Reset
Showing 20 of 999 academic articles

The quality and nutritional value of beef from Angus steers fed different levels of humate (K Humate S100R)

Forough Ataollahi, John W. Piltz, Geoff R. Casburn, Benjamin W.B. Holman • Veterinary and Animal Science (2024)

This study compared the effect of four levels of K Humate S100R (potassium humate) supplementation on the quality, shelf-life, and nutritional properties of beef. Angus steers (n = 40) were individually housed and fed either 0, 35, 70, or 1...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.vas.2024.100355

Lactational performance and plasma and muscle amino acid concentrations in dairy cows fed diets supplying 2 levels of digestible histidine and metabolizable protein

S.E. Räisänen, C.F.A. Lage, C. Zhou, A. Melgar et al. • Journal of Dairy Science (2022)

ABSTRACT: The objective of this experiment was to investigate the effect of dietary levels of digestible histidine (dHis) and MP on lactational performance and plasma and muscle concentrations of free AA in dairy cows. A randomized block de...

DOAJ Open Access (DOAJ) DOI: 10.3168/jds.2021-20800

Study of a constrained finite element elbow prosthesis: the influence of the implant placement

Lorenzo Nalbone, Francesco Monac, Luca Nalbone, Tommaso Ingrassia et al. • Journal of Orthopaedics and Traumatology (2023)

Abstract Background The functional results of total elbow arthroplasty (TEA) are controversial and the medium- to long-term revision rates are relatively high. The aim of the present study was to analyze the stresses of TEA in its classic c...

DOAJ Open Access (DOAJ) DOI: 10.1186/s10195-023-00690-x

The Effect of Hydrated Sodium Calcium Aluminosilicate on Fatty Liver and the Composition of the Intestinal Microbiota in Overfed Landes Geese

J Tang, Q Fang, M Lu, R Shao et al. • Brazilian Journal of Poultry Science

ABSTRACT Goose fatty liver is a delicious food product and the overfeeding will cause the abnormal physiology of the geese. The objective of this study was to investigate the effect of supplementation with hydrated sodium calcium aluminosil...

DOAJ Open Access (DOAJ) DOI: 10.1590/1806-9061-2017-0499

Feeding Pasteurized Waste Milk to Preweaned Dairy Calves Changes Fecal and Upper Respiratory Tract Microbiota

Georgina Maynou, Hugh Chester-Jones, Alex Bach, Alex Bach et al. • Frontiers in Veterinary Science (2019)

In the present study bacterial communities from both, the gastrointestinal and respiratory tract of pre-weaned dairy calves fed two different milk-feeding programs were characterized using 16S rRNA gene sequencing. Twenty female Holstein ca...

DOAJ Open Access (DOAJ) DOI: 10.3389/fvets.2019.00159

Effect of fire-source location on flame behavior and temperature distribution in subway carriages with multiple lateral openings

Xinyu Wang, Guoqing Zhu, Xuyao Qi, Guowei Zhang et al. • Case Studies in Thermal Engineering (2026)

Urban rail transit has been widely adopted to alleviate surface traffic congestion. However, subway fire safety remains a critical concern because of the confined carriage space, high occupant density, and complex ventilation conditions. Mo...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.csite.2026.108501

Intersecting inequalities in experiences of violence among Brazilian adults: a multilevel analysis of individual heterogeneity and discriminatory accuracy (MAIHDA) of the 2019 National Health Survey

Wilson H. Hammett, James Macinko • International Journal for Equity in Health (2026)

Abstract Introduction Existing quantitative studies of violence victimization in Brazil often examine individual demographic and socioeconomic risk factors, limiting insight into how identities can intersect to co-produce vulnerability or r...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12939-026-02818-x

Impacts of trail running and mountain biking: Resilience of a Mediterranean mountain ecosystem

Francisco Gómez-Prieto, Pablo Tejedo, Miguel Faucha, Adrián Escudero et al. • iScience (2026)

