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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.

Kashmir

Active

Triticum aestivum L. · Bread wheat

Syngenta Participations AG

DE
4 records

Impresja

Active

Triticum aestivum L. · Bread wheat

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

PL
6 records

Joniai

Active

Secale cereale L. · Rye

Lietuvos agrarinių ir miškų mokslų centras

LT
4 records

Holstenkorn

Terminated

Triticum aestivum L. subsp. spelta (L.) Thell. · Spelt

EGER| Erhardt Eger

DE
4 records

Intuicja

Active

Triticum aestivum L. · Bread wheat

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

PL
4 records

Iglo

Terminated

Triticum aestivum L. · Bread wheat

SECOBRA RECHERCHES S.A.S

DK
4 records

Gulden

Active

Secale cereale L. · Rye

Danko Hodowla Roslin Sp.z.o.o.

PL
5 records

Triticum aestivum L. · Bread wheat

N. Tsenov, K. Kostov, I. Panayotov, I. Todorov, I. Stoeva, T. Petrova, I. Iliev, V. Kiryakova

BG
4 records

GK Sára

Terminated

Triticum aestivum L. · Bread wheat

Petroczi Istvan / Erdei Peter / Tapai Dezsoene / Dobay Gabor / Juray Antal / Kazi Ignacne / Sueline Papai Marta / B. Nagy Laszlo / Csanyi Anna / Kotai Csaba

HU
4 records

Gratka

Active

Triticum aestivum L. · Bread wheat

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

PL
6 records

x Triticosecale Wittm. ex A. Camus · Triticale

Gabonakutató Nonprofit Közhasznú Kft, Szeged

HU
4 records

Triticum aestivum L. subsp. spelta (L.) Thell. · Spelt

Stephanie Franck

DE
4 records

Forhand

Protection expired

Triticum aestivum L. · Bread wheat

RAGT CZECH S.R.O.

SK
4 records

Durafit

Terminated

Triticum durum Desf. · Durum wheat

Dr. Christoph Kling in Universität Hohenheim - Landessaatzuchtanstalt -

DE
4 records

Ehogold

Active

Triticum aestivum L. · Bread wheat

Landwirtschaftliche Fachschule Edelhof Saatzucht

AT
5 records

Cymbal

Terminated

Triticum aestivum L. · Bread wheat

Tina Henriksson

SE
4 records

Conforte

Active

Triticum aestivum L. subsp. spelta (L.) Thell. · Spelt

Südwestsaat GmbH

DE
4 records

Canovus

Terminated

Secale cereale L. · Rye

Erich Knopf

DE
4 records

Aurolus

Terminated

Triticum aestivum L. · Bread wheat

SAATZUCHT DONAU GES.M.B.H. & COKG

AT
3 records

Astardo

Active

Triticum aestivum L. · Bread wheat

Saatzucht Donau GmbH & Co.KG

AT
4 records

Avokado

Active

x Triticosecale Wittm. ex A. Camus · Triticale

Danko Hodowla Roslin Sp.z.o.o.

PL
4 records

Asgard

Active

Triticum aestivum L. · Bread wheat

SAATZUCHT JOSEF BREUN GmbH&Co.KG

DK
4 records

Triticum aestivum L. · Bread wheat

Danko Hodowla Roslin Sp.z.o.o.

PL
5 records

Alarich

Active

Triticum aestivum L. subsp. spelta (L.) Thell. · Spelt

Friedrich Longin

DE
4 records

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