Effects of adsorbents in dairy cow diet on milk quality and cheese-making properties
The use of adsorbents (clinoptilolite+sepiolite) in the diet of cows was evaluated in two trials. A total of 52 Italian Friesian cows were assigned to one of two dietary treatments, control and adsorbent (CON vs. ADS). Individual and bulk milk samples were collected. On individual data, no significa...
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Format: | Article |
Language: | English |
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Taylor & Francis Group
2010-04-01
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Series: | Italian Journal of Animal Science |
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Online Access: | http://www.aspajournal.it/index.php/ijas/article/view/1555 |
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author | G. Pirlo C. Tornielli F. Abeni M. P. Cattaneo L. Migliorati |
author_facet | G. Pirlo C. Tornielli F. Abeni M. P. Cattaneo L. Migliorati |
author_sort | G. Pirlo |
collection | DOAJ |
description | The use of adsorbents (clinoptilolite+sepiolite) in the diet of cows was evaluated in two trials. A total of 52 Italian Friesian cows were assigned to one of two dietary treatments, control and adsorbent (CON vs. ADS). Individual and bulk milk samples were collected. On individual data, no significant difference was found between treatments in milk yield, milk fat, protein, and lactose concentrations, milk protein yield, pH, and titratable acidity, both in summer and spring. In spring only, there was a trend (P = 0.07) for a higher milk fat yield and a lower somatic cell number in ADS than in CON group. In summer only, milk clotting time was higher in ADS than in CON group (P < 0.05). On bulk milk, no significant differences in components and technological features were found between the CON and ADS groups. The bulk milk contents in total and soluble Ca were 1100 vs. 1108 mg/kg and 378 vs. 369 mg/kg for CON and ADS respectively, proving to be unaffected by treatment and suggesting a lack of interference by ADS on milk Ca availability for cheese-making process.We concluded that, for a period of 12 weeks, the addition of 1% on DM of the diet for lactating cows of non-nutritional adsorbents does not negatively affect milk yield, milk composition, and cheese-making features. |
first_indexed | 2024-12-18T11:05:02Z |
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id | doaj.art-7872ed40fae5438eb32112079067370c |
institution | Directory Open Access Journal |
issn | 1594-4077 1828-051X |
language | English |
last_indexed | 2024-12-18T11:05:02Z |
publishDate | 2010-04-01 |
publisher | Taylor & Francis Group |
record_format | Article |
series | Italian Journal of Animal Science |
spelling | doaj.art-7872ed40fae5438eb32112079067370c2022-12-21T21:10:07ZengTaylor & Francis GroupItalian Journal of Animal Science1594-40771828-051X2010-04-0161s46046210.4081/ijas.2007.1s.460Effects of adsorbents in dairy cow diet on milk quality and cheese-making propertiesG. PirloC. TornielliF. AbeniM. P. CattaneoL. MiglioratiThe use of adsorbents (clinoptilolite+sepiolite) in the diet of cows was evaluated in two trials. A total of 52 Italian Friesian cows were assigned to one of two dietary treatments, control and adsorbent (CON vs. ADS). Individual and bulk milk samples were collected. On individual data, no significant difference was found between treatments in milk yield, milk fat, protein, and lactose concentrations, milk protein yield, pH, and titratable acidity, both in summer and spring. In spring only, there was a trend (P = 0.07) for a higher milk fat yield and a lower somatic cell number in ADS than in CON group. In summer only, milk clotting time was higher in ADS than in CON group (P < 0.05). On bulk milk, no significant differences in components and technological features were found between the CON and ADS groups. The bulk milk contents in total and soluble Ca were 1100 vs. 1108 mg/kg and 378 vs. 369 mg/kg for CON and ADS respectively, proving to be unaffected by treatment and suggesting a lack of interference by ADS on milk Ca availability for cheese-making process.We concluded that, for a period of 12 weeks, the addition of 1% on DM of the diet for lactating cows of non-nutritional adsorbents does not negatively affect milk yield, milk composition, and cheese-making features.http://www.aspajournal.it/index.php/ijas/article/view/1555Adsorbents, Dairy cow, Milk quality, Cheese-making. |
spellingShingle | G. Pirlo C. Tornielli F. Abeni M. P. Cattaneo L. Migliorati Effects of adsorbents in dairy cow diet on milk quality and cheese-making properties Italian Journal of Animal Science Adsorbents, Dairy cow, Milk quality, Cheese-making. |
title | Effects of adsorbents in dairy cow diet on milk quality and cheese-making properties |
title_full | Effects of adsorbents in dairy cow diet on milk quality and cheese-making properties |
title_fullStr | Effects of adsorbents in dairy cow diet on milk quality and cheese-making properties |
title_full_unstemmed | Effects of adsorbents in dairy cow diet on milk quality and cheese-making properties |
title_short | Effects of adsorbents in dairy cow diet on milk quality and cheese-making properties |
title_sort | effects of adsorbents in dairy cow diet on milk quality and cheese making properties |
topic | Adsorbents, Dairy cow, Milk quality, Cheese-making. |
url | http://www.aspajournal.it/index.php/ijas/article/view/1555 |
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