Effects of the Cooling Temperature at the Farm on Milk Maturation and Cheesemaking Process in the Manufacture of Parmigiano Reggiano PDO Cheese

Parmigiano Reggiano is a hard PDO cheese made from bovine raw milk, whose microbiological characteristics have important repercussions on cheese quality. According to the EU official production protocol, milk temperature at the farm must not drop below 18 °C. The present research aimed to study the...

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Main Authors: Piero Franceschi, Milena Brasca, Massimo Malacarne, Paolo Formaggioni, Michele Faccia, Giuseppe Natrella, Andrea Summer
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Animals
Subjects:
Online Access:https://www.mdpi.com/2076-2615/11/10/2835
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author Piero Franceschi
Milena Brasca
Massimo Malacarne
Paolo Formaggioni
Michele Faccia
Giuseppe Natrella
Andrea Summer
author_facet Piero Franceschi
Milena Brasca
Massimo Malacarne
Paolo Formaggioni
Michele Faccia
Giuseppe Natrella
Andrea Summer
author_sort Piero Franceschi
collection DOAJ
description Parmigiano Reggiano is a hard PDO cheese made from bovine raw milk, whose microbiological characteristics have important repercussions on cheese quality. According to the EU official production protocol, milk temperature at the farm must not drop below 18 °C. The present research aimed to study the effect of cooling milk at the farm at 9 °C on the characteristics of milk and on the cheesemaking process and losses during manufacture. Six cheesemaking trials were performed in two different dairies. In each of them, two cheesemakings were made in parallel: one with milk kept at 9 °C (TM9) and the other with milk kept at 20 °C (TM20). TM9 milk, in comparison with TM20, showed after the creaming process a significant reduction not only of total bacterial count but also of psychrotrophic and lipolytic bacteria. At the same time, TM9 milk showed a higher creaming capacity and, consequently, a lower fat content than TM20. TM9 vat milk had worst coagulation properties than TM20, which caused slightly higher loss of fat and curd fines into the whey. Nevertheless, these changes were too small to influence the efficiency of the cheesemaking process; conversely, maintaining milk at the farm at 9 °C led to a reduction of the number of spoilage bacteria.
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spelling doaj.art-3873da3a81064a869e8efc9210d8a3e02023-11-22T17:09:53ZengMDPI AGAnimals2076-26152021-09-011110283510.3390/ani11102835Effects of the Cooling Temperature at the Farm on Milk Maturation and Cheesemaking Process in the Manufacture of Parmigiano Reggiano PDO CheesePiero Franceschi0Milena Brasca1Massimo Malacarne2Paolo Formaggioni3Michele Faccia4Giuseppe Natrella5Andrea Summer6Department of Veterinary Science, University of Parma, Via del Taglio 10, I-43126 Parma, ItalyInstitute of Sciences of Food Production, National Research Council, Via Celoria 2, IT-20133 Milan, ItalyDepartment of Veterinary Science, University of Parma, Via del Taglio 10, I-43126 Parma, ItalyDepartment of Veterinary Science, University of Parma, Via del Taglio 10, I-43126 Parma, ItalyDepartment of Soil, Plant and Food Sciences, University of Bari, Via Amendola 165/A, 70125 Bari, ItalyDepartment of Soil, Plant and Food Sciences, University of Bari, Via Amendola 165/A, 70125 Bari, ItalyDepartment of Veterinary Science, University of Parma, Via del Taglio 10, I-43126 Parma, ItalyParmigiano Reggiano is a hard PDO cheese made from bovine raw milk, whose microbiological characteristics have important repercussions on cheese quality. According to the EU official production protocol, milk temperature at the farm must not drop below 18 °C. The present research aimed to study the effect of cooling milk at the farm at 9 °C on the characteristics of milk and on the cheesemaking process and losses during manufacture. Six cheesemaking trials were performed in two different dairies. In each of them, two cheesemakings were made in parallel: one with milk kept at 9 °C (TM9) and the other with milk kept at 20 °C (TM20). TM9 milk, in comparison with TM20, showed after the creaming process a significant reduction not only of total bacterial count but also of psychrotrophic and lipolytic bacteria. At the same time, TM9 milk showed a higher creaming capacity and, consequently, a lower fat content than TM20. TM9 vat milk had worst coagulation properties than TM20, which caused slightly higher loss of fat and curd fines into the whey. Nevertheless, these changes were too small to influence the efficiency of the cheesemaking process; conversely, maintaining milk at the farm at 9 °C led to a reduction of the number of spoilage bacteria.https://www.mdpi.com/2076-2615/11/10/2835Parmigiano Reggiano cheesemilk cooling at the farmmilk dairy maturationcheesemaking efficiencymilk salt equilibriamilk microbiological characteristics
spellingShingle Piero Franceschi
Milena Brasca
Massimo Malacarne
Paolo Formaggioni
Michele Faccia
Giuseppe Natrella
Andrea Summer
Effects of the Cooling Temperature at the Farm on Milk Maturation and Cheesemaking Process in the Manufacture of Parmigiano Reggiano PDO Cheese
Animals
Parmigiano Reggiano cheese
milk cooling at the farm
milk dairy maturation
cheesemaking efficiency
milk salt equilibria
milk microbiological characteristics
title Effects of the Cooling Temperature at the Farm on Milk Maturation and Cheesemaking Process in the Manufacture of Parmigiano Reggiano PDO Cheese
title_full Effects of the Cooling Temperature at the Farm on Milk Maturation and Cheesemaking Process in the Manufacture of Parmigiano Reggiano PDO Cheese
title_fullStr Effects of the Cooling Temperature at the Farm on Milk Maturation and Cheesemaking Process in the Manufacture of Parmigiano Reggiano PDO Cheese
title_full_unstemmed Effects of the Cooling Temperature at the Farm on Milk Maturation and Cheesemaking Process in the Manufacture of Parmigiano Reggiano PDO Cheese
title_short Effects of the Cooling Temperature at the Farm on Milk Maturation and Cheesemaking Process in the Manufacture of Parmigiano Reggiano PDO Cheese
title_sort effects of the cooling temperature at the farm on milk maturation and cheesemaking process in the manufacture of parmigiano reggiano pdo cheese
topic Parmigiano Reggiano cheese
milk cooling at the farm
milk dairy maturation
cheesemaking efficiency
milk salt equilibria
milk microbiological characteristics
url https://www.mdpi.com/2076-2615/11/10/2835
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