Lactoperoxidase enzyme activity and thiocyanate levels in raw milk of Girolando cows

Considering the importance of milk enzymes in milk preservation and animal protection, this study aimed to identify the factors that influence lactoperoxidase activity and levels of thiocyanate in raw milk of Girolando cows, as well as to verify the correlation between these components and the numb...

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Main Authors: Wandemberg Rocha Freitas, Talita Camila Evaristo da Silva Nascimento, Leandro Fragoso Lins, Janaina de Lima Silva, Keila Aparecida Moreira, Ângela Maria Vieira Batista, Severino Benone Paes Barbosa
Format: Article
Language:English
Published: Universidade Federal Rural de Pernambuco 2020-11-01
Series:Medicina Veterinária
Subjects:
Online Access:https://journals.ufrpe.br/index.php/medicinaveterinaria/article/view/2544
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author Wandemberg Rocha Freitas
Talita Camila Evaristo da Silva Nascimento
Leandro Fragoso Lins
Janaina de Lima Silva
Keila Aparecida Moreira
Ângela Maria Vieira Batista
Severino Benone Paes Barbosa
author_facet Wandemberg Rocha Freitas
Talita Camila Evaristo da Silva Nascimento
Leandro Fragoso Lins
Janaina de Lima Silva
Keila Aparecida Moreira
Ângela Maria Vieira Batista
Severino Benone Paes Barbosa
author_sort Wandemberg Rocha Freitas
collection DOAJ
description Considering the importance of milk enzymes in milk preservation and animal protection, this study aimed to identify the factors that influence lactoperoxidase activity and levels of thiocyanate in raw milk of Girolando cows, as well as to verify the correlation between these components and the number of somatic cells in cooled raw milk. A total of 181 of milk samples from Girolando cows were used to determine the lactoperoxidase activity, thiocyanate levels, somatic cell number, and serum protein content. The genetic group and the sampling period influenced lactoperoxidase activity. Thiocyanate levels were influenced by the sampling period and by the interaction between the genetic group and the sampling period. The number of somatic cells was influenced by the number of days in lactation, animal age, and sampling period. Milk of animals from the group 1/2 Holstein x Gyr had the highest lactoperoxidase activity and there was no influence of the genetic group on the levels of thiocyanate.
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spelling doaj.art-5f65f1eb370344038c1e39232d2ee7382023-07-20T00:13:36ZengUniversidade Federal Rural de PernambucoMedicina Veterinária1809-46782675-66172020-11-01144Lactoperoxidase enzyme activity and thiocyanate levels in raw milk of Girolando cowsWandemberg Rocha Freitas0Talita Camila Evaristo da Silva Nascimento1Leandro Fragoso Lins2Janaina de Lima Silva3Keila Aparecida Moreira4Ângela Maria Vieira Batista5Severino Benone Paes Barbosa6Professor, Federal Institute of Piauí – IFPI, Paulistana Campus.PhD in Animal Bioscience, Rural Federal University of Pernambuco – UFRPE.PhD in Biotechnology, Northeast Network of Biotechnology – RENORBIO/UFRPE.Federal University of the West of Bahia - UFOB, Multidisciplinary Center of Barra.Professor, Rural Federal University of Pernambuco – UFRPE, Academic Unit of Garanhuns.Professor, Rural Federal University of Pernambuco – UFRPE.Professor, Rural Federal University of Pernambuco – UFRPE. Considering the importance of milk enzymes in milk preservation and animal protection, this study aimed to identify the factors that influence lactoperoxidase activity and levels of thiocyanate in raw milk of Girolando cows, as well as to verify the correlation between these components and the number of somatic cells in cooled raw milk. A total of 181 of milk samples from Girolando cows were used to determine the lactoperoxidase activity, thiocyanate levels, somatic cell number, and serum protein content. The genetic group and the sampling period influenced lactoperoxidase activity. Thiocyanate levels were influenced by the sampling period and by the interaction between the genetic group and the sampling period. The number of somatic cells was influenced by the number of days in lactation, animal age, and sampling period. Milk of animals from the group 1/2 Holstein x Gyr had the highest lactoperoxidase activity and there was no influence of the genetic group on the levels of thiocyanate. https://journals.ufrpe.br/index.php/medicinaveterinaria/article/view/2544somatic cellsbovine milklactoperoxidase system.
spellingShingle Wandemberg Rocha Freitas
Talita Camila Evaristo da Silva Nascimento
Leandro Fragoso Lins
Janaina de Lima Silva
Keila Aparecida Moreira
Ângela Maria Vieira Batista
Severino Benone Paes Barbosa
Lactoperoxidase enzyme activity and thiocyanate levels in raw milk of Girolando cows
Medicina Veterinária
somatic cells
bovine milk
lactoperoxidase system.
title Lactoperoxidase enzyme activity and thiocyanate levels in raw milk of Girolando cows
title_full Lactoperoxidase enzyme activity and thiocyanate levels in raw milk of Girolando cows
title_fullStr Lactoperoxidase enzyme activity and thiocyanate levels in raw milk of Girolando cows
title_full_unstemmed Lactoperoxidase enzyme activity and thiocyanate levels in raw milk of Girolando cows
title_short Lactoperoxidase enzyme activity and thiocyanate levels in raw milk of Girolando cows
title_sort lactoperoxidase enzyme activity and thiocyanate levels in raw milk of girolando cows
topic somatic cells
bovine milk
lactoperoxidase system.
url https://journals.ufrpe.br/index.php/medicinaveterinaria/article/view/2544
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