Results 31 to 40 of about 2,682,430 (263)

Standardized High-Performance Liquid Chromatography to Replace Conventional Methods for Determination of Saturate, Aromatic, Resin, and Asphaltene (SARA) Fractions

ACS Omega, 2022
One of the main approaches for compositional analysis of crude oils is SARA fractionation in which the sample is separated into saturate, aromatic, resin, and asphaltene fractions based on their polarity.
Azadeh Karevan, Mohsen Zirrahi, H. Hassanzadeh   +2 more
semanticscholar   +1 more source

sara-vanerp/bayesreg: v0.1.0

, 2022
First official release. Note that the package has been available for some time before but is only now officially released to be able to attach a doi via Zenodo. Full Changelog: https://github.com/sara-vanerp/bayesreg/commits/v0.1.
sarace, Sara van Erp
core   +1 more source

Ocular Involvement in Friedreich Ataxia Patients and Its Relationship with Neurological Disability, a Follow-Up Study

Diagnostics, 2020
Background: This study compared functional and structural visual changes in Friedreich ataxia (FRDA) patients with healthy controls (HC) and correlated these changes with neurological disability.
Pilar Rojas, Ana I. Ramírez, Rosa de Hoz, Manuel Cadena, Antonio Ferreras, Blanca Monsalve, Elena Salobrar-García, José L. Muñoz-Blanco, José L. Urcelay-Segura, Juan J. Salazar, José M. Ramírez   +10 more
doaj   +1 more source

Assessment of the log smuggling causes in Caspian forests, north of Iran [PDF]

Caspian Journal of Environmental Sciences, 2022
Undoubtedly, log smuggling is one of the most significant factors in quantitative and qualitative reduction of the Caspian forests in north of Iran, while it has received less attention in forest studies.
Mehrdad Nikooy, Mohaddeseh Hajatnia, Bahman Sotoudeh Foumani, Elahe Mohammadi   +3 more
doaj   +1 more source

Evaluation of Trace Element Contaminations in the Skin Tissue of Rutilus kutum (Kamensky, 1901) From the South of the Caspian Sea [PDF]

Journal of Advances in Environmental Health Research, 2021
Background: The Caspian Sea is surrounded by Kazakhstan, Azerbaijan, Iran, Turkmenistan, and Russia. Rutilus kutum is a highly steamed fish species caught from the South Caspian Sea, but little data available on Trace Element (TE) concentrations in its ...
Mohammad Forouhar Vajargah, Masoud Sattari, Javid Imanpour Namin, Mehdi Bibak   +3 more
doaj   +1 more source

SaRA: A Tool for Safe Human-Robot Coexistence and Collaboration through Reachability Analysis

IEEE International Conference on Robotics and Automation, 2022
Current safety mechanisms implementing industry standards for human-robot coexistence separate humans and robots through caging. Other approaches allowing humans to enter the workspace of manipulators do not provide formal safety guarantees.
Sven R. Schepp, Jakob Thumm, Stefan B. Liu, M. Althoff   +3 more
semanticscholar   +1 more source

SarA plays a predominant role in controlling the production of extracellular proteases in the diverse clinical isolates of Staphylococcus aureus LAC and UAMS-1

Virulence, 2020
Using DNA affinity chromatography we demonstrate that the S. aureus regulatory proteins MgrA, Rot, SarA, and SarS bind DNA baits derived from the promoter regions associated with the genes encoding aureolysin, ScpAB, SspABC, and SplA-F.
Aura M. Ramirez, Karen E. Beenken, Stephanie D. Byrum, Alan J. Tackett, Lindsey N. Shaw, Brittney D. Gimza, Mark S. Smeltzer   +6 more
doaj   +1 more source

Sub-acute Ruminal Acidosis and Associated Risk Indicators in some Dairy Herds in Yemen [PDF]

Journal of Applied Veterinary Sciences
Sub-acute ruminal acidosis (SARA) is a metabolic disorder that compromises dairy cow health, productivity, and welfare, yet information on its occurrence in Yemen remains very scarce.
Abdulraqeb Alshami, Saleh ALomaisi, Hamid Alrefaiey, Aziz Al-Azazi, Ameen Qasem Dhabaan   +4 more
doaj   +1 more source

Conserving plant species at risk in Canada: land tenure, threats, and representation in federal programs

FACETS, 2020
Fully 37% of species listed under Canada’s Species at Risk Act (SARA) are plants or lichens. The law does not automatically protect species on private land, and it is unknown how many at-risk plants grow mainly on private land.
J.L. McCune, Peter D.S. Morrison
doaj   +1 more source

Short- and long-term effect of feeding with flaxseed meal on biochemical parameters and plasma enzymes in cultured Siberian sturgeon (Acipenser baerii) [PDF]

تغذیه آبزیان, 2021
To evaluate the effects of dietary flaxseed meal on biochemical parameters and plasma enzymes in Siberian sturgeon Acipenser baerii, 32 individuals, 955.06 ± 53.38 g in average weight were selected and randomly distributed in eight 500-L tanks and fed ...
Sareh Ghiasi, Bahram Falahatkar, Mirmasood Sajjadi   +2 more
doaj   +1 more source