Effects of Designed Herbal Formula on Growth Performance, Blood Indices, Organ Traits, and Cecum Microbiology in Broilers

The objective of this study was to investigate the effect of the designed herbal formula (DHF) on growth performance, blood indices, organ traits, and cecum microbiology in broilers. A total of 96 male broilers of 1 d were selected and randomly assigned to two groups with six replicates of eight bro...

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Main Authors: Yuelong Sun, Mengjie Zhang, Dongdong Shi, Xiaofeng Dai, Xiumei Li
Format: Article
Language:English
Published: MDPI AG 2024-02-01
Series:Veterinary Sciences
Subjects:
Online Access:https://www.mdpi.com/2306-7381/11/3/107
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author Yuelong Sun
Mengjie Zhang
Dongdong Shi
Xiaofeng Dai
Xiumei Li
author_facet Yuelong Sun
Mengjie Zhang
Dongdong Shi
Xiaofeng Dai
Xiumei Li
author_sort Yuelong Sun
collection DOAJ
description The objective of this study was to investigate the effect of the designed herbal formula (DHF) on growth performance, blood indices, organ traits, and cecum microbiology in broilers. A total of 96 male broilers of 1 d were selected and randomly assigned to two groups with six replicates of eight broilers each. The control (CON) and the basal diet containing 1.0% DHF (<i>Astragali radix</i>, <i>Atractylodes macrocephala</i> Koidz., <i>Isatis tinctoria</i> Linnaeus, and <i>Citri reticulatae pericarpium</i>, 2:1:1:2) were fed separately. The experiment was conducted for 35 days. The results showed that the DHF diet increased body weight and decreased the feed conversion ratio (FCR) (<i>p</i> < 0.05). At 21 days, the spleen, thymus, lymphocytes, and thrombocytes were increased (<i>p</i> < 0.05), and pancreas, duodenum, heterophils, and mean corpuscular hemoglobin (MCH) were decreased (<i>p</i> < 0.05). At 35 days, the heart, pancreas, white blood cell, heterophils, hemoglobin, MCH and mean corpuscular hemoglobin concentration (MCHC) were decreased, while lymphocytes and middle cells were increased (<i>p</i> < 0.05). The results of microbial diversity analysis showed that the DHF diet decreased the microbial diversity of the cecum. Firmicutes and Bacteroidetes were the dominant phyla, where the DHF diet increased the relative abundances of <i>Bacteroides uniformis</i>, <i>Bacteroides vulgatus</i>, and <i>Faecalibacterium prausnitzii</i>, and then decreased the relative abundance of <i>Shigella sonnei</i>. In conclusion, DHF played a positive role in improving the growth performance, immune performance, and relative abundance of <i>Bacteroides uniformis</i>, <i>Bacteroides vulgatus</i>, and <i>Faecalibacterium prausnitzii</i> in cecum microbiology in broilers, and has the potential to be used as a novel feed additive.
