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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.

Malibu

Active

Zea mays L. · Maize

FREIHERR VON MOREAU SAATZUCHT

IT
1 record

Melania F1

Active

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

Paul Chuhg

UA
1 record

Medster

Terminated

Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum

Kretinina Oksana Volodymyrivna, Hamandii Vasyl Leonidovych,

UA
2 records

Megasaiz

Active

Pisum sativum L. · Pea

Sytnychenko Serhii Mykolaiovych

UA
2 records

Malakhit

Protection expired

Spinacia oleracea L. · Spinach

Alekseichuk Ol`ha Mykhailivna, Ul`ianych Olena Ivanivna,

UA
4 records

Maksym

Terminated

Chaenomeles x californica W. B. Clarke ex C. Weber

Mezhenskyi Volodymyr Mykolaiovych

UA
2 records

Malibu

Active

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

Solomenko Andrii Ivanovych, Breus Oksana Serhiivna, Parii IUliia Oleksandrivna, Parii IAroslav Fedorovych, Kulish Ol`ha IUriivna, Parii Myroslav Fedorovych, Parii Fedir Mykytovych,

UA
2 records

Lutricia KWS

Withdrawn

Beta vulgaris Sugar Beet Group · Sugar beet

KWS SAAT SE & CO.KGAA

LT
1 record

Magyar Rizling

Terminated

Vitis L. · Grapevine

Bakonyi Karoly / Bakonyi Laszlo / Kocsis Laszlo

HU
1 record

Magnat

Application submitted

Rubus idaeus L. · Red raspberry

Niwa Hodowla Roślin Jagodowych sp. z o.o.

PL
2 records

Maximiliana

Withdrawn

Beta vulgaris Sugar Beet Group · Sugar beet

KWS| KWS SAAT AG

DE
1 record

Maryna

Application submitted

Rubus L. subg. Rubus · Blackberry

Niwa Hodowla Roślin Jagodowych sp. z o.o.

PL
2 records

Maruschka KWS

Active

Beta vulgaris Sugar Beet Group · Sugar beet

KWS SAAT SE, DE

FR
1 record

Martina

Terminated

Ipomoea batatas (L.) Lam. · Sweet potato

Biotehniška fakulteta, Oddelek za agronomijo

SI
1 record

MA2184

Withdrawn

Beta vulgaris Sugar Beet Group · Sugar beet

Maribo Seed International ApS

ES
1 record

MA4039

Active

Beta vulgaris Sugar Beet Group · Sugar beet

Maribo Seed International ApS

ES
1 record

Marichka

Terminated

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

Kuprichenkova Tetiana Hryhorivna, Klimova Oksana IEvhenivna, Bielikov IEvhen Illich, Pozdniakov Volodymyr Vasyl`ovych, Movchan Tetiana Dmytrivna, Tymchuk Serhii Mykhailovych, Tymchuk Viktor Mykhailovych,

UA
2 records

MARIANKA

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

KWS SAAT SE & CO.KGAA

ES
1 record

Mammut

Active

Beta vulgaris Sugar Beet Group · Sugar beet

Danisco semences SARL (FR)

FR
1 record

Malvasia Fina

Active

Vitis vinifera L. · Common grape vine

INCONNU (FR)

FR
1 record

LONGAL Z

Terminated

Castanea sativa Mill. · Sweet chestnut

JUNTA DE GALICIA (CIFA)

ES
1 record

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