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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

Sugar Content — Sugar Beet 964 Tomato Brix Content 395 Melon Sugar Content 370 Watermelon sweetness 306 Grape sugar content 236 Sugar content in apples 145 Peach Sugar Content 128 Grape Sugar Content 126 Sugar Content — Garden Strawberry 109 Carrot sugar content 85 Sweetness of sweet cherry 82 Apricot sugar content 61 Sugar Content — Sweet Corn 61 Sugar content in pepper 46 Sugar Content — Table Beet 45 Plum sugar content 45 Sugar content — perennial ryegrass 41 Sugar content — Japanese plum 40 Sugar content in sugar beet 30 Sugar Content — White Cabbage 29 Sugar content in peas 26 Pear sugar content 24 Sugar content in raspberries 23 Sweetness of sweet corn 21

Found in these crops

Sugar beet 2 073 Grapevine 519 Tomato 489 Melon 421 Watermelon 360 Common grape vine 270 Apple 195 Carrot 166 Peach 160 Garden strawberry 128 Pea 121 Sweet corn 102

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.

Meroa R.v.P.

Active

Lolium multiflorum Lam. · Italian ryegrass

ILVO Plant

BE
2 records

Lucia Myrtea

Active

Prunus salicina Lindl. · Japanese plum

David Ruiz González^^^Manuel Rubio Angulo^^^Juan Alfonso Salazar Martínez^^^José Egea Caballero^^^Alfonso Guevara Gázquez^^^José Enrique Cos Terrer^^^Antonio Carrillo Navarro^^^Federico García Montiel^^^Domingo López Ortiz

ES
4 records

LEVANTE 10

Active

Prunus persica (L.) Batsch · Peach

VARIOS OBTENTORES

ES
6 records

MISTRAL_30

Active

Prunus persica (L.) Batsch · Peach

JOSE E. COS TERRER/ANTONIO CARRILLO NAVARRO/ALFONSO GUEVARA GAZQUEZ/MARGARITA PEREZ JIMENEZ

ES
6 records

Gala 0502

Application submitted

Malus Mill. · Apple

COLA GIACOMO

IT
2 records

IBP ONE

Active

Prunus salicina Lindl. · Japanese plum

Ibergen Frutales S.L.

ES
2 records

HEINZ 8204

Active

Solanum lycopersicum L. · Tomato

HEINZSEED

PT
3 records

HI 1344

Active

Beta vulgaris Sugar Beet Group · Sugar beet

Syngenta Crop Protection AG, CH

IT
2 records

FORNER ALCAIDE 418

Active

Hybrids between Citrus x aurantium L. x Citrus trifoliata L.

INIA/IVIA

ES
2 records

CANDY FNM

Active

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

Fresas Nuevos Materiales S.A.

ES
4 records

BS 02827975

Active

Capsicum annuum L. · Bell pepper

Seminis Vegetable Seeds

NL
4 records

GSS 1453

Active

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

Syngenta Seeds B.V.

NL
2 records

CLEMEN PONS

Active

Citrus clementina hort. ex Tanaka · Clementine

JUAN PONS BOLTA

ES
4 records

BTS 3610

Active

Beta vulgaris Sugar Beet Group · Sugar beet

Betaseed

DE
2 records

BTS 3020

Active

Beta vulgaris Sugar Beet Group · Sugar beet

Betaseed

DE
2 records

BTS 5770

Active

Beta vulgaris Sugar Beet Group · Sugar beet

Betaseed

DE
2 records

Aurora Vine

Application submitted

Solanum lycopersicum L. · Tomato

Harmoniz

ES
3 records

ALISIO_10

Active

Prunus persica (L.) Batsch · Peach

J.E.COS / A. CARRILLO / A.GUEVARA (IMIDA)

ES
4 records

CUELLO DAMA BLANCO

Active

Ficus carica L. · Common fig

JUNTA DE EXTREMADURA - FINCA LA ORDEN-VALDESEQUERA

ES
3 records

BTS 1915

Active

Beta vulgaris Sugar Beet Group · Sugar beet

Betaseed

DE
2 records

MG11654-24-001

Application submitted

hybrids between Vaccinium corymbosum L. and Vaccinium darrowii Camp

Ridley Bell, Joel Deveson

2 records

4 K 446

Active

Beta vulgaris Sugar Beet Group · Sugar beet

Dietrich Hauer, Wolfgang Mechelke,

UA
2 records

ALISIO_20

Active

Prunus persica (L.) Batsch · Peach

J.E.COS / A. CARRILLO / A.GUEVARA (IMIDA)

ES
4 records

MG11543-23-004

Application submitted

hybrids between Vaccinium corymbosum L. and Vaccinium darrowii Camp

Ridley Bell, Joel Deveson

2 records

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