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Characterisation of undigested components throughout the gastrointestinal tract of broiler chickens fed either a wheat- or maize-based diet
This study was to characterise the undigested nutrients present along the gastrointestinal tract of birds offered common wheat- or maize-based diets, with the goal of optimising utilisation of enzymes to enhance digestive efficiency. Wheat- and maize-based diets were offered to 240 mixed-sex broiler...
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Published in: | Animal Nutrition 2022-03, Vol.8 (1), p.153-159 |
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creator | Kim, Eunjoo Morgan, Natalie K Moss, Amy F Li, Lily Ader, Peter Choct, Mingan |
description | This study was to characterise the undigested nutrients present along the gastrointestinal tract of birds offered common wheat- or maize-based diets, with the goal of optimising utilisation of enzymes to enhance digestive efficiency. Wheat- and maize-based diets were offered to 240 mixed-sex broilers (10 birds/pen;
= 12) from 1 to 35 d post-hatch. Digestibility of dry matter, starch, crude protein and non-starch polysaccharides (NSP) were measured in the crop, gizzard, duodenum, jejunum, ileum, caeca and excreta at d 12 and 35 post-hatch. Analysis of nutrient levels in the excreta presented that more than 30% of nutrients provided in the feed was wasted, irrespective of wheat or maize diet type. On average, 92 g/kg crude protein, 92 g/kg insoluble NSP and 14 g/kg oligosaccharides were not utilised by birds at d 12 post-hatch. The quantity of water-insoluble NSP in the small intestine at d 12 was lower in birds offered the wheat-based diet compared to those fed the maize-based diet (
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doi_str_mv | 10.1016/j.aninu.2021.09.011 |
format | article |
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= 12) from 1 to 35 d post-hatch. Digestibility of dry matter, starch, crude protein and non-starch polysaccharides (NSP) were measured in the crop, gizzard, duodenum, jejunum, ileum, caeca and excreta at d 12 and 35 post-hatch. Analysis of nutrient levels in the excreta presented that more than 30% of nutrients provided in the feed was wasted, irrespective of wheat or maize diet type. On average, 92 g/kg crude protein, 92 g/kg insoluble NSP and 14 g/kg oligosaccharides were not utilised by birds at d 12 post-hatch. The quantity of water-insoluble NSP in the small intestine at d 12 was lower in birds offered the wheat-based diet compared to those fed the maize-based diet (
< 0.05), with the reverse being true for water-soluble NSP (
< 0.001). On average, 84 g/kg crude protein, 79 g/kg insoluble NSP and 9 g/kg oligosaccharides remained in the excreta at 35 d of age. At this time period, accumulation of feed in the gizzard was noted for birds offered both diets, but was more pronounced in those offered the maize-based diet (
< 0.001). Birds offered the maize-based diet demonstrated improved utilisation of oligosaccharides compared to those fed the wheat-based diet at both d 12 and 35 (
= 0.087 and
= 0.047, respectively). Protein utilisation in the jejunum and ileum was greater in birds offered the wheat-based diet compared to those fed the maize-based diet (
= 0.004 and
< 0.001, respectively). Thus, while both diets supported standard growth performance of birds, the degree and flow of nutrient disappearance along the gastrointestinal tract was influenced by cereal type and bird age.</description><identifier>ISSN: 2405-6545</identifier><identifier>EISSN: 2405-6383</identifier><identifier>DOI: 10.1016/j.aninu.2021.09.011</identifier><identifier>PMID: 34977385</identifier><language>eng</language><publisher>China: KeAi Publishing</publisher><subject>Broiler chicken ; Nutrient digestibility ; Original ; Undigested dietary component</subject><ispartof>Animal Nutrition, 2022-03, Vol.8 (1), p.153-159</ispartof><rights>2021 Chinese Association of Animal Science and Veterinary Medicine. Publishing services by Elsevier B.V. on behalf of KeAi Communications Co. Ltd.