Variety traits
Sugar content is an indicator of the concentration of natural sugars in fruits or root crops, determining nutritional value and suitability for processing. This genetic trait is measured in degrees Brix (°Brix) or sugar degrees (°Z) and is critical for assessing variety quality.
Mentioned in descriptions 14 616 varieties reference book.
Sugar content characterizes the concentration of glucose, fructose, and sucrose in plant tissues. For the processing industry, this indicator is a key requirement determining the yield of the finished product, whereas for table crops, it shapes the flavor balance in combination with acidity. A variety's ability to accumulate sugars promptly also allows for effective planning of harvest dates and production facility capacity.
Sugar content is measured using laboratory and field methods. Refractometry allows for the assessment of solids content in degrees Brix, polarimetry determines sucrose concentration in international sugar degrees, and areometry establishes the indicator by measuring juice density. The choice of method depends on the crop and the objectives of the analysis, whether for express assessment or establishing the commercial value of raw materials.
The realization of the genetic potential for sugar content depends on environmental conditions and agrotechnics. Light intensity and the sum of active temperatures, which determine the intensity of photosynthesis, have a significant influence, as do moisture availability and mineral nutrition, particularly potassium supply. During variety trials, breeding material is compared with standards, which allows for the identification of varieties with high stability of sugar accumulation under various climatic conditions.
Selection based on the description text, not official resistance ratings: such data is not available in registers. Mention indicates that the trait is discussed in the variety's sources; see the variety's profile for details on what is specifically stated.
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
Domaine Public (FR)
Sorghum x drummondii (Steud.) Millsp. & Chase · Sudangrass
Kalashnyk Mykola Strateievych, Shevchenko Tetiana Anatoliivna, Samoilenko Anatolii Terentiievych, Yalanskyi Oleksandr Volodymyrovych,
Cucurbita pepo L. · Field pumpkin
Domaine Public (FR)
Beta vulgaris Sugar Beet Group · Sugar beet
Strube D&S GMBH
Beta vulgaris Sugar Beet Group · Sugar beet
HERMANN STRUBE
Beta vulgaris Sugar Beet Group · Sugar beet
SESVANDERHAVE N.V./S.A.
Sorghum x drummondii (Steud.) Millsp. & Chase · Sudangrass
GAYLAND WARD SEED CO. INC.
Beta vulgaris Sugar Beet Group · Sugar beet
HERMANN STRUBE
Beta vulgaris Sugar Beet Group · Sugar beet
HERMANN STRUBE
Vitis vinifera L. · Common grape vine
Kostiuk Oleksii Nikiforovych, Dokuchaieva IEvheniia Mykolaivna, Tsebrii Mykhailo Petrovych, Aivazian Petros Karapetovych,
Beta vulgaris Sugar Beet Group · Sugar beet
HERMANN STRUBE
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
Moshe Zalsman
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
Tsinhpinh Dzhanh
Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum
Krys Velby
Zea mays L. subsp. mays (Sweet Corn Group) · Sweet corn
Vovk Zhanna Mykolaivna
Beta vulgaris Sugar Beet Group · Sugar beet
Strube D&S GMBH
Solanum lycopersicum L. · Tomato
Hari Besels
Zea mays L. subsp. mays (Sweet Corn Group) · Sweet corn
Mel`nyk Hryhorii Petrovych, Dziubetskyi Borys Volodymyrovych, Kuprichenkova Tetiana Hryhorivna, Aldoshyn Anatolii Vasylovych, Bielikov IEvhen Illich, Burlai Havrylo Kyrylovych,
Beta vulgaris Sugar Beet Group · Sugar beet
KWS SAAT SE&CO.KGaA, DE
Raphanus sativus L. ssp. acanthiformis (Morel) Stankev · Daikon
Nemtinov Viktor Illarionovych
Beta vulgaris Sugar Beet Group · Sugar beet
KWS SAAT SE & CO.KGAA
Cornus mas L. · Cornelian cherry
Arboretum i Zakład Fizjografii w Bolestraszycach
Beta vulgaris Sugar Beet Group · Sugar beet
Strube D&S GMBH
Beta vulgaris Sugar Beet Group · Sugar beet
Strube D&S GMBH