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.

Kuartal

Terminated

Zea mays L. · Maize

UA
1 record

Monro F1

Terminated

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

UA
1 record

MUSLO DE DAMA

Application submitted

Pyrus communis L. · European pear

ES
1 record

MONO OS

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

Institut za šećernu repu d.d. Osijek (HR)

HR
1 record

MONOVA

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

DK
1 record

Vitis vinifera L. · Common grape vine

BG
1 record

Kék bakator

Application submitted

Vitis L. · Grapevine

HU
1 record

Kaśka

Active

Petroselinum crispum (Mill.) Nyman ex A. W. Hill · Parsley

PL
1 record

Lipovina

Active

Vitis vinifera L. · Common grape vine

SK
1 record

Mirija

Terminated

Beta vulgaris L. · Beet

SK
1 record

Milia

Active

Vitis vinifera L. · Common grape vine

SK
2 records

Joyello

Active

Solanum lycopersicum L. · Tomato

IT
1 record

Marmyto

Active

Solanum lycopersicum L. · Tomato

IT
1 record

Jubileu

Active

Prunus avium (L.) L. · Sweet cherry

RO
1 record

Merengue

Application submitted

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

HU
1 record

Marilyn

Terminated

Solanum lycopersicum L. var. lycopersicum · Tomato

HU
1 record

Lady F1

Application submitted

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

UA
1 record

Jump to page 40 80 120 145 159 199 235 239 255