Eden
ActiveSolanum tuberosum L. · Potato
SCOTTISH RESEARCH INSTITUTE
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.
Solanum tuberosum L. · Potato
SCOTTISH RESEARCH INSTITUTE
Rubus L. subg. Rubus · Blackberry
Gavin R. Sills^^^Andrea M. Pabon^^^Mark F. Crusha
Daucus carota L. · Carrot
BEJO ZADEN
Daucus carota L. · Carrot
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.
Capsicum annuum L. · Bell pepper
ESASEM, I
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
Sakata Vegetables Europe, F
Daucus carota L. · Carrot
BEJO ZADEN B.V, NL
Cucumis melo L. · Melon
Maria-Angeles Benedi
Malus domestica (Suckow) Borkh. · Apple
Dalival SAS (FR)
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Prunus persica (L.) Batsch · Peach
Maillard Arsene / Maillard Laurence
Beta vulgaris Sugar Beet Group · Sugar beet
SAS FLORIMOND-DESPREZ Veuve et Fils
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
NICOLA TUFARO
Daucus carota L. · Carrot
BEJO ZADEN
Beta vulgaris Sugar Beet Group · Sugar beet
SESVanderhave NV
Beta vulgaris Sugar Beet Group · Sugar beet
SAS FLORIMOND-DESPREZ Veuve et Fils
Solanum lycopersicum L. · Tomato
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Beta vulgaris Garden Beet Group · Garden beet
BEJO ZADEN
Sinapis alba L. · White mustard
P.H. Petersen Saatzucht Lundsgaard GmbH Herrn Asmus Sören Petersen / Michaela Schlathölter
Lolium perenne L. · Perennial ryegrass
DEUTSCHE SAATVEREDELUNG AG
Lolium perenne L. · Perennial ryegrass
DLF Seeds A/S
Dactylis glomerata L. · Cocksfoot
BARENBRUG UK LTD
Prunus avium (L.) L. · Sweet cherry
Lowell Glen Bradford (US)