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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.

Vitis vinifera L. · Common grape vine

Prof. Dr. H. Becker

DE
2 records

Diospyros kaki L. f. · Persimmon

Shpak Tetiana Mykolaivna, Svyrydovskyi Valerii Mykolaiovych, Dudchenko Volodymyr Viktorovych, Hrabovetska Olha Anatoliivna,

UA
2 records

Beta vulgaris Sugar Beet Group · Sugar beet

SESVANDERHAVE, N.V./S.A.

ES
1 record

Posnania

Withdrawn

Beta vulgaris Sugar Beet Group · Sugar beet

WIELKOPOLSKA HODOWLA BURAKA CUKROWEGO SP.Z.O.O

PL
2 records

Vitis vinifera L. · Common grape vine

Yordan K. Ivanov, Vasil Y. Valchev, Georgi S. Petkov

BG
1 record

Pithon165

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

Horemans Stefan

UA
1 record

PN Mono 3

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

KUTNOWSKA HODOWLA BURAKA CUKROWEGO Sp.z o.o.

PL
1 record

Plutone933

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

Horemans Stefan

UA
1 record

Pokemon

Application submitted

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

Dymchenko, Tetiana Muzhylko, Viktor

UA
1 record

Plutone F

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

Stefaan Horemans

UA
1 record

Pink Unicum F1

Terminated

Solanum lycopersicum L. · Tomato

J. Hoogstarten

UA
2 records

PH5029

Application submitted

Solanum lycopersicum L. · Tomato

Vreugdenhil Breeding & Seeds B.V.

NL
2 records

Podolski

Active

Cornus mas L. · Cornelian cherry

Arboretum i Zakład Fizjografii w Bolestraszycach

PL
1 record

Petite treat

Terminated

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

Zeraim Gedera Ltd (IL)

FR
1 record

PN MONO 2

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

EST.SELEC.REMOLACHA

ES
1 record

Plutone163

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

Horemans Stefan

UA
1 record

Vitis vinifera L. · Common grape vine

Miroslav Ivanov, Zdravko Nakov, Vanyo Haygarov

BG
2 records

Pleven

Active

Vitis vinifera L. subsp. vinifera · Wine grape

Kunyu D. Stoev, Zdravko D. Zankov, Yordan K. Ivanov, Vasil Y. Valchev

BG
2 records

Vitis vinifera L. · Common grape vine

P. Kurtev, D. Babrikov

BG
1 record

Pavelsko

Active

Solanum tuberosum L. · Potato

E. Nacheva, G. Pevicharova, V. Petkova, H. Samaliev

BG
2 records

PIXY

Terminated

Prunus x gondouinii (Poit. & Turpin) Rehder · Duke cherry

National Seed Development Organisation Ltd

BE
1 record

Vitis vinifera L. · Common grape vine

HÖHERE BUNDESLEHRANSTALT UND BUNDESAMT FÜR WEIN UND OBSTBAU

AT
1 record

Panier

Application submitted

Beta vulgaris Sugar Beet Group · Sugar beet

Florimond Desprez Veuve et Fils, FR

FR
1 record

Daucus carota L. · Carrot

Przedsiebiorstwo Nasiennictwa Ogrodniczego i Szkolkarstwa w Ozarowie Mazowieckim Spolka z o.o.

PL
1 record

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