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spelling doaj.art-696e368b511943d1a536745ecd92a38d2024-03-27T14:07:21ZengMDPI AGVeterinary Sciences2306-73812024-02-0111310710.3390/vetsci11030107Effects of Designed Herbal Formula on Growth Performance, Blood Indices, Organ Traits, and Cecum Microbiology in BroilersYuelong Sun0Mengjie Zhang1Dongdong Shi2Xiaofeng Dai3Xiumei Li4Key Laboratory of Feed Biotechnology, Ministry of Agriculture and Rural Affairs, Institute of Feed Research of CAAS, Beijing 100081, ChinaKey Laboratory of Feed Biotechnology, Ministry of Agriculture and Rural Affairs, Institute of Feed Research of CAAS, Beijing 100081, ChinaKey Laboratory of Feed Biotechnology, Ministry of Agriculture and Rural Affairs, Institute of Feed Research of CAAS, Beijing 100081, ChinaKey Laboratory of Feed Biotechnology, Ministry of Agriculture and Rural Affairs, Institute of Feed Research of CAAS, Beijing 100081, ChinaKey Laboratory of Feed Biotechnology, Ministry of Agriculture and Rural Affairs, Institute of Feed Research of CAAS, Beijing 100081, ChinaThe objective of this study was to investigate the effect of the designed herbal formula (DHF) on growth performance, blood indices, organ traits, and cecum microbiology in broilers. A total of 96 male broilers of 1 d were selected and randomly assigned to two groups with six replicates of eight broilers each. The control (CON) and the basal diet containing 1.0% DHF (<i>Astragali radix</i>, <i>Atractylodes macrocephala</i> Koidz., <i>Isatis tinctoria</i> Linnaeus, and <i>Citri reticulatae pericarpium</i>, 2:1:1:2) were fed separately. The experiment was conducted for 35 days. The results showed that the DHF diet increased body weight and decreased the feed conversion ratio (FCR) (<i>p</i> < 0.05). At 21 days, the spleen, thymus, lymphocytes, and thrombocytes were increased (<i>p</i> < 0.05), and pancreas, duodenum, heterophils, and mean corpuscular hemoglobin (MCH) were decreased (<i>p</i> < 0.05). At 35 days, the heart, pancreas, white blood cell, heterophils, hemoglobin, MCH and mean corpuscular hemoglobin concentration (MCHC) were decreased, while lymphocytes and middle cells were increased (<i>p</i> < 0.05). The results of microbial diversity analysis showed that the DHF diet decreased the microbial diversity of the cecum. Firmicutes and Bacteroidetes were the dominant phyla, where the DHF diet increased the relative abundances of <i>Bacteroides uniformis</i>, <i>Bacteroides vulgatus</i>, and <i>Faecalibacterium prausnitzii</i>, and then decreased the relative abundance of <i>Shigella sonnei</i>. In conclusion, DHF played a positive role in improving the growth performance, immune performance, and relative abundance of <i>Bacteroides uniformis</i>, <i>Bacteroides vulgatus</i>, and <i>Faecalibacterium prausnitzii</i> in cecum microbiology in broilers, and has the potential to be used as a novel feed additive.https://www.mdpi.com/2306-7381/11/3/107designed herbal formulagrowth performanceblood indicesorgan traitscecum microbiologybroilers
spellingShingle Yuelong Sun
Mengjie Zhang
Dongdong Shi
Xiaofeng Dai
Xiumei Li
Effects of Designed Herbal Formula on Growth Performance, Blood Indices, Organ Traits, and Cecum Microbiology in Broilers
Veterinary Sciences
designed herbal formula
growth performance
blood indices
organ traits
cecum microbiology
broilers
title Effects of Designed Herbal Formula on Growth Performance, Blood Indices, Organ Traits, and Cecum Microbiology in Broilers
title_full Effects of Designed Herbal Formula on Growth Performance, Blood Indices, Organ Traits, and Cecum Microbiology in Broilers
title_fullStr Effects of Designed Herbal Formula on Growth Performance, Blood Indices, Organ Traits, and Cecum Microbiology in Broilers
title_full_unstemmed Effects of Designed Herbal Formula on Growth Performance, Blood Indices, Organ Traits, and Cecum Microbiology in Broilers
title_short Effects of Designed Herbal Formula on Growth Performance, Blood Indices, Organ Traits, and Cecum Microbiology in Broilers
title_sort effects of designed herbal formula on growth performance blood indices organ traits and cecum microbiology in broilers
topic designed herbal formula
growth performance
blood indices
organ traits
cecum microbiology
broilers
url https://www.mdpi.com/2306-7381/11/3/107
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AT mengjiezhang effectsofdesignedherbalformulaongrowthperformancebloodindicesorgantraitsandcecummicrobiologyinbroilers
AT dongdongshi effectsofdesignedherbalformulaongrowthperformancebloodindicesorgantraitsandcecummicrobiologyinbroilers
AT xiaofengdai effectsofdesignedherbalformulaongrowthperformancebloodindicesorgantraitsandcecummicrobiologyinbroilers
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