</rights><rights>2021 Chinese Association of Animal Science and Veterinary Medicine. Publishing services by Elsevier B.V. on behalf of KeAi Communications Co. Ltd. 2021 Chinese Association of Animal Science and Veterinary Medicine</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c525t-502fc4d1bba3eceac0ec68ca494fe900d3b9c096667f7a2e721d7b266fba5213</citedby></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC8683653/pdf/$$EPDF$$P50$$Gpubmedcentral$$Hfree_for_read</linktopdf><linktohtml>$$Uhttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC8683653/$$EHTML$$P50$$Gpubmedcentral$$Hfree_for_read</linktohtml><link.rule.ids>230,314,727,780,784,885,27924,27925,53791,53793</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/34977385$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Kim, Eunjoo</creatorcontrib><creatorcontrib>Morgan, Natalie K</creatorcontrib><creatorcontrib>Moss, Amy F</creatorcontrib><creatorcontrib>Li, Lily</creatorcontrib><creatorcontrib>Ader, Peter</creatorcontrib><creatorcontrib>Choct, Mingan</creatorcontrib><title>Characterisation of undigested components throughout the gastrointestinal tract of broiler chickens fed either a wheat- or maize-based diet</title><title>Animal Nutrition</title><addtitle>Anim Nutr</addtitle><description>This study was to characterise the undigested nutrients present along the gastrointestinal tract of birds offered common wheat- or maize-based diets, with the goal of optimising utilisation of enzymes to enhance digestive efficiency. Wheat- and maize-based diets were offered to 240 mixed-sex broilers (10 birds/pen;
= 12) from 1 to 35 d post-hatch. Digestibility of dry matter, starch, crude protein and non-starch polysaccharides (NSP) were measured in the crop, gizzard, duodenum, jejunum, ileum, caeca and excreta at d 12 and 35 post-hatch. Analysis of nutrient levels in the excreta presented that more than 30% of nutrients provided in the feed was wasted, irrespective of wheat or maize diet type. On average, 92 g/kg crude protein, 92 g/kg insoluble NSP and 14 g/kg oligosaccharides were not utilised by birds at d 12 post-hatch. The quantity of water-insoluble NSP in the small intestine at d 12 was lower in birds offered the wheat-based diet compared to those fed the maize-based diet (
< 0.05), with the reverse being true for water-soluble NSP (
< 0.001). On average, 84 g/kg crude protein, 79 g/kg insoluble NSP and 9 g/kg oligosaccharides remained in the excreta at 35 d of age. At this time period, accumulation of feed in the gizzard was noted for birds offered both diets, but was more pronounced in those offered the maize-based diet (
< 0.001). Birds offered the maize-based diet demonstrated improved utilisation of oligosaccharides compared to those fed the wheat-based diet at both d 12 and 35 (
= 0.087 and
= 0.047, respectively). Protein utilisation in the jejunum and ileum was greater in birds offered the wheat-based diet compared to those fed the maize-based diet (
= 0.004 and
< 0.001, respectively). Thus, while both diets supported standard growth performance of birds, the degree and flow of nutrient disappearance along the gastrointestinal tract was influenced by cereal type and bird age.</description><subject>Broiler chicken</subject><subject>Nutrient digestibility</subject><subject>Original</subject><subject>Undigested dietary component</subject><issn>2405-6545</issn><issn>2405-6383</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2022</creationdate><recordtype>article</recordtype><sourceid>DOA</sourceid><recordid>eNpVkc1u1TAQhSMEolXpEyAhL9kk-Cd24g0SuuKnUiU23Udje3LjS659sR0QfQVeGpe2iK7maM6Zb6SZpnnNaMcoU-8OHQQfto5TzjqqO8rYs-ac91S2Sozi-aOWvTxrLnM-UEqZZlpT_bI5E70eBjHK8-b3boEEtmDyGYqPgcSZbMH5PeaCjth4PMWAoWRSlhS3_RK3UiWSPeSSog-lBn2AlZQ7zt24qe0VE7GLt98wZDJXEPo6lAiQnwtCaUlM5Aj-FlsDudrOY3nVvJhhzXj5UC-am08fb3Zf2uuvn692H65bK7ksraR8tr1jxoBAi2ApWjVa6HU_o6bUCaMt1UqpYR6A48CZGwxXajYgORMXzdU91kU4TKfkj5B-TRH89LcR036CVLxdcTJSyXnoFVdC9Iio2WDmwWnhlDTOYWW9v2edNnNEZ-uhEqxPoE-d4JdpH39MoxqFkqIC3j4AUvy-1VNOR58trisEjFueuGKKazqqoUbf_L_r35LHZ4o_prSo0A</recordid><startdate>20220301</startdate><enddate>20220301</enddate><creator>Kim, Eunjoo</creator><creator>Morgan, Natalie K</creator><creator>Moss, Amy F</creator><creator>Li, Lily</creator><creator>Ader, Peter</creator><creator>Choct, Mingan</creator><general>KeAi Publishing</general><general>KeAi Communications