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Variety traits

Sugar content

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.

Sources10

Breakdown by crop

Found in these crops

Varieties that feature this in their description

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.

BTS 8750 N

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

DE
2 records

Camas

Active

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

HU
2 records

BTS 770

Active

Beta vulgaris Sugar Beet Group · Sugar beet

DE
2 records

Beta vulgaris Sugar Beet Group · Sugar beet

DE
2 records

BTS 440

Protection expired

Beta vulgaris Sugar Beet Group · Sugar beet

DE
2 records

Emerald

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

SE
2 records

Colorado

Active

Solanum lycopersicum L. var. lycopersicum · Tomato

IT
3 records

Cadarca

Active

Vitis L. · Grapevine

RO
2 records

Donaris

Active

Vitis L. · Grapevine

RO
2 records

Damaun

Active

Zea mays L. subsp. mays (Sweet Corn Group) · Sweet corn

DE
2 records

BUSH - MONO

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

HR
2 records

Dohle

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

DE
3 records

Bucanero

Active

Solanum lycopersicum L. · Tomato

HU
2 records

Bombina

Active

Beta vulgaris Sugar Beet Group · Sugar beet

DE
2 records

Brixi

Active

Solanum lycopersicum L. · Tomato

HU
2 records

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

DE
2 records

Solanum lycopersicum L. · Tomato

CZ
2 records

Beta vulgaris Garden Beet Group · Garden beet

SK
2 records

Deoro

Terminated

Cucumis melo L. · Melon

NL
2 records

Crimpia

Protection expired

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

SK
2 records

Chelan

Active

Prunus avium (L.) L. · Sweet cherry

ES
2 records

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