Results: 305

Evaluation of the quality of platelet concentrates obtained in a Peruvian hospital

Medwave; 24 (5), 2024
INTRODUCTION: Platelet concentrates are blood products obtained from donor’s blood, and their conservation must be subject to a strict quality control process to guarantee a safe and high-performance product in treating diseases that require their use. METHODS: We designed a cross-sectional study to de...

Physicochemical properties, metabolomic analysis, antioxidant and lipid - lowering activity of a functional beverage based on cocona (Solanum sessiliflorum Dunal)

The physicochemical, microbiological and metabolomics analysis, antioxidant and lipid - lowering effect, and shelf life prediction of a functional beverage based on cocona pul p of SRN9 ecotype was to carry out. According to the results obtained, the beverage complies ...

O pH da região vulvar no ciclo vital: revisão de escopo

Introdução: mapear os estudos que mensuraram o potencial Hidrogeniônico (pH) da região vulvar no ciclo vital da mulher. Métodos: revisão de escopo conforme recomendações do Manual for Evidence Synthesis do Joanna Briggs Institute (JBI), nas bases SCOPUS, Web of Science, Academic Search Premier, P...

Efeito do pH do gel clareador de consultório na cor e na sensibilidade dentária

Rev. Ciênc. Plur; 9 (3), 2023
Introdução:Sabe-se que a busca pela estética é algo cada vez mais crescente. Dentre os procedimentos mais procurados na odontologia estética, destaca-se o clareamento dental de consultório. Diante disso, ainda são poucos os estudos que avaliam os efeitos dos agentes clareadores de ...

Avaliação do potencial erosivo de bebidas ácidas

RFO UPF; 27 (1), 2023
Objetivo: o presente estudo teve como objetivo avaliar, in vitro, o potencial erosivo para o esmalte dentário de bebidas ácidas, comumente ingeridas pela população e encontradas com frequência no comércio da grande Florianópolis, SC, Brasil. Método: a mensuração do potencial erosivo das bebidas...

Modulating the production of xylanase by Bacillus pumilus BS131 through optimization using waste fiber sludge

Braz. j. biol; 83 (), 2023
Abstract In recent days, cheapest alternative carbon source for fermentation purpose is desirable to minimize production cost. Xylanases have become attractive enzymes as their potential in bio-bleaching of pulp and paper industry. The objective of the present study was to identify the potential ability ...

Chromatographic study of sitagliptin and ertugliflozin under quality-by-design paradigm

Abstract The present study entails the systematic development and validation of a stability-indicating RP-HPLC method for the analysis of sitagliptin and ertugliflozin in a fixed-dose combination. Analytical quality by design (AQbD) concepts were used to define critical method variables, employing Pareto...

Light-curing of calcium hydroxide-based liners: pH analysis and calcium ion release

Braz. dent. sci; 26 (4), 2023
Objective: Compare the pH values and calcium ion release of calcium hydroxide-based liner materials before and after light-curing. Material and Methods: The materials evaluated were: hydrox-cal white (HW), hydrox-cal dentin (HD), Biocal (BC) and UltraBlend Plus (UB). 120 samples of the liner materials we...

Erosive potential associated with the pH of industrialized and natural drinks

Rev. flum. odontol; 3 (59), 2022
Nowadays there is an increase in the consumption of acidic drinks, especially the fermented ones. Its ingestion is closely associated with the demineralization of superficial dental tissues, which characterizes dental erosion. The objective of this study was to evaluate the pH of industrialized and natur...

Cyperus esculentus L. protects testis and sperm morphology of hyperglycaemic rats

Cyperus esculentus L. (tiger nut) is a tuberous plant that promotes and protects reproductive functions, which are usually hampered in diabetics. The present study investigated the effect of Cyperus esculentus tuber extract (CETE) on testicular histology and sperm viability of all...