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Changes of Physicochemical composition of Moroccan bovine’s milk along the years

Marouane Chrif, Abderrahim El hourch, Selma Chouni, Abdelhakim Bouyahya, Abdallah El abidi

Abstract


Milk production in Morocco has increased in recent years to meet local demand. For this reason, this work was carried out in order to study the evolution of the main factors of physicochemical variation of fresh mixture milk of the cow harvested in Moroccan farms and cooperatives, by comparing them with the results of research carried out in Morocco during the last century. 52 samples were taken to represent the different periods of the year. The results showed that the physicochemical properties studied were not significantly improved over the years. Thus, the protein content (3.05%) decreased concerning the fat content (3.57%) in recent decades. This change is mainly related to lactation, cow diet and climate change. Overall, these results could help further studies aimed at controlling the physicochemical properties of milk, taking into account the factors mentioned.


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References


- C. Alais, Science du lait - principes des techniques laitières, Paris, Editions Sepaic. 4céd, 1984, 814 pages.

- A. Michel, Wattiaux, Lactation et récolte du lait, UW, Madison, wisconsin. 2000, 3-30, 60-72.

- A. Benlekhal, La filière laitière au Maroc, 2017. http://www.agrimaroc.ma/filiere-laitieremaroc/.

- Afnor. NF EN ISO 1211. Milk - Determination of fat content - Gravimetric method (Reference method) - Lait, 2011, https://www.boutique.afnor.org/standard/nf-eniso-1211/milk determination-of-fat-content-gravimetric-method-referencemethod/article/787705/fa159772.

- M. Chrif, A. El Hourch, S. Chouni, A. Bouyahya and A. El Abidi, Correlation between climate conditions on physicochemical

properties of bovine’s milk in Morocco, Bioscience Research, 2019, 16(1): 388-396.

- M. Chrif, A. El Hourch, S. Chouni, S. Aitbenyouf, A. El Abidi, The variation of the non-protein nitrogen content by region and

season and their impact on the analysis of milk proteins in Morocco, Journal of Materials and Environmental, 2018, 9, 811-816.

- H. Labioui, L. Elmoualdi, A. Benzakour, M. El Yachioui, E. Berny, M. Ouhssine, Etude physicochimique et microbiologique de laits

crus (*), Bulletin de la Société de pharmacie de Bordeaux, 2009, 148, 7-16.

- G. Belle, Composition des laits au Maroc et alimentation des enfants, Le Lait, 1934, 14, 579.

- M. Bassbasi, A. Hirri, A. Oussama, Physicochemical characterization of raw milk in the region of Tadla-Kelaa in Morocco by Application of Exploratory Analysis, International Journal of Innovation and Applied Studies, 2013, 2, 512-517.

- M. T. Sraïri, I. Hasni Alaoui, A. Hamama, Relations entre pratiques d'élevage et qualité globale du lait de vache en étables suburbaines

au Maroc, Revue de médecine vétérinaire, 2005, 156, 155-162.

- H. Velu, G. Zottner & G. Belle, Composition de lait et hygiène de la production laitière au Maroc. Le Lait, 1934, 14, 572.

- I. Boujenane & M. Ba, Performances de reproduction et de production laitière des vaches Pie-Noires au Maroc. Revue d’élevage et de médecine vétérinaire des pays tropicaux, 1986, 39(1), 145-149

- I. Boujenane, A. Benlekhal, B. Diamoitou, A. Reboudi, Performances des vaches laitières de race Pie-Noire soumises au contrôle laitier officiel, L’Espace Vétérinaire, 2000, 23 : 8-10.

- M. El-Hamdani, L. Zaaraoui, A. El Housni, M. Bendaou, A. Douaik, A. Zouahri, K. Ounine, M. Bouksaim, Seasonal effect on

bovine raw milk composition of Oulmes local race in Morocco, Food Science and Quality Management, 2016, 52, 49-55.

- J. Pien, M. G. Maurice, Relations de densité dans les produits laitiers, Le Lait, 1938, 18, 582-610.

- K. Mchiouer, S. Bennani, N. S. El-Gendy, M. Meziane, Evaluation of the hygienic quality of raw cow’s milk in Oujda city Morocco.

Biosciences Biotechnology Research Asia, 2017, 14(2), 587-591.

- R. Hnini, L. Ouhida, M. Chigr, et al., Evaluation of the Physical and Chemical Quality of Moroccan Cow Raw Milk in Dairy Herds Located in the Beni Mellal Region, World Journal of Research and Review, 2018,

p. 2455-3956.

- A. Bouisfi, F. Bouisfi, M. Chaoui, Variety of physicochemical characteristics of raw milk in ElGharb region of Morocco: The relation

between composition and climatic conditions, International Journal for Quality Research, 2018, 12(4).

- G. Génin, Le paiement du lait d’après sa teneur en proteins et le dosage de cette dernière, Le 20- J. B. Coulon, Y. Chilliard, B. Rémond, Effets du stade physiologique et de la saison sur la composition chimique du lait de vache et ses caractéristiques technologiques (aptitude à la

coagulation, lipolyse), INRA Productions animales, 1991, 4, 303-309.

- R. S. Emery, Feeding for increased milk protein, Journal of Dairy Science, 1978, 61(6), 825-828.




DOI: http://dx.doi.org/10.13171/mjc861907249mc

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