Results 1 to 10 of about 1,753,742 (350)

A Conserved Histophilus somni 23S Intervening Sequence Yields Functional, Fragmented 23S rRNA

open access: yesMicrobiology Spectrum, 2021
Histophilus somni is a Gram-negative bacterial organism that acts as an opportunistic pathogen and is a fastidious member of the Pasteurellaceae family associated with diseases of respiratory, reproductive, cardiac, and other tissues of ruminants.
Gregory P. Harhay   +3 more
doaj   +1 more source

Adsorption of organic water pollutants by clays and clay minerals composites: A comprehensive review

open access: yesApplied Clay Science, 2022
Clays and clay minerals are inexpensive, non-toxic, and naturally occurring minerals that have been utilized in water remediation as adsorbents. However, clays and clay minerals and those modified with heat, surfactants, acids, or organic-inorganic ...
Dina Ewis   +3 more
semanticscholar   +1 more source

Clay−Fulleropyrrolidine Nanocomposites [PDF]

open access: yesJournal of the American Chemical Society, 2006
In this work, we describe the insertion of a water-soluble bisadduct fulleropyrrolidine derivative into the interlayer space of three layered smectite clays. The composites were characterized by a combination of powder X-ray diffraction, transmission electron microscopy, X-ray photoemission and FTIR spectroscopies, and laser flash photolysis ...
Gournis D   +12 more
openaire   +6 more sources

Basics of Clay Minerals and Their Characteristic Properties

open access: yesClay and Clay Minerals [Working Title], 2021
Clay minerals such as kaolinite, smectite, chlorite, micas are main components of raw materials of clay and formed in presence of water. A large number of clays used to form the different structure which completely depends on their mining source.
Neeraj Kumari, C. Mohan
semanticscholar   +1 more source

Breeding Sustainable Beef Cows: Reducing Weight and Increasing Productivity

open access: yesAnimals, 2022
Programs for sustainable beef production are established, but the specific role of beef cows in these systems is not well defined. This work characterized cows for two traits related to sustainability, cow weight (CW) and cumulative weight weaned (WtW ...
Warren M. Snelling   +3 more
doaj   +1 more source

The Fourier transform infrared spectroscopy (FTIR) analysis for the clay mineralogy studies in a clastic reservoir

open access: yesJournal of Petroleum Exploration and Production Technology, 2022
The complete characteristics knowledge of clay minerals is necessary in the evaluation studies of hydrocarbon reservoirs. Ten samples taken from two wells in a heterogeneous clastic gas reservoir formation in NE Iran were selected to conduct the ...
Golnaz Jozanikohan   +1 more
semanticscholar   +1 more source

Escherichia coli O157:H7 tir 255 T > A allele strains differ in chromosomal and plasmid composition

open access: yesFrontiers in Microbiology, 2023
Shiga toxin-producing Escherichia coli (STEC) O157:H7 strains with the T allele in the translocated intimin receptor polymorphism (tir) 255 A > T gene associate with human disease more than strains with an A allele; however, the allele is not thought ...
Margaret D. Weinroth   +7 more
doaj   +1 more source

Monitoring the human right to water in California: development and implementation of a framework and data tool

open access: yesWater Policy, 2021
Ensuring the human right to water requires monitoring at national or subnational levels, but few comprehensive frameworks exist for industrialized contexts.
C. Balazs   +4 more
doaj   +1 more source

Using Genomics to Measure Phenomics: Repeatability of Bull Prolificacy in Multiple-Bull Pastures

open access: yesAgriculture, 2021
Phenotypes are necessary for genomic evaluations and management. Sometimes genomics can be used to measure phenotypes when other methods are difficult or expensive.
Gary L. Bennett   +7 more
doaj   +1 more source

Classification of small ruminant lentivirus subtype A2, subgroups 1 and 2 based on whole genome comparisons and complex recombination patterns [version 2; peer review: 2 approved, 1 approved with reservations]

open access: yesF1000Research, 2021
Background: Small ruminant lentiviruses (SRLVs) cause a multisystemic chronic wasting disease in sheep across much of the world. SRLV subtype A2 is prevalent in North America and further classified into multiple subgroups based on variation in the group ...
Aspen M. Workman   +4 more
doaj   +1 more source

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