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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.

Hornazo

Active

Cucumis melo L. · Melon

CAPITAL GENETIC EBT, S.L.

ES
2 records

Honey Flash

Application submitted

Prunus salicina Lindl. · Japanese plum

Stargrow Cultivar Development (ZA)

FR
2 records

Helga

Active

Solanum tuberosum L. · Potato

Germicopa Breeding

NL
2 records

Isidora

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

HILLESHOG A.B.

IT
2 records

Isbilya

Active

Solanum lycopersicum L. · Tomato

MERIDIEM SEEDS S.L.

ES
2 records

Hippopotame

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

SESVANDERHAVE NV-SA, BE

FR
2 records

Higgs

Active

Beta vulgaris Sugar Beet Group · Sugar beet

Strube D&S GMBH

PL
2 records

Impuls

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

GYLLENSPETZ| Ulf Gyllenspetz c/o Syngenta Seeds AB / JONSSON| Bengt-Olle Jonsson c/o Syngenta Seeds AB / JOHANSSON| Evert Johansson c/o Syngenta Seeds AB

DE
3 records

Hicor

Terminated

Cichorium intybus L. (Industrial Chicory Group) · Chicory

Alphonse Bataille (FR)

FR
2 records

Inthanon

Active

Cucumis melo L. · Melon

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
2 records

Malus domestica (Suckow) Borkh. · Apple

Domaine Public (FR)

FR
2 records

Solanum lycopersicum L. · Tomato

HEINZSEED

PT
2 records

IK 1263

Protection expired

Beta vulgaris Sugar Beet Group · Sugar beet

K. Uchkunova, I. Uchkunov, G. Kikindonov, Tsv. Kikindonov

BG
3 records

Hedma KWS

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

KWS Saat AG, DE

FR
2 records

Beta vulgaris Sugar Beet Group · Sugar beet

KWS SAAT SE and CO KGAA

DE
2 records

Harry

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

U DIECKMANN

DE
2 records

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

Nunhems B.V.

NL
4 records

Harmel

Active

Cucumis melo L. · Melon

UNITED GENETICS SEEDS CO

PT
3 records

Guiomar

Active

Solanum lycopersicum L. · Tomato

MERIDIEM SEEDS S.L.

ES
2 records

Gwendolina KWS

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

KWS SAAT SE & CO.KGAA

BE
2 records

Hubertus

Active

Beta vulgaris Sugar Beet Group · Sugar beet

Strube D&S GMBH

PL
2 records

Gulda

Active

Beta vulgaris L. · Beet

Strube D&S GMBH

AT
2 records

Beta vulgaris L. · Beet

G. Kikindonov, Tsv, Kikindonov, I. Uchkunov, K. Uchkunova, M. Dimitrova

BG
4 records

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