Results 21 to 30 of about 4,366,662 (271)

The effects of smoothies on enamel erosion: an in situ study [PDF]

open access: yes, 2012
Aims: To measure, in vitro, the pH and titratable acidity (TA) of various soft drinks and to assess the effect of smoothies on erosive tooth surface loss of enamel following a 21-day pH cycling protocol using an in situ model. Methods: The inherent pH of
Ali, Hanein
core   +6 more sources

Determination of the molecular and physiological basis of citric acid tolerance in spoilage yeast [PDF]

open access: yes, 2009
The ability of yeasts to grow and adapt under extreme environmental conditions including within the presence of weak organic acid preservatives has led to substantial economic losses through manufactured food and beverage spoilage.
McGuire, Lynne I.
core   +2 more sources

Effect of Spraying with some Antioxidants on Growth, Yield, Fruit Quality and Nutritional Status of Navel Orange Trees [PDF]

open access: yesArab Universities Journal of Agricultural Sciences, 2019
This study was carried out through two consecutive seasons 2016 and 2017 to investigate the effect of spraying with some antioxidants on vegetative growth, yield, fruit quality and nutritional status of twelve years old Navel orange trees on sour orange ...
Eman Abdelmoniem   +3 more
doaj   +1 more source

Citric acid promoted melanin synthesis in B16F10 mouse melanoma cells, but inhibited it in human epidermal melanocytes and HMV-II melanoma cells via the GSK3β/β-catenin signaling pathway.

open access: yesPLoS ONE, 2020
Melanin, a pigment synthesized by melanocytes in the skin, resists the damage caused by ultraviolet rays to cells. Citric acid, a well-known food additive, is commonly used as an antioxidant and is an important part of the tricarboxylic acid (TCA) cycle ...
Siqi Zhou, Kazuichi Sakamoto
doaj   +1 more source

Electrodeposited Fe-Co films prepared from a citric-acid-based plating bath [PDF]

open access: yes, 2013
Electrodeposited Fe-Co films are commonly prepared in a boric-acid-based bath. In this research, we applied citric acid instead of boric acid for the plating of Fe-Co films because boron in the waste bath is restricted by environmental-protection ...
Yanai, Takeshi   +5 more
core   +1 more source

Metabolomics Analysis of the Effect of Glutamic Acid on Monacolin K Synthesis in Monascus purpureus

open access: yesFrontiers in Microbiology, 2020
Monacolin K is a secondary metabolite produced by Monascus with beneficial effects on health, including the ability to lower cholesterol. We previously showed that the yield of monacolin K was significantly improved when glutamic acid was added to the ...
Chan Zhang   +11 more
doaj   +1 more source

Metabolic Profiles Reveal Changes in Wild and Cultivated Soybean Seedling Leaves under Salt Stress. [PDF]

open access: yesPLoS ONE, 2016
Clarification of the metabolic mechanisms underlying salt stress responses in plants will allow further optimization of crop breeding and cultivation to obtain high yields in saline-alkali land.
Jing Zhang   +3 more
doaj   +1 more source

Mitochondrial composition and function under the control of hypoxia

open access: yesRedox Biology, 2017
Hypoxia triggers several mechanisms to adapt cells to a low oxygen environment. Mitochondria are major consumers of oxygen and a potential source of reactive oxygen species (ROS).
Dominik C. Fuhrmann, Bernhard Brüne
doaj   +1 more source

Direct Stimulation of Islet Insulin Secretion by Glycolytic and Mitochondrial Metabolites in KCl-Depolarized Islets. [PDF]

open access: yesPLoS ONE, 2016
We have previously demonstrated that islet depolarization with 70 mM KCl opens Cx36 hemichannels and allows diffusion of small metabolites and cofactors through the β-cell plasma membrane.
Javier Pizarro-Delgado   +3 more
doaj   +1 more source

Modelling and simulation based assessment in sustainable bioprocess development [PDF]

open access: yes, 2011
Modelling and simulation enhance our insight and understanding of chemical processes and aid in identifying bottlenecks and potential improvements. A simplified simulation package, providing a reasonable estimate of material and energy usage and process ...
De Beer, Adrian
core   +1 more source

Home - About - Disclaimer - Privacy