Biochemical quality indicators of tangerine fruits grown in the subtropics of rus-sia compared with imported fruits
https://doi.org/10.24411/2072-0920-2019-10412
Abstract
The article indicates pomological signs of tangerine: peel and pulp color, number of slices, fruit size, shape, taste, aroma and juiciness of a fruit. Physicochemical characteristics of tangerine fruits are shown: sugar, acidity, dry matter, vitamin C. A comparative biochemical assessment of tangerine fruits growing in the subtropical zone of the Krasnodar Territory and imported ones is carried out. The studies have been carried out in VNIIITsiSK in Sochi.
6 tested varieties of imported tangerine fruits were infected with penicillosis (Penicillium expancym Link) and anthracnosis (the pathogenic agent is Colletotrichum gloeosporioides Penz. Fungus). A physiological peta disease (deep pit) was found, which affected fruits on trees and appeared during storage with temperature regime violation [13]. Biochemical analysis revealed a low concentration of ascorbic acid, acidity and an increased content of dry soluble substances in the imported fruits in comparison with fruits grown in the humid subtropics of Russia.
About the Authors
V. M. GorshkovRussian Federation
Doctor of Agricultural Sciences, a chief researcher of the Department of Subtropical and Southern Fruit Crops
Yu. S. Abilfazova
Russian Federation
Candidate of Biology, a senior researcher of the Laboratory of Plant Physiology and Biochemistry
L. S. Vikulova
Russian Federation
director of the Research Department
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Review
For citations:
Gorshkov V.M., Abilfazova Yu.S., Vikulova L.S. Biochemical quality indicators of tangerine fruits grown in the subtropics of rus-sia compared with imported fruits. New Technologies. 2019;(4):125-135. (In Russ.) https://doi.org/10.24411/2072-0920-2019-10412