Skip to content

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.

Arthus

Active

Solanum tuberosum L. · Potato

Wolfgang Walter

DE
6 records

Solanum lycopersicum L. · Tomato

MARTIJN VAN STEE

NL
6 records

Beta vulgaris Sugar Beet Group · Sugar beet

KWS SAAT SE & CO.KGAA

DE
4 records

Amely

Active

Solanum lycopersicum L. · Tomato

Harris Moran Seed Co.

FR
6 records

Angus

Active

Raphanus sativus L. var. oleiformis Pers. · Oil radish

PHP PETERSEN

DE
5 records

Abaco

Active

Daucus carota L. · Carrot

SVS HOLLAND BV , NL

NL
4 records

Prunus persica (L.) Batsch · Peach

ZAIGER'S INC. GENETICS

5 records

Tiarella L. · Foamflower

Gossett Gary J.|Portland, OR, US

4 records

Citrus reticulata Blanco x Citrus clementina hort. ex Tanaka · Mandarin

Qualiagro SA

4 records

Parthenocissus Planch. · Virginia Creeper

Lammert Koning

4 records

Sonnet

Active

Prunus avium (L.) L. · Sweet cherry

His Majesty the King in Right of Canada as represented by the Minister of Agriculture and Agri-Food

5 records

Vitis L. · Grapevine

Timothy P.Sheehan

4 records

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

Lassen Canyon Nursery

4 records

Vitis L. · Grapevine

GUISEPPE RALLI Y IOANDA RALLI

6 records

RB A063

Active

Vaccinium corymbosum L. · Highbush blueberry

Schulze Philipp,López José Ulf Hayler

4 records

Rubus idaeus L. · Red raspberry

Plantas de Navarra S.A.

4 records

Rubus L. subg. Rubus · Blackberry

Plantas de Navarra S.A.

5 records

Rosa L. · Rose

Poulsen Roser A/S

4 records

Carica papaya L. · Papaya

ESPECIALISTAS EN PAPAYAS S.A DE C.V

4 records

Orri

Active

Citrus L. · Citrus

Vardi Aliza

6 records

Navsel 1

Active

Vitis L. · Grapevine

SCHARCHAR KARNIEL

5 records

Mystery

Active

Vitis L. · Grapevine

THE VOLCANI CENTER

5 records

Citrus L. · Citrus

RECUPERO, GIUSEPPE REFORGIATO RUSSO, GIUSEPPE RECUPERO, SANTO

6 records

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

S A Soft Fruits

5 records

Jump to page 40 51 71 80 120 159 161 199 239