Results 101 to 110 of about 5,423,798 (301)

Water-dispersible ascorbic-acid-coated magnetite nanoparticles for contrast enhancement in MRI

open access: yesApplied Nanoscience, 2015
Superparamagnetic iron oxide nanoparticles of size ~5 nm surface functionalized with ascorbic acid (vitamin C) form a stable dispersion in water with a hydrodynamic size of ~30 nm.
V. Sreeja, K. N. Jayaprabha, P. Joy
semanticscholar   +1 more source

Pinus sylvestris L. and other conifers as natural sources of ascorbic acid [PDF]

open access: yesJournal of Pharmacy & Pharmacognosy Research, 2018
Context: There is a widespread opinion that needles of conifers are a good source of ascorbic acid and may help to cure and prevent scurvy. Aims: To determine the content of ascorbic acid in needles and shoots of Pinus sylvestris, Picea abies ...
Ain Raal, Katrin Nisuma, Andres Meos
doaj  

Simultaneous Determination of Gallic Acid and Ascorbic Acid Using First Derivative Zero-Crossing Spectrophotometric Technique

open access: yesZanco Journal of Pure and Applied Sciences, 2019
A new spectrophotometric method was used for simultaneous determination of gallic acid and ascorbic acid depending on the first derivative zero-crossing technique.
Hemn A. Qader   +3 more
doaj   +1 more source

Salt Stress-Induced Ascorbic Acid Accumulation and Its Trade-Off with Mannan Content in Tomato

open access: yesHorticulturae
Salt stress causes osmotic stress and ion toxicity, often inhibiting plant growth and metabolism. However, salt-stressed tomato plants accumulate ascorbic acid, resulting in fruits with high commercial value.
Chiaki Hasegawa   +5 more
doaj   +1 more source

Metabolic engineering of the fungal D-galacturonate pathway for L-ascorbic acid production

open access: yesMicrobial Cell Factories, 2015
BackgroundSynthetic L-ascorbic acid (vitamin C) is widely used as a preservative and nutrient in food and pharmaceutical industries. In the current production method, D-glucose is converted to L-ascorbic acid via several biochemical and chemical steps ...
Joosu Kuivanen, M. Penttilä, P. Richard
semanticscholar   +1 more source

Pengolahan Citra Digital untuk Menentukan Kadar Asam Askorbat pada Buah dengan Metode Titrasi Iodimetri

open access: yesMultitek Indonesia, 2018
Measurement of ascorbic acid in fruits can be implemented by various methods. The method often used to measure ascorbic acid levels is the iodometric titration method.
Danang Erwanto   +3 more
doaj   +1 more source

Organic or mineral fertilization [PDF]

open access: yes, 2005
To meet Swedish environmental goals organic farming will play an important role in the development of a sustainable and high quality food production system.
Heeb, Anuschka
core  

Methylene blue immobilized on cellulose acetate with titanium dioxide: an application as sensor for ascorbic acid [PDF]

open access: gold, 2008
Andrea Anilda Hoffmann   +5 more
openalex   +1 more source

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