The content of insoluble fibre and crude protein value of the aboveground biomass of Amaranthus cruentus and A. hypochondriacus

Twenty samples of the aboveground biomass of Amaranthus cruentus (varieties Olpir, Amar 2 RR-R 150, and A 200 D) and A. hypochondriacus (variety No. 1008) were analysed to determine their nutritional value during the experimental period covering five growth stages from inflorescence emergence till f...

Full description

Bibliographic Details
Main Authors: B. Písaříková, J. Peterka, M. Trčková, J. Moudrý, Z. Zralý, I. Herzig
Format: Article
Language:English
Published: Czech Academy of Agricultural Sciences 2007-10-01
Series:Czech Journal of Animal Science
Subjects:
Online Access:https://cjas.agriculturejournals.cz/artkey/cjs-200710-0005_the-content-of-insoluble-fibre-and-crude-protein-value-of-the-aboveground-biomass-of-amaranthus-cruentus-and-a.php
_version_ 1797899339621728256
author B. Písaříková
J. Peterka
M. Trčková
J. Moudrý
Z. Zralý
I. Herzig
author_facet B. Písaříková
J. Peterka
M. Trčková
J. Moudrý
Z. Zralý
I. Herzig
author_sort B. Písaříková
collection DOAJ
description Twenty samples of the aboveground biomass of Amaranthus cruentus (varieties Olpir, Amar 2 RR-R 150, and A 200 D) and A. hypochondriacus (variety No. 1008) were analysed to determine their nutritional value during the experimental period covering five growth stages from inflorescence emergence till full ripening of grain. During plant growth, from day 80 to day 120 of cultivation, the nutritional value decreased. This was demonstrated by an increase in insoluble fibre and a reduction in crude protein content. The content of neutral detergent fibre (NDF) in the dry matter increased from 356 to 420 g/kg (P < 0.01); acid detergent fibre (ADF) from 238 to 286 g/kg (P < 0.01); acid detergent lignin (ADL) from 22.9 to 53.4 g/kg (P < 0.01). The content of crude protein in the dry matter of the investigated amaranth varieties decreased from 174 to 109 g/kg (P < 0.01). In the Czech Republic the aboveground biomass of the cultivated A. cruentus and A. hypochondriacus could be used as a good source of fibre and protein in animal diets when harvested in the period from day 80 to 90 of cultivation.
first_indexed 2024-04-10T08:27:16Z
format Article
id doaj.art-614c6e0cbba740b09fc6928c521bed29
institution Directory Open Access Journal
issn 1212-1819
1805-9309
language English
last_indexed 2024-04-10T08:27:16Z
publishDate 2007-10-01
publisher Czech Academy of Agricultural Sciences
record_format Article
series Czech Journal of Animal Science
spelling doaj.art-614c6e0cbba740b09fc6928c521bed292023-02-23T03:32:29ZengCzech Academy of Agricultural SciencesCzech Journal of Animal Science1212-18191805-93092007-10-01521034835310.17221/2339-CJAScjs-200710-0005The content of insoluble fibre and crude protein value of the aboveground biomass of Amaranthus cruentus and A. hypochondriacusB. Písaříková0J. Peterka1M. Trčková2J. Moudrý3Z. Zralý4I. Herzig5Veterinary Research Institute, Brno, Czech RepublicUniversity of South Bohemia, České Budějovice, Czech RepublicVeterinary Research Institute, Brno, Czech RepublicUniversity of South Bohemia, České Budějovice, Czech RepublicVeterinary Research Institute, Brno, Czech RepublicVeterinary Research Institute, Brno, Czech RepublicTwenty samples of the aboveground biomass of Amaranthus cruentus (varieties Olpir, Amar 2 RR-R 150, and A 200 D) and A. hypochondriacus (variety No. 1008) were analysed to determine their nutritional value during the experimental period covering five growth stages from inflorescence emergence till full ripening of grain. During plant growth, from day 80 to day 120 of cultivation, the nutritional value decreased. This was demonstrated by an increase in insoluble fibre and a reduction in crude protein content. The