Variety traits
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.
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.
Beta vulgaris Sugar Beet Group · Sugar beet
KWS SAAT SE & CO.KGAA
Beta vulgaris Sugar Beet Group · Sugar beet
ETABLISSEMENTS FLORIMOND
Sorghum bicolor (L.) Moench · Sorghum
Chromatin Inc.
Beta vulgaris Sugar Beet Group · Sugar beet
SESVANDERHAVE N.V./S.A.
Cucumis melo L. · Melon
Enza Zaden Beheer B.V.
Solanum lycopersicum L. · Tomato
Kees Konst
Cucumis melo L. · Melon
Syngenta Seeds B.V.
Beta vulgaris Sugar Beet Group · Sugar beet
D.J. VAN DER HAVE B.V.
Hybrids between Citrus reticulata Blanco and Citrus sinensis (L.) Osbeck · Orange
Craig Robert Pressler
Beta vulgaris Sugar Beet Group · Sugar beet
Maribo Seed International ApS
Cucumis melo L. · Melon
AKIRA SEEDS S.L.
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
ESASEM S.p.A
Vitis L. · Grapevine
INCONNU (FR)
Vitis L. · Grapevine
INCONNU (FR)
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Fresas Nuevos Materiales S.A.
Solanum lycopersicum L. · Tomato
PLANTENKWEKERIJ VREUGDENHIL B.V.
Rubus idaeus L. · Red raspberry
Vitis L. · Grapevine
GERHARD STRECKER
Prunus salicina Lindl. · Japanese plum
Joseph Ben-Dor
Vitis vinifera L. · Common grape vine
Marco Stefanini Fondazione Edmund Mach (FEM-CRI)
Prunus salicina Lindl. · Japanese plum
Terry A Bacon
Rubus idaeus L. · Red raspberry
Viveros California S.L.^^^Asur Vázquez Vaz
Prunus salicina Lindl. · Japanese plum
Mowrey Bruce D.|Watsonville, CA / Cain David W.|Bakersfield, CA / Bacon Terry A.|Bakersfield, CA
Prunus salicina Lindl. · Japanese plum
Terry A. Bacon^^^David W. Cain