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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.

Monro

Active

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

Khaled Kazzaz

UA
1 record

Vitis vinifera L. · Common grape vine

Z. Nakov, V. Valchev, M. Ivanov, V. Tsvetkov, V. Haygarov, T. Yoncheva

BG
1 record

MONO HY D 2

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

G.WESTERN SUGAR

ES
1 record

MH7012

Withdrawn

Beta vulgaris Sugar Beet Group · Sugar beet

DLF BEET SEED A.P.S.

ES
1 record

MH4038

Withdrawn

Beta vulgaris Sugar Beet Group · Sugar beet

MariboHilleshog ApS

ES
1 record

MH2112

Withdrawn

Beta vulgaris Sugar Beet Group · Sugar beet

DLF Beet Seed APS

NL
1 record

Midori

Application submitted

Cucumis melo L. · Melon

Levantia Seed Srl (S )

BG
1 record

Mliivska

Application submitted

Viburnum opulus L. · Guelder rose

Burkut Oksana Serhiivna, Tykhyi Taras Ivanovych,

UA
2 records

Megarin

Active

Cucumis melo L. · Melon

Shevchenko Andrii Oleksiiovych

UA
2 records

Vitis vinifera L. · Common grape vine

Georgi Karamitov, Zdravko Zankov, Yane Atanasov

BG
1 record

Monokuhn

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

Kuhn & Co International B.V. (NL)

FR
1 record

Vitis vinifera L. · Common grape vine

Georgi Karamitov, Zdravko Zankov, Yane Atanasov

BG
1 record

Vitis vinifera L. subsp. vinifera · Wine grape

Institute of viticulture and enology - Pleven (BG)

BG
1 record

Vitis vinifera L. · Common grape vine

Zdravko Zankov, Yordan Ivanov, Kunyu Stoev, Stoyanka Cherneva

BG
1 record

Maschinella

Terminated

Brassica rapa L. var. rapa (L.) Thell. · Turnip

NEBELUNG| Bruno Nebelung GmbH & Co. KG

DE
1 record

MH7011

Withdrawn

Beta vulgaris Sugar Beet Group · Sugar beet

DLF BEET SEED A.P.S.

ES
1 record

MILAN

Active

Cucumis melo L. · Melon

MARIA-ANGELES BUIL BENEDI

UA
1 record

Marusia KWS

Withdrawn

Beta vulgaris Sugar Beet Group · Sugar beet

KWS SAAT SE & CO.KGAA

PL
1 record

MH4042

Withdrawn

Beta vulgaris Sugar Beet Group · Sugar beet

DLF BEET SEED A.P.S.

ES
1 record

Marmurova

Terminated

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

Breus Oksana Serhiivna, Parii IUliia Oleksandrivna, Parii IAroslav Fedorovych, Koval`chuk Zoreslava Volodymyrivna, Kulish Ol`ha IUriivna, Parii Myroslav Fedorovych,

UA
2 records

Marianne

Terminated

Helianthus annuus L. · Sunflower

INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR

FR
2 records

Malwa

Terminated

Solanum tuberosum L. · Potato

Instytut Hodowli i Aklimatyzacji Roslin Panstwowy Instytut Badawczy

PL
2 records

MH 4124

Withdrawn

Beta vulgaris Sugar Beet Group · Sugar beet

DLF BEET SEED A.P.S.

ES
1 record

MARADONA

Application submitted

Cucumis melo L. · Melon

HM.CLAUSE

UA
2 records

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