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Variety traits

Falling number

Falling number is a grain quality indicator that reflects the activity of the alpha-amylase enzyme, which affects the viscosity of flour paste. It is measured in seconds and characterizes the grain's ability to resist sprouting.

Mentioned in descriptions 1 568 varieties reference book.

The falling number is a critical grain quality indicator reflecting the activity level of the alpha-amylase enzyme. This enzyme breaks down starch in flour as it is converted into dough. With high enzyme activity, the starch liquefies too quickly, resulting in sticky dough, bread that loses its shape, has uneven porosity, and possesses a dark crumb.

The indicator is measured in seconds using the Hagberg-Perten method, which records the time it takes for a stirrer to fall through a gelatinized grain suspension. The optimal range is 250–280 seconds. Values below 150–180 seconds indicate grain spoilage due to sprouting, whereas values above 400 seconds may suggest a lack of enzymes necessary for a normal fermentation process.

The falling number value depends on the physiological characteristics of the variety, specifically its genetic resistance to pre-harvest sprouting. External conditions play an important role: high humidity, rain, and fog during the ripening period trigger pre-harvest sprouting. Agrotechnical practices, including harvest timing and correct grain drying and storage regimes, also affect the indicator.

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.

Pompel

Active

Triticum aestivum L. · Bread wheat

Graminor AS, N-2322 Ridabu

2 records

Triticum aestivum L. · Bread wheat

Limagrain Europe S.A.S

3 records

Triticum aestivum L. · Bread wheat

KWS UK LTD

3 records

Cantata

Terminated

Triticum aestivum L. · Bread wheat

PLANT BREEDING INTERNATIONAL CAMBRIDGE

3 records

Triticum aestivum L. · Bread wheat

Wiersum Plantbreeding B.V.

PL
3 records

Statur Sejet

Terminated

Triticum aestivum L. · Bread wheat

Sejet Planteforaedling I,S

DK
4 records

Triticum aestivum L. · Bread wheat

RAGT 2N S.A.S

PL
3 records

Radocha

Active

Triticum aestivum L. · Bread wheat

Hodowla Roslin Strzelce Sp z.o.o. Grupa IHAR

PL
3 records

Triticum aestivum subsp. aestivum x Triticum aestivum subsp. spelta

Národné Polnohospodárske a Potravinárske Centrum (NPPC)

SK
2 records

Fuzja

Active

Triticum aestivum L. · Bread wheat

Poznanska Hodowla Roslin Sp. z o.o

PL
4 records

Zuzana

Active

Triticum aestivum L. · Bread wheat

SK
3 records

Bertold

Active

Triticum aestivum L. · Bread wheat

SK
4 records

Verita

Active

Triticum aestivum L. · Bread wheat

SK
4 records

Sani

Active

Triticum aestivum L. · Bread wheat

EE
6 records

Triticum aestivum L. · Bread wheat

SK
4 records

Triticum aestivum L. · Bread wheat

FI
4 records

Meritto

Active

Triticum aestivum L. · Bread wheat

SK
4 records

Triticum aestivum L. · Bread wheat

SK
4 records

LG Resonanz

Application submitted

Triticum aestivum L. subsp. aestivum · Bread wheat

CZ DE
2 records

Triticum aestivum L. · Bread wheat

SK
3 records

Triticum aestivum L. subsp. aestivum · Bread wheat

CZ DE
2 records

Waxydie

Terminated

Triticum aestivum L. · Bread wheat

DE
2 records

MS Arlis

Active

Triticum aestivum L. · Bread wheat

SK
3 records

Limbora

Active

Triticum aestivum L. · Bread wheat

SK
3 records

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