Factsheet of the IDF N° 36/2024: Expression of total bacteria count in raw milk
Understanding the total bacterial count in raw milk is crucial for assessing its microbiological quality. This factsheet explains the measurement processes and the different expressions of results. For more detailed information, please read the Bulletin of the IDF N° 511/2021. Cite this content as: International Dairy Federation. (2024). Expression of total bacteria count in raw milk (Factsheet […]
IDF position paper on clarifying taxonomy of dairy starter culture Streptococcus thermophilus
Streptococcus thermophilus is widely used as a starter culture in cheese, yogurt, and other dairy products. Currently, two taxonomic names Streptococcus thermophilus and Streptococcus salivarius subsp. thermophilus, are used in scientific research, regulatory management, and related industries, creating confusion. Recent taxonomy changes have confirmed the name Streptococcus thermophilus and given synonym status to Streptococcus salivarius subsp. Thermophilus, which is now its own species, different from Streptococcus salivarius. The IDF […]
ISO 11816-2 | IDF 155-2: 2024 – Milk and milk products — Determination of alkaline phosphatase activity — Part 2: Fluorimetric method for cheese
This document specifies a fluorimetric method for the determination of alkaline phosphatase (ALP) (EC 3.1.3.1) activity in cheese.This method is applicable to soft cheeses, semi-hard and hard cheeses provided that the mould is only on the surface of the cheese and not also in the inner part (e.g. blue veined cheeses). For large hard cheeses, […]
ISO 11816-1 | IDF 155-1: 2024 – Determination of alkaline phosphatase activity — Part 1: Fluorimetric method for milk and milk-based drinks
This document specifies a fluorimetric method for the determination of alkaline phosphatase (ALP) (EC 3.1.3.1) activity in raw and heat-treated whole milk, semi-skimmed milk, skimmed milk and flavoured milks.This method is applicable to milk and milk-based drinks from cows, sheep and goats. It is also applicable to milk powder after reconstitution.The instrument used for the […]
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Subscription to all Standards of the IDF 2024
This subscription gives you the right to receive and access permanently all Standards of the IDF released in 2024Â in PDF format. Access to electronic copies of the IDF publication(s) are available through from a secure site with an individual login and password. As soon as articles become available, you will receive a notification by e-mail.
Subscription to all the Standards and Bulletins of the IDF 2024
This subscription gives you the right to receive and access permanently all Standards and Bulletins released in 2024 in PDF format. Access to electronic copies of the IDF publication(s) are available through from a secure site with an individual login and password. As soon as publications become available, you will receive a notification by e-mail.



