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W Siegert

Explore the profile of W Siegert including associated specialties, affiliations and a list of published articles. Areas
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Articles 195
Citations 1686
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Recent Articles
1.
Wolfrum S, Siegert W, Rubio-Cervantes I, Feuerstein D, Camarinha-Silva A, Rodehutscord M
Br Poult Sci . 2024 Oct; :1-11. PMID: 39417807
1. The objective of the trial was to study the single and interactive effects of feed particle size in pelleted feed, dietary calcium (Ca) concentration and microbial phytase supplementation in...
2.
Ibrahim A, Rodehutscord M, Siegert W
Br Poult Sci . 2024 Feb; 65(3):342-351. PMID: 38380617
1. A reduction in crude protein (CP) in feed for broiler chickens necessitates elevated free amino acid (AA) levels to meet the requirement of each AA. This study investigated adaptations...
3.
Siegert W, Kuenz S, Windisch W, Rodehutscord M
Poult Sci . 2023 Mar; 102(5):102580. PMID: 36913760
This study investigated the variation in amino acid (AA) digestibility and MEn of 18 samples of solvent-extracted soybean meal (SBM; 6 European, 7 Brazilian, 2 Argentinian, 2 North American, 1...
4.
Siegert W, Sommerfeld V, Schollenberger M, Rodehutscord M
Poult Sci . 2023 Jan; 102(3):102470. PMID: 36645959
This study investigated the effects of phytase and monocalcium phosphate supplementation on the dephosphorylation of phytic acid [myo-inositol 1,2,3,4,5,6-hexakis (dihydrogen phosphate); InsP] in cecectomized laying hens using total excreta collection....
5.
Wild K, Siegert W, Windisch W, Sudekum K, Rodehutscord M
Animal . 2021 Jul; 15(8):100315. PMID: 34311192
The most abundant mineral in the body of animals is Ca, which has crucial importance for the regulation of various processes. The maintenance of Ca balance has become more challenging,...
6.
Siegert W, Zuber T, Sommerfeld V, Krieg J, Feuerstein D, Kurrle U, et al.
Poult Sci . 2019 Jun; 98(11):5700-5713. PMID: 31250002
The purpose of this study was to investigate the effects of phytase and protease supplementation on prececal (pc) amino acid (AA) digestibility, phytate (InsP6) degradation, and MEn concentration in diets...
7.
Siegert W, Rodehutscord M
Br Poult Sci . 2019 May; 60(5):579-588. PMID: 31116025
1. Dietary glycine equivalents (Gly) for glycine and serine represent the first-limiting non-essential amino acid in poultry diets. Targeted adjustment of essential amino acids and Gly in diets can considerably...
8.
Borda-Molina D, Zuber T, Siegert W, Camarinha-Silva A, Feuerstein D, Rodehutscord M
Poult Sci . 2019 Feb; 98(7):2906-2918. PMID: 30768134
The objective of this study was to determine the effects of protease origin and dosage on the prececal (pc) amino acid (AA) digestibility and the influence on composition of the...
9.
Zuber T, Siegert W, Salehi H, Hummel F, Rodehutscord M
Br Poult Sci . 2018 Dec; 60(3):229-240. PMID: 30539645
1. The objective of this study was to investigate the variations in amino acid (AA) digestibility of lupin and pea grains in caecectomised laying hens. The relationship between AA digestibility...
10.
Siegert W, Ganzer C, Kluth H, Rodehutscord M
Br Poult Sci . 2017 Sep; 59(1):68-75. PMID: 28905633
1. Herein, it was investigated whether different particle size distributions of feed ingredients achieved by grinding through a 2- or 3-mm grid would have an effect on precaecal (pc) amino...