Results 31 to 40 of about 1,412,782 (341)

Prevalence and incidence of narcolepsy symptoms in the US general population

open access: yesSleep Medicine: X, 2023
Objective: The objectives of this study are to evaluate the prevalence and incidence of Narcolepsy type 1 and type 2 and to determine the prevalence of narcolepsy diagnosis criteria in the US general population.
Maurice M. Ohayon   +3 more
doaj  

Effects of tris (hydroxymethyl) aminomethane and egg yolk on the cryopreservation of buck semen

open access: yesJournal of Advanced Veterinary and Animal Research, 2022
Objectives: This study was designed to examine the effects of various concentrations of tris (hydroxymethyl) aminomethane (tris) and egg yolk on the quality of cryopreserved buck sperm.
Md. Mostofa Kamal   +4 more
doaj   +1 more source

Effect of Tris and acetic acid on the stability of titania nanoparticles in different alcohols and their electrophoretic deposition process [PDF]

open access: yesProcessing and Application of Ceramics, 2018
Tris (tris(hydroxymethyl)aminomethane) was used as the dispersant to enhance the colloidal stability of titania nanoparticles in different alcohols (methanol, ethanol, isopropanol and butanol). Acetic acid (AA) was also used to increase the ionization of
Morteza Farrokhi-Rad
doaj   +1 more source

Utilization of Matrix Effect for Enhancing Resolution in Cation Exchange Chromatography

open access: yesMolecules
In ion chromatography studies, the matrix effect of other inorganic ions present in the sample is a well-known phenomenon. In this work, the behavior of inorganic and organic ions was studied in a system overloaded with ammonium ions.
Boglárka Páll   +2 more
doaj   +1 more source

Kualitas Semen Sapi Brahman pada Persentase Tris Kuning Telur yang Berbeda

open access: yesJurnal Sain Peternakan Indonesia, 2019
Tujuan dari penelitian ini adalah mengetahui kualitas semen sapi Brahman pada persentase tris kuning telur yang berbeda.  Penelitian ini dilaksanakan di UPTD Balai Inseminasi Buatan (BIB) Sembawa, Kabupaten Banyuasin, Sumsel dan dilaksanakan pada bulan ...
Ririn Novita   +2 more
doaj   +1 more source

Enantiomerically enriched tris(boronates): readily accessible conjunctive reagents for asymmetric synthesis.

open access: yesJournal of the American Chemical Society, 2014
The catalytic enantioselective diboration of vinyl boronate esters furnishes chiral tris(boronates) in a selective fashion. Subsequent deborylative alkylation occurs in a diastereoselective fashion, both for intermolecular and intramolecular processes.
J. Coombs, Liang Zhang, J. Morken
semanticscholar   +1 more source

Efficient extraction of proteins from formalin-fixed paraffin-embedded tissues requires higher concentration of tris(hydroxymethyl)aminomethane

open access: yesClinical Proteomics, 2014
BackgroundNumerous formaldehyde-fixed and paraffin-embedded clinical tissues have been created in the past decades and stored in pathological depositories at hospitals as well as in clinical laboratories worldwide.
Y. Kawashima   +4 more
semanticscholar   +1 more source

Pengaruh Penggunaan Tris Dalam Pengencer Susu Skim Terhadap Resistensi Spermatozoa Sapi Simmental Pasca Pembekuan

open access: yesJurnal Ilmiah Ilmu-Ilmu Peternakan, 2016
This study aimed to determine the effect of the use of tris in skim milk diluent in immune Simmental cattle spermatozoa after freezing. Randomized block design with 5 treatments and 6 blocks of ejaculation was applied.
Fachroerrozi Hoesni
doaj   +3 more sources

Palatabilitas Beberapa Hijauan Pakan pada Kelinci

open access: yesJurnal Sain Peternakan Indonesia, 2015
ABSTRAK Penelitian ini bertujuan untuk mengetahui palatabilitas beberapa hijauan pakan ternak yang banyak dijumpai sebagai pakan kelinci. Untuk mengetahui palatabilitas hijauan pakan pada kelinci dilakukan 2 (dua) tahapan percobaan, yaitu (1) pilihan ...
Hidayat Hidayat, Tris Akbarillah
doaj   +1 more source

Tripodal tris(hydroxypyridinone) ligands for immunoconjugate PET imaging with 89Zr4+: comparison with desferrioxamine-B

open access: yesDalton Transactions, 2014
A tris(hydroxypyridinone) chelator coordinates the PET imaging isotope, 89Zr4+, rapidly and quantitatively under ambient conditions, but a 89Zr-labelled tris(hydroxypyridinone)-immunoconjugate is not stable to in vivo demetallation.
Michelle T. Ma   +7 more
semanticscholar   +1 more source

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