Results 11 to 20 of about 3,069,909 (288)

Organic acid disorders [PDF]

open access: yesAnnals of Translational Medicine, 2018
Organic acids (OAs) are intermediary products of several amino acid catabolism or degradation via multiple biochemical pathways for energy production. Vitamins or co-factors are often quintessential elements in such degradation pathways and OA metabolism.
Jessica, Ramsay   +3 more
openaire   +2 more sources

Determination of organic acids evolution during apple cider fermentation using an improved HPLC analysis method [PDF]

open access: yes, 2008
An efficient method for analyzing ten organic acids in food, namely citric, pyruvic, malic, lactic, succinic, formic, acetic, adipic, propionic and butyric acids, using HPLC was developed. Boric acid was added into the mobile phase to separate lactic and
Zhou, F.   +5 more
core   +1 more source

New organic matter degradation proxies: Valid in lake systems? [PDF]

open access: yes, 2004
We determined concentrations and diagenetic state of organic matter in two cores from Lake Zug, Switzerland. To obtain a general picture of organic matter decay in the lake, we measured bulk parameters such as total organic carbon, total nitrogen, and ...
C. J. Schubert   +14 more
core   +1 more source

Influence of organic acids and heat treatment on ginsenoside conversion

open access: yesJournal of Ginseng Research, 2018
Background: Heat treatments are applied to ginseng products in order to improve physiological activities through the conversion of ginsenosides, which are key bioactive components.
Gwi Yeong Jang   +6 more
doaj   +1 more source

HPLC Analysis of Secreted Organic Acids

open access: yesBio-Protocol, 2016
Under certain growth conditions some microorganisms secrete organic acids into the extracellular medium to relieve the accumulation of excess energy carriers, and/or to reduce toxic concentrations of organic acids. For example, a glycogen-deficient ∆glgC
Fiona Davies   +2 more
doaj   +1 more source

Micro-Tom Tomato Response to Fertilization Rates and the Effect of Cultivation Systems on Fruit Yield and Quality

open access: yesHorticulturae, 2023
Fertilization is essential for the optimal growth and development of crops; however, the amount of fertilizer can cause positive or negative effects depending on its rate.
Naoki Terada   +4 more
doaj   +1 more source

Can agricultural cultivation methods influence the healthfulness of crops for foods [PDF]

open access: yes, 2012
The aim of the current study was to investigate if there are any health effects of long-term consumption of organically grown crops using a rat model. Crops were retrieved over two years from along-term field trial at three different locations in Denmark ...
Lauridsen, Charlotte   +4 more
core   +1 more source

Comparative Ionomics and Metabolic Responses and Adaptive Strategies of Cotton to Salt and Alkali Stress

open access: yesFrontiers in Plant Science, 2022
Soil salinization and alkalization severely inhibit agriculture. However, the response mechanisms of cotton to salt stress or alkali stress are unclear.
Jiaxin Guo   +4 more
doaj   +1 more source

Microbially-Produced Organic Acids as Leaching Agents for Metal Recovery Processes

open access: yesPostępy Mikrobiologii, 2022
Minerals have been important throughout history, but nowadays, their use has increased, as well as their extraction needs. Therefore, due to the growing demand for metals, and both the depletion of high-grade ores and their related environmental concerns,
Cruz-Rodríguez Itzel A.   +2 more
doaj   +1 more source

Organic Acids Modified Starch–CMC Based Biodegradable Film: Antibacterial Activity, Morphological, Structural, Thermal, and Crystalline Properties [PDF]

open access: yes, 2023
A novel organic acid-modified starch and carboxymethyl cellulose (CMC) based films plasticized with glycerol were prepared from unconventional tikhur starch (Curcuma angustifolia) by solution casting.
Gayatri Singh   +5 more
core   +1 more source

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