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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.

Prunus salicina Lindl. · Japanese plum

David W. Cain, Terry A. Bacon, Sun World International, LLC

8 records

Vitis L. · Grapevine

Timothy P.Sheehan

6 records

Vitis L. · Grapevine

Timothy P.Sheehan

6 records

Vitis L. · Grapevine

Timothy P.Sheehan

6 records

Vitis L. · Grapevine

Timothy P.Sheehan

6 records

PE4UNIBO

Active

Pyrus communis L. · European pear

Stefano Musacchi^^^Vincenzo Ancarani^^^Silviero Sansavini

10 records

Navsel 4

Active

Hybrids between Vitis vinifera and Vitis labrusca

SCHARCHAR KARNIEL

5 records

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

Whitehouse Adam Barrie,Simpson David William,Johnson Abigail

6 records

Vitis vinifera L. · Common grape vine

Maranto Joseph|Bakersfield, CA, US

5 records

Leanri

Active

Citrus L. · Citrus

VELDMAN, Frederik Johannes ESSELEN, Leon Leipold

11 records

MAR 506

Active

Rubus idaeus L. · Red raspberry

Marionnet SAS

6 records

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

David Braspenning, Arcen

5 records

Vitis L. · Grapevine

Juan Carreño Manuel Tornel

7 records

Vitis L. · Grapevine

Juan Carreño Manuel Tornel

6 records

Irm1

Active

Hybrids between Citrus reticulata Blanco and Citrus sinensis (L.) Osbeck · Orange

The State of Queensland acting through The Department of Agriculture and Fisheries

6 records

Itumnine

Active

Vitis L. · Grapevine

Juan Carreño Manuel Tornel

6 records

Cobeer

Active

Argyranthemum frutescens (L.) Sch. Bip. · Marguerite daisy

Thomas M. Cunneen

5 records

Vaccinium corymbosum L. · Highbush blueberry

WHEELER, Edmund J. BAÑADOS ORTIZ, Maria Pilar

5 records

Citrus reticulata Blanco · Mandarin orange

George Diederick Jansen van Rensburg

8 records

Vitis L. · Grapevine

Timothy P.Sheehan

6 records

Vitis vinifera L. · Common grape vine

SHACHAR KARNIEL|SAL GIUMARRA

6 records

Arkadia

Active

Triticum aestivum L. · Bread wheat

Danko Hodowla Roslin Sp.z.o.o.

PL
8 records

Beta vulgaris Sugar Beet Group · Sugar beet

KWS SAAT SE & CO.KGAA

DK ES SE
4 records

Rima

Active

Beta vulgaris Sugar Beet Group · Sugar beet

SES ITA

ES IT NL
4 records

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