Results 21 to 30 of about 684,095 (286)

Terra firma-forme dermatosis: A report of ten individuals with Duncan’s dirty dermatosis and literature review

open access: yesDermatology Practical & Conceptual, 2015
Background: Terra-firma forme dermatosis, also known as Duncan’s dirty dermatosis, is a benign skin condition that presents as dirt-like plaques in patients of all ages.
Tanya Greywal, Philip R. Cohen
doaj   +1 more source

Triboelectric-induced ion mobility for artificial intelligence-enhanced mid-infrared gas spectroscopy

open access: yesNature Communications, 2023
Isopropyl alcohol molecules, as a biomarker for anti-virus diagnosis, play a significant role in the area of environmental safety and healthcare relating volatile organic compounds. However, conventional gas molecule detection exhibits dramatic drawbacks,
Jianxiong Zhu   +9 more
doaj   +1 more source

The effect of different cleansing methods for removing temporary cement on the tensile bond force of permanently cemented implant‐supported metal copings: An in vitro study

open access: yesClinical and Experimental Dental Research, 2022
Objectives Complete cleaning of temporary cement before permanent cementation of cement‐retained implant‐supported prosthesis (CISP) when recementing the crown is critical. This study evaluated the effect of different cleaning methods for removing traces
Behnaz Ebadian   +5 more
doaj   +1 more source

Evaluation and comparison of color change in two commercially shade guides after disinfection

open access: yesJournal of International Clinical Dental Research Organization, 2023
Background: Due to the close proximity to the oral cavity, shade guides are prone to contamination with saliva. Hence, disinfection of shade guides is important to prevent cross infection in clinics. This study has compared and evaluated the color change
Athira K Nair   +5 more
doaj   +1 more source

Rapid Alcoholysis of Jatropha Curcas Oil for Biodiesel Production Using Ultrasound Irradiation

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2017
The biodiesel synthesis through alcoholysis process of triglyceride from Jatropha curcas using different type of alcohol, such as: methanol, ethanol, isopropyl alcohol and tert-butanol, was conducted in the presence of potassium hydroxide (KOH) as ...
Muh. Irwan   +4 more
doaj   +1 more source

INVESTIGATING THE EFFECT OF ISOPROPYL ALCOHOL PERCENTAGE IN DISINFECTANTS ON THEIR BACTERIA KILLING CHARACTER [PDF]

open access: yes, 2013
Disinfectants are used for cleaning in many places because of their bacteria killing features. The focus of this study is observing the effect of the alcohol percentage in disinfectants on their bacteria killing character.
Tombakoğlu, Ekin
core   +1 more source

Experimental characterization of two varieties of sunflower with potential for oil production extracted with hexane and isopropyl alcohol

open access: yesGrasas y Aceites, 2003
The sunflower oil require of an extraction process that reduce the amount of impurities, and the use of a solvent that has not implications over the environment. An alternative is the use of the isopropyl alcohol.
José-Alberto Gallegos-Infante   +4 more
doaj   +1 more source

The Center of Alcohol Studies and the JOURNAL OF STUDIES ON ALCOHOL: Celebrating 50 Years

open access: yes, 1989
Copy of the article Nathan, P. E. (1989). The Center of Alcohol Studies and the Journal of Studies on Alcohol: celebrating 50 years. Journal of Studies on Alcohol, 50(4), 297–300. https://doi.org/10.15288/jsa.1989.50.297.
Nathan, Peter
core   +1 more source

Green synthesis of isopropyl myristate in novel single phase medium Part I: Batch optimization studies

open access: yesBiotechnology Reports, 2015
Isopropyl myristate finds many applications in food, cosmetic and pharmaceutical industries as an emollient, thickening agent, or lubricant. Using a homogeneous reaction phase, non-specific lipase derived from Candida antartica, marketed as Novozym 435 ...
Rajeshkumar N. Vadgama   +2 more
doaj   +1 more source

Studies of Alcohol: Past, Present and Future

open access: yes, 1989
Copy of the article Mendelson, J. H., & Mello, N. K. (1989). Studies of Alcohol: Past, Present and Future. Journal of Studies on Alcohol, 50(4), 293–196.
Mendelson, Jack, H., Mello, Nancy, K.
core   +1 more source

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