content of neutral detergent fibre (NDF) in the dry matter increased from 356 to 420 g/kg (P < 0.01); acid detergent fibre (ADF) from 238 to 286 g/kg (P < 0.01); acid detergent lignin (ADL) from 22.9 to 53.4 g/kg (P < 0.01). The content of crude protein in the dry matter of the investigated amaranth varieties decreased from 174 to 109 g/kg (P < 0.01). In the Czech Republic the aboveground biomass of the cultivated A. cruentus and A. hypochondriacus could be used as a good source of fibre and protein in animal diets when harvested in the period from day 80 to 90 of cultivation.https://cjas.agriculturejournals.cz/artkey/cjs-200710-0005_the-content-of-insoluble-fibre-and-crude-protein-value-of-the-aboveground-biomass-of-amaranthus-cruentus-and-a.phpamaranth varietiesvegetation stagendf - neutral detergent fibreadf - acid detergent fibreadl - acid detergent lignin
spellingShingle B. Písaříková
J. Peterka
M. Trčková
J. Moudrý
Z. Zralý
I. Herzig
The content of insoluble fibre and crude protein value of the aboveground biomass of Amaranthus cruentus and A. hypochondriacus
Czech Journal of Animal Science
amaranth varieties
vegetation stage
ndf - neutral detergent fibre
adf - acid detergent fibre
adl - acid detergent lignin
title The content of insoluble fibre and crude protein value of the aboveground biomass of Amaranthus cruentus and A. hypochondriacus
title_full The content of insoluble fibre and crude protein value of the aboveground biomass of Amaranthus cruentus and A. hypochondriacus
title_fullStr The content of insoluble fibre and crude protein value of the aboveground biomass of Amaranthus cruentus and A. hypochondriacus
title_full_unstemmed The content of insoluble fibre and crude protein value of the aboveground biomass of Amaranthus cruentus and A. hypochondriacus
title_short The content of insoluble fibre and crude protein value of the aboveground biomass of Amaranthus cruentus and A. hypochondriacus
title_sort content of insoluble fibre and crude protein value of the aboveground biomass of amaranthus cruentus and a hypochondriacus
topic amaranth varieties
vegetation stage
ndf - neutral detergent fibre
adf - acid detergent fibre
adl - acid detergent lignin
url https://cjas.agriculturejournals.cz/artkey/cjs-200710-0005_the-content-of-insoluble-fibre-and-crude-protein-value-of-the-aboveground-biomass-of-amaranthus-cruentus-and-a.php
work_keys_str_mv AT bpisarikova thecontentofinsolublefibreandcrudeproteinvalueoftheabovegroundbiomassofamaranthuscruentusandahypochondriacus
AT jpeterka thecontentofinsolublefibreandcrudeproteinvalueoftheabovegroundbiomassofamaranthuscruentusandahypochondriacus
AT mtrckova thecontentofinsolublefibreandcrudeproteinvalueoftheabovegroundbiomassofamaranthuscruentusandahypochondriacus
AT jmoudry thecontentofinsolublefibreandcrudeproteinvalueoftheabovegroundbiomassofamaranthuscruentusandahypochondriacus
AT zzraly thecontentofinsolublefibreandcrudeproteinvalueoftheabovegroundbiomassofamaranthuscruentusandahypochondriacus
AT iherzig thecontentofinsolublefibreandcrudeproteinvalueoftheabovegroundbiomassofamaranthuscruentusandahypochondriacus
AT bpisarikova contentofinsolublefibreandcrudeproteinvalueoftheabovegroundbiomassofamaranthuscruentusandahypochondriacus
AT jpeterka contentofinsolublefibreandcrudeproteinvalueoftheabovegroundbiomassofamaranthuscruentusandahypochondriacus
AT mtrckova contentofinsolublefibreandcrudeproteinvalueoftheabovegroundbiomassofamaranthuscruentusandahypochondriacus
AT jmoudry contentofinsolublefibreandcrudeproteinvalueoftheabovegroundbiomassofamaranthuscruentusandahypochondriacus
AT zzraly contentofinsolublefibreandcrudeproteinvalueoftheabovegroundbiomassofamaranthuscruentusandahypochondriacus
AT iherzig contentofinsolublefibreandcrudeproteinvalueoftheabovegroundbiomassofamaranthuscruentusandahypochondriacus