: yes, 2009
The article examines the evolution of US intelligence assessments of the Imperial Japanese Army's tactical methods during the Pacific War, and explains how the resulting perceptions influenced the development of American doctrine for fighting the ...
Ford, D
core   +2 more sources

Myo‐Inositol Mitigates Oxidative Stress in Bovine Mammary Epithelial Cells via Activation of the SIRT5/Nrf2 Signaling Axis

open access: yesAnimal Research and One Health, EarlyView.
Myo‐inositol alleviates oxidative stress in dairy cow mammary epithelial cells via the Sirt5/Nrf2 pathway to promote mitochondrial fusion. This graphical abstract was created with BioRender.com. ABSTRACT High‐yielding dairy cows are susceptible to mammary gland oxidative stress due to prolonged intensive lactation, leading to redox imbalance.
Yufei Zhang   +8 more
wiley   +1 more source

Milk: Nature's Unique Nutritional Package

open access: yesAnimal Research and One Health, EarlyView.
ABSTRACT Plant‐based beverages that attempt to mimic milk are increasingly popular with consumers, but there are profound differences in nutritional composition and microstructure compared to milk. A structural nutrition approach is needed to understand the effect on digestibility of microstructures, bioaccessibility and bioavailability of components ...
David W. Everett, Caroline Thum
wiley   +1 more source

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