Results 21 to 30 of about 6,551,457 (314)

Acid-Base Titration

open access: yesUndergraduate Journal of Mathematical Modeling: One + Two, 2019
Titration is an analytical method used in biomedical sciences and analytical chemistry laboratories to determine the quantity or the concentration of a known or unknown substance.
David Pierre
doaj   +1 more source

Synthesis, Structural, Density Functional Theory, and X-Ray Diffraction Study of Zn(II) N-Isopropylbenzyldithiocarbamate: Anti-Corrosion Screening in Acid Media

open access: yesIndonesian Journal of Chemistry, 2018
Corrosion of metal is a serious issue across many industries and is considered costly. Acids used during the cleaning process in industries may contribute to metal erosion.
Noor Syafiqah Habdul Latif   +5 more
doaj   +1 more source

Biogas Production from Physicochemically Pretreated Grass Lawn Waste: Comparison of Different Process Schemes

open access: yesMolecules, 2020
Various pretreatment methods, such as thermal, alkaline and acid, were applied on grass lawn (GL) waste and the effect of each pretreatment method on the Biochemical Methane Potential was evaluated for two options, namely using the whole slurry resulting
Georgia Antonopoulou   +2 more
doaj   +1 more source

Bile acids but not acidic acids induce Barrett's esophagus

open access: yesInternational journal of clinical and experimental pathology, 2015
Barrett's esophagus (BE) is associated with the development of esophageal adenocarcinoma (EAC). Bile acids (BAs) refluxing into the esophagus contribute to esophageal injury, which results in BE and subsequent EAC. We developed two animal models to test the role of BAs in the pathogenesis of BE.
Sun, Dongfeng   +5 more
openaire   +3 more sources

Fat transforms ascorbic acid from inhibiting to promoting acid-catalysed N-nitrosation [PDF]

open access: yes, 2007
<b>Background</b>: The major potential site of acid nitrosation is the proximal stomach, an anatomical site prone to a rising incidence of metaplasia and adenocarcinoma.
Paterson, S.   +7 more
core   +1 more source

FOETAL, MUMMIFICATION IN A PIG [PDF]

open access: yesJournal of Veterinary and Animal Sciences, 1995
A case of foetal mummification in a Large white yorkshire saw is reported.
Jacob Alexander   +2 more
doaj  

Oxidation of an oil rich in docosahexaenoic acid compared to linoleic acid in lactating women [PDF]

open access: yes, 1999
Background: We studied the oxidation of an oil rich in docosahexaenoic acid (DHA; DHASCO(R)) in lactating mothers receiving a dietary DHA supplement or a placebo. The results were compared with the oxidation of linoleic acid.
Pohl, A.   +4 more
core   +1 more source

Preconceptional folic acid supplement use in Lebanon. [PDF]

open access: yes, 2008
OBJECTIVE: The objective of the present study was to assess the prevalence and determinants of preconceptional folic acid supplement use among pregnant women in Lebanon. DESIGN/SETTING/SUBJECTS: The study was a descriptive epidemiological study. Analysis
Atoui, M   +15 more
core   +1 more source

Identification and differentiation among chicken's, duck's, quail's, rabbit's and turkey's meat using PCR-RFLP technique [PDF]

open access: yesBiotechnology in Animal Husbandry, 2015
PCR-RFLP technique was developed for identification and differentiation among chicken's, duck's, quail's, rabbit's and turkey's meat. DNA from small amount of muscles (0.05 g) was extracted and a region of mitochondrial DNA (cytochrome-b gene) in chicken,
Abdel-Rahman S.M.   +2 more
doaj  

Chemical and Biological Deconstruction in the Conversion Process of Sorghum Biomass for Bioethanol

open access: yesJournal of Natural Fibers, 2022
Currently, due to the reduction of pollutant emissions from transport and the obligations arising from the RED II Directive, there is a great need to develop alternative solutions directly affecting the quantity and quality composition of advanced ...
Jolanta Batog, Aleksandra Wawro
doaj   +1 more source

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