Results 81 to 90 of about 27,544 (317)

Preservability of bull spermatozoa in Tris-egg yolk extender enriched with different concentrations of butylated hydroxytoluene

open access: yesAsian Pacific Journal of Reproduction, 2017
Objective: To explore the effect of BHT on cattle spermatozoa during cooling and cryopreservation.Methods: Pooled bull semen were diluted by Tris-Citrate-Fructose egg yolk (TCFY) diluent considered as control (0 BHT) and different concentrations of BHT ...
R I El-Sheshtawy   +2 more
doaj   +1 more source

Upcycling Real‐World Post‐Consumer Polyolefins Plastics Into Light Olefins Via Microwave‐Assisted Processing

open access: yesCarbon Energy, EarlyView.
Microwave‐driven Ru@α‐Fe2O3 selectively upgrades real‐world post‐consumer mixed polyolefin waste into light olefins with high gas yields and olefin selectivity at markedly reduced temperatures compared with conventional thermal pyrolysis. Strong tolerance of additives and feed heterogeneity highlights an energy‐efficient and scalable route for circular
Yi Su   +8 more
wiley   +1 more source

Procés de fabricació del BHT [PDF]

open access: yes, 2015
L’objectiu del projecte és avaluar, de manera teòrica, la viabilitat industrial del procés de fabricació del 2,6-ditert-butil-4-metil-fenol, conegut com BHT, a partir de fenol.
Llorens Gibert, Nil
core   +2 more sources

Diffusion of Butylated Hydroxy Toluene (Bht) In Pvc Films [PDF]

open access: yes, 1989
The diffusion coefficient of butylated hydroxy toluol (BHT) in solvent casted PVC films from tetrahydrofurane (THF) was studied by UV spectroscopy. Diffusion coefficient of BHT in PVC at 140, 160 and 180°C were determined as 1.0×10-12 3.0×10-12 and 6.0 ...
Balköse D., Balkose, D
core   +1 more source

Photolytic Hydrophosphination: Insights Into Catalyzed and Uncatalyzed Processes

open access: yesChemistry – A European Journal, EarlyView.
Catalyst‐free photolytic hydrophosphination is demonstrated for vinyl arenes and activated alkenes in polar protic (alcohol) solvents. These reactions appear to be closed‐shell, affirming that even ambient light can impact a reaction—a potentially broad influence on even mundane reactions.
Emma J. Finfer   +2 more
wiley   +1 more source

EFFECT OF COLD INDUCED PAIN AND MENTAL TASK ON BREATH HOLDING TIME

open access: yesJournal of Nepal Medical Association, 2003
The breath holding time (BHT) is under voluntary control to a considerable extent and is dependent on various factors. Pain interrupts ongoing mental processes and mental task stimulates the respiratory complex as a part of generalised central nervous ...
Sanjay Kumar   +3 more
doaj   +1 more source

Plan estratégico de BHT Ingenieros [PDF]

open access: yes, 2012
García Vilaplana, MDLÁ. (2010). Plan estratégico de BHT Ingenieros.
García Vilaplana, María de los Ángeles
core  

Butyl hydroxytoluene (BHT)-induced oxidative stress: Effects on serum lipids and cardiac energy metabolism in rats [PDF]

open access: yes, 2006
Recent lines of evidences indicate that several pathological conditions, as cardiovascular diseases, are associated with oxidative stress. In order to validate a butylated hydroxytoluene (BHT)-induced experimental model of oxidative stress in the cardiac
Ebaid, GMX   +6 more
core   +1 more source

Nickel‐Catalyzed Reductive Cross‐Coupling of Xanthate Esters With Aryl and Alkenyl Iodides

open access: yesChemistry – A European Journal, EarlyView.
A nickel‐catalyzed reductive cross‐coupling of xanthate esters and aryl/alkenyl iodides is reported without the need for separate activators for the xanthate esters. The reaction utilizes a relatively low catalyst loading. Diarylmethanes with a good functional group variety can thus be synthesized indirectly from the corresponding benzylic alcohols ...
Felix Vöhringer   +4 more
wiley   +1 more source

Scientific Opinion on the re-evaluation of butylated hydroxytoluene BHT (E 321) as a food additive.

open access: yesEFSA journal. European Food Safety Authority, 2012
The Panel on Food Additives and Nutrient Sources added to Food (ANS) delivers an opinion re-evaluating the safety of butylated hydroxytoluene (BHT) (E 321).

semanticscholar   +1 more source

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