Search Results - "ascorbic acid"

L-ascorbic acid (vitamin C) is a plant secondary metabolite that has a variety of functions both in plant tissues and in the human body. Plants are the main source of vitamin C in human nutrition, especially citrus, rose hip, tomato, strawberry, pepper, papaya, kiwi, and currant fruits. However, in...

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Ascorbic acid (AH₂) is a commonly used additive in food products. In wheat breadmaking, it is, for example, added to flour for its dough strengthening and bread volume-enhancing effects. While these bread property-enhancing effects are well known, the final chemical fate of AH...

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Introduction. COVID-19 is recognized as the most significant pandemic of the modern era. Studies have shown the potential benefits of taking ascorbic acid in the complex treatment of this disease, especially in people with vitamin C deficiency. One of the most popular and affordable sources of ascor...

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The article presents the results of studies of various varieties and clones of Persica vulgaris (Mill.) on the quantitative content of ascorbic acid, total sugar, acidity. The rsearch was carried out in the All-Russian Research Institute of Floriculture and Subtropcal Crops in the Laboratory of Plan...

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A high-performance liquid chromatography method was employed for the quantitative determination of ascorbic acid (AA) which called vitamin C in three types of Iraqi citrus (orange mandarin and aurantium ) and to establish this goal , evaluation of ascorbic acid degradation is so important due to...

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Ascorbate peroxidase (APX) plays a key role in scavenging reactive oxygen species (ROS) in higher plants. However, there is very little information available on the APXs in kiwifruit (Actinidia), which is an economically and nutritionally important horticultural crop with exceptionally high ascorbic...

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The antioxidant defence system of plants consists of various antioxidant compounds and enzymes that play a key role in reducing oxidative damage and regulating the decay of reactive oxygen species, which are vital for metabolic processes. To evaluate the relationship between antioxidant components...

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The effects of exogenous ascorbic acid and silicium on leaf fresh weigh, seed yield, photosynthesis, changes of the activities of major antioxidant enzymes, nitrate reductase activity, proline accumulation, chlorophyll content, and fatty acid composition were investigated in salt-stressed canola. A...

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Ascorbic acid (AA) is a vital biomarker for human metabolic processes, and many diseases are strongly linked to aberrant variations in its content. It is crucial to detect the levels of AA with sensitivity, speed, and accuracy. In this work, three-dimensional honeycomb-like porous carbons derived fr...

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This experiment was conducted at the Department of Horticulture and Landscape Engineering, College of Agricultural Engineering Sciences, University of Baghdad, during 2022 season to investigate the effect of spraying with melatonin, potassium sulfate, and organic zinc on the flowering and productio...

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The objective: to analyze efficacy of ascorbic acid or its combination with glucocorticoids and thiamine on clinical outcomes in patients with sepsis and septic shock.Subjects and Methods. The literature search was carried out in the database of MEDLINE, Embase, and the Cochrane Library systems. It...

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Cisplatin (Cis) is a commonly used chemotherapeutic agent for the clinical management of malignant tumors, but its toxic side effects could cause hearing loss, and there is an urgent need to find drugs that ameliorate Cis ototoxicity. Previous studies have found that ferulic acid (FA), a phenolic co...

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Background. Quality indicators, medicinal and prophylactic properties of strawberry fruits are largely determined by their chemical composition. In order to improve the breeding work, it is necessary to look for the sources of high-level accumulation of macro- and micronutrients in fruits.Materials...

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Phytomedicines are combined pharmaceuticals containing various groups of phenolic compounds. It is known that phenolic compounds are powerful antioxidants, but their level of antioxidant activity during interactions has not been previously studied. The aim of the work was to investigate interacti...

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Capsicum chinense Jacq. is the rich source of phytochemical substances, such as vitamin C, phenolic compounds, carotenoids, and occupies a significant place in the cooking of many peoples. The pigment composition, the amount of carotenoids, ascorbic acid and their contribution to the formation of an...

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The study was conducted at the College of Agriculture's research station in the Al-Bu'itha area. It aimed to determine how drought stress affects the growth and anatomical features of the soybean crop and how ascorbic acid lessens the negative effects of low water availability. The researc...

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Currently, in southern regions of Russia, mainly, tomatoes of foreign breeding are grown. First of all, this is due to the fact that until recently Russian varieties could not compete with foreign in terms of storage, transportation and guaranteed yield. But in connection with sharp changes in weath...

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Relevance. Medicinal properties of celery (Apium graveolens L.) are connected to the most extent to high antioxidant status of plants.Material, methods and results. Comparative evaluation of polyphenols, ascorbic acid, flavonoids and photosynthetic pygments by leafy, stalk and root celery types, gro...

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One of the urgent tasks at the present time is to obtain and widely use functional foods that have antioxidant  and anticarcinogenic effects, which serve not only to meet human needs  in   proteins,  fats,  carbohydrates, micro  -   and macronutrients,  but also contribute to the immune system, impr...

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