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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.

Kobza

Active

Secale cereale L. · Rye

Symonenko Nina Viktorivna, Skoryk Olha Pavlivna, Skoryk Volodymyrovych Viktorovych, Skoryk Viktor Varfolomiiovych,

UA
2 records

Khlibne

Terminated

Secale cereale L. · Rye

Skoryk Olha Pavlivna, Skoryk Nina Viktorivna, Skoryk Volodymyr Viktorovych, Skoryk Viktor Varfolomiiovych,

UA
2 records

Triticum aestivum L. · Bread wheat

Florimond Desprez

IT
1 record

Emilio

Withdrawn

Avena sativa L. · Oat

Landwirtschaftliche Fachschule Edelhof Saatzucht

AT
1 record

Dato

Terminated

x Triticosecale Wittm. ex A. Camus · Triticale

NORDSAAT| NORDSAAT Saatzuchtgesellschaft mbH

DE
1 record

Belladur

Terminated

Triticum durum Desf. · Durum wheat

SEIBERT DR.| Dr. Seibert c/o Zuchtstation Lilienhof Probstdorf, N.Oe.

DE
2 records

Yur'ivets`

Terminated

Secale cereale L. · Rye

Adamchuk Halyna Kostiantynivna, Dryl Valentyna Petrivna, Batsaieva Rita Dmytrivna, Krainiuk Nina Oleksandrivna, Havrysh Zinaida Vasylivna, Yehorov Dmytro Kostiantynovych, Derev'ianko Vira Petrivna,

UA
1 record

Stoir

Active

Secale cereale L. · Rye

Tsyhanko Viktor Anatoliiovych, Krainiuk Valentyna Stepanivna, Parasovchenko Oleh Oleksandrovych, Derev'ianko Vira Petrivna, Khudoerko Volodymyr Ivanovych, Yehorov Dmytro Kostiantynovych,

UA
2 records

Oriana

Terminated

Secale cereale L. · Rye

Skoryk Olena Mykolaivna, Symonenko Nina Viktorivna, Skoryk Volodymyr Viktorovych,

UA
2 records

NOS 509133.05

Terminated

Triticum aestivum L. · Bread wheat

Jeppe Reitan Andersen

UA
2 records

MH 13-41

Active

Triticum aestivum L. · Bread wheat

KWS MOMONT RECHERCHE SARL, FR

HR
1 record

Triticum aestivum L. · Bread wheat

Fonad Peter / Matuz Janos / Bona Lajos / Cseuz Laszlo / Beke Bela / Purnhauser Laszlo / Fonad Peterne / Csoesz Laszlone dr. / Berki Laszlo / Papp Maria

HU
1 record

ØKILDE

Terminated

Triticum aestivum L. · Bread wheat

DK
1 record

Kermit

Withdrawn

Triticum aestivum L. subsp. aestivum · Bread wheat

DE
1 record

Juliana

Application submitted

Triticum aestivum L. subsp. aestivum · Bread wheat

CZ
1 record

LENNONS

Withdrawn

Triticum aestivum L. · Bread wheat

DK
1 record

Limpurger

Application submitted

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

DE
1 record

Secale cereale L. · Rye

DE
1 record

Alamo

Protection expired

Secale cereale L. · Rye

CZ
2 records

Mjølner

Active

Triticum aestivum L. · Bread wheat

1 record

Triticum aestivum L. · Bread wheat

1 record

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