Results 21 to 30 of about 746,394 (372)

Studies on Bile Pigments II. Seperation of Natural Direct Bilirubins [PDF]

open access: yes, 1956
Separation of both forms of the direct bilirubin were carried out from the dog's gallbladder bile, and further isolations of them were also done. 1. The natural salt-form bilirubin was isolated after separation on the column of aluminium oxide with a n ...
Sakamoto, Takeshi
core   +1 more source

Some Statistical Characteristics of the Trihalomethanes Content in Drinking Water of Infiltration Water Intak

open access: yesВодное хозяйство России: проблемы, технологии, управление, 2019
The article deals with statistical processing of monitoring data for the content of trihalomethanes in drinking water of one of the infiltration Ufa water intakes.
Maria A. Malkova   +3 more
doaj   +1 more source

ACUTE TOXICITY AND ANTINOCICEPTIVE ACTIVITY OF SAPONINS RICH FRACTION OF DIOSCOREA DELTOIDEA (WALL)

open access: yesKhyber Medical University Journal, 2020
OBJECTIVE: To evaluate the saponins rich fraction of Dioscorea deltoidea (D. deltoidea) for possible antinociceptive activity. METHODS: Saponins were extracted from the crude methanolic extract of D. deltoidea (Wall).
Niaz Ali   +6 more
doaj   +1 more source

The effects of various final irrigants on the bond strength of root dentin exposed to chloroform: An In vitro study

open access: yesJournal of Pharmacy and Bioallied Sciences, 2021
Aim: The aim of the study was to assess the reaction of different final irrigants to the bond strength of root dentin exposed to chloroform. Materials and Methods: Fifty extracted maxillary central incisors were selected.
Feby Kuriakose   +5 more
doaj   +1 more source

Comparative Antibacterial Activity of Acacia Nilotica Wild. Leaves Extracts Against Multi Drug Resistant Bacteria

open access: yesUMYU Journal of Microbiology Research, 2018
Antibiotic resistance among bacteria is becoming a major problem in the treatment of many infections. Hence, there is need to find a potential alternative way of curing disease, this includes the use of medicinal plants in overcoming the antibiotic ...
Manga, S.S., Isah, M., Danlami, M.B.
doaj   +1 more source

Screening of a Novel Solvent for Optimum Extraction of Anionic Surfactants in Water

open access: yesToxics, 2022
Anionic surfactants (AS) are detrimental aquatic pollutants due to their well-characterized toxicity to aquatic organisms. The concentration of AS in aquatic environments is increasing because of their extensive use in many industries and households. The
Jung-Hwan Yoon   +4 more
doaj   +1 more source

Microhardness evaluation of root dentin after using resin sealer solvents [PDF]

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects, 2021
Background. This study aimed to assess the effects of methyl ethyl ketone (MEK) and ethyl acetate (EA) on dentin microhardness, used as resin sealer solvents. Methods.
Gamze Nalci   +2 more
doaj   +1 more source

Radicals and Ions Formed in Plasma-Treated Organic Solvents: A Mechanistic Investigation to Rationalize the Enhancement of Electrospinnability of Polycaprolactone

open access: yesFrontiers in Chemistry, 2019
This paper reports and discusses the beneficial effects on the quality of electrospun polycaprolactone nanofibers brought about by pretreatment of the solvent with non-thermal plasma.
Silvia Grande   +9 more
doaj   +1 more source

Confirming the existence of π-allyl-palladium intermediates during the reaction of meta photocycloadducts with palladium(ii) compounds [PDF]

open access: yes, 2000
The transient existence of π-allyl-palladium intermediates formed by the reaction of Pd(OAc)2 and anisole-derived meta photocycloadducts has been demonstrated using NMR techniques.
Penkett, Clive S   +3 more
core   +3 more sources

Heterogeneous batch distillation processes for waste solvent recovery in pharmaceutical industry [PDF]

open access: yes, 2009
A summary about our experiences in the introduction of heterogeneous entrainers in azeotropic and extractive batch distillation is presented in this work.
Arias-Barreto, Alien   +3 more
core   +1 more source

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