Summary: Rising outdoor activities have created major challenges for managing protected natural areas due to uncertain ecological effects. This study analyzes the impacts of two expanding sports, trail running and mountain biking, on flat a...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.isci.2026.117721

RESEARCH ON THE POSITIONING OF PROTECTION AND UTILIZATION OF HISTORIC DISTRICTS UNDER BIG DATA ANALYSIS

J. Zhang, J. Zhang, X. Huo, W. Zheng et al. • The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences (2017)

Historic districts are a special type of cultural heritage, as living cultural heritage, the utilization and development of historical districts is an inevitable issue. How to accurately position the protection and utilization of districts...

DOAJ Open Access (DOAJ) DOI: 10.5194/isprs-archives-XLII-2-W5-731-2017

BUSINESS MODEL CANVAS (BMC) APPROACH FOR TOURISM MANAGEMENT STRATEGY OF THE TOP SELFIE KRAGILAN, MT. MERBABU NATIONAL PARK

Johan SETIAWAN, MTh Sri BUDIASTUTI, Evi GRAVITIANI, Prabang SETYONO • Geo Journal of Tourism and Geosites (2021)

The tourist spot of the Top Selfie Kragilan, Mt. Merbabu National Park, a conservation area in Indonesia has not been managed with a business strategy despite the community initiatives increase to utilize the surrounding tourist spots for t...

DOAJ Open Access (DOAJ) DOI: 10.30892/gtg.35205-651

Influence of convectively coupled equatorial Kelvin waves on March-May precipitation over East Africa

Okello Ochieng Phillip, Tan Guirong, Ongoma Victor, Nyandega Isaiah • Geographica Pannonica (2021)

Convectively coupled equatorial Kelvin waves (CCEKWs) are those types of equatorially trapped disturbances that propagate eastward and are among the most common intra-seasonal oscillations in the tropics. There exists two-way feedback betwe...

DOAJ Open Access (DOAJ) DOI: 10.5937/gp25-31132

The strategy of digital scenic area planning from the perspective of intangible cultural heritage protection

Yue Zhang, Mingqing Han, Weiwei Chen • EURASIP Journal on Image and Video Processing (2018)

Abstract Intangible cultural heritage has the characteristics of regionality, uniqueness, and liveness. Its protection and inheritance are faced with many challenges, and can be resolved by integrating with the scenic areas. The constructio...

DOAJ Open Access (DOAJ) DOI: 10.1186/s13640-018-0366-7

Investigation of dipole emission near a dielectric metasurface using a dual-tip scanning near-field optical microscope

Abbasirad Najmeh, Barreda Angela, Arslan Dennis, Steinert Michael et al. • Nanophotonics (2021)

A wide variety of near-field optical phenomena are described by the interaction of dipole radiation with a nanophotonic system. The electromagnetic field due to the dipole excitation is associated with the Green’s function. It is of great i...

DOAJ Open Access (DOAJ) DOI: 10.1515/nanoph-2021-0429

Computational analysis of visible frequency plasmonic properties of graphene on wide band gap heterostructures

Muhammad Qamar, Ghulam Abbas, Meiyong Liao, Satoshi Koizumi et al. • Scientific Reports (2026)

Abstract Control over plasmonic properties and local electric field enhancement has become an essential aspect of many modern technologies. Here we investigate these phenomena in graphene / hexagonal boron nitride (G/h-BN) heterostructures ...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-026-40039-y

Practice and challenges of humanitarian logistics management within the Ethiopian public pharmaceutical supply chain

Biniam Bahiru Tufa, Shiferaw Mitiku Tebeka • BMC Health Services Research (2025)

Abstract Background Humanitarian logistics involves the coordinated movement of relief goods, personnel, information, and funds between beneficiaries, donors, and suppliers, which is crucial for successful emergency response operations. In ...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12913-025-13279-3