Co., Ltd</general><scope>NPM</scope><scope>7X8</scope><scope>5PM</scope><scope>DOA</scope></search><sort><creationdate>20220301</creationdate><title>Characterisation of undigested components throughout the gastrointestinal tract of broiler chickens fed either a wheat- or maize-based diet</title><author>Kim, Eunjoo ; Morgan, Natalie K ; Moss, Amy F ; Li, Lily ; Ader, Peter ; Choct, Mingan</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c525t-502fc4d1bba3eceac0ec68ca494fe900d3b9c096667f7a2e721d7b266fba5213</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2022</creationdate><topic>Broiler chicken</topic><topic>Nutrient digestibility</topic><topic>Original</topic><topic>Undigested dietary component</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Kim, Eunjoo</creatorcontrib><creatorcontrib>Morgan, Natalie K</creatorcontrib><creatorcontrib>Moss, Amy F</creatorcontrib><creatorcontrib>Li, Lily</creatorcontrib><creatorcontrib>Ader, Peter</creatorcontrib><creatorcontrib>Choct, Mingan</creatorcontrib><collection>PubMed</collection><collection>MEDLINE - Academic</collection><collection>PubMed Central (Full Participant titles)</collection><collection>Directory of Open Access Journals</collection><jtitle>Animal Nutrition</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Kim, Eunjoo</au><au>Morgan, Natalie K</au><au>Moss, Amy F</au><au>Li, Lily</au><au>Ader, Peter</au><au>Choct, Mingan</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Characterisation of undigested components throughout the gastrointestinal tract of broiler chickens fed either a wheat- or maize-based diet</atitle><jtitle>Animal Nutrition</jtitle><addtitle>Anim Nutr</addtitle><date>2022-03-01</date><risdate>2022</risdate><volume>8</volume><issue>1</issue><spage>153</spage><epage>159</epage><pages>153-159</pages><issn>2405-6545</issn><eissn>2405-6383</eissn><abstract>This study was to characterise the undigested nutrients present along the gastrointestinal tract of birds offered common wheat- or maize-based diets, with the goal of optimising utilisation of enzymes to enhance digestive efficiency. Wheat- and maize-based diets were offered to 240 mixed-sex broilers (10 birds/pen;
= 12) from 1 to 35 d post-hatch. Digestibility of dry matter, starch, crude protein and non-starch polysaccharides (NSP) were measured in the crop, gizzard, duodenum, jejunum, ileum, caeca and excreta at d 12 and 35 post-hatch. Analysis of nutrient levels in the excreta presented that more than 30% of nutrients provided in the feed was wasted, irrespective of wheat or maize diet type. On average, 92 g/kg crude protein, 92 g/kg insoluble NSP and 14 g/kg oligosaccharides were not utilised by birds at d 12 post-hatch. The quantity of water-insoluble NSP in the small intestine at d 12 was lower in birds offered the wheat-based diet compared to those fed the maize-based diet (
< 0.05), with the reverse being true for water-soluble NSP (
< 0.001). On average, 84 g/kg crude protein, 79 g/kg insoluble NSP and 9 g/kg oligosaccharides remained in the excreta at 35 d of age. At this time period, accumulation of feed in the gizzard was noted for birds offered both diets, but was more pronounced in those offered the maize-based diet (
< 0.001). Birds offered the maize-based diet demonstrated improved utilisation of oligosaccharides compared to those fed the wheat-based diet at both d 12 and 35 (
= 0.087 and
= 0.047, respectively). Protein utilisation in the jejunum and ileum was greater in birds offered the wheat-based diet compared to those fed the maize-based diet (
= 0.004 and
< 0.001, respectively). Thus, while both diets supported standard growth performance of birds, the degree and flow of nutrient disappearance along the gastrointestinal tract was influenced by cereal type and bird age.</abstract><cop>China</cop><pub>KeAi Publishing</pub><pmid>34977385</pmid><doi>10.1016/j.aninu.2021.09.011</doi><tpages>7</tpages><oa>free_for_read</oa></addata></record> |
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subjects | Broiler chicken Nutrient digestibility Original Undigested dietary component |
title | Characterisation of undigested components throughout the gastrointestinal tract of broiler chickens fed either a wheat- or maize-based diet |
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