Dr. Brian Nummer PhD

FOOD-SAFETY.GURU

Category: Fermentations

Black Garlic – food safety

Black garlic is “hot fermented” fresh garlic (Allium sativum) has been produced in several Asian cultures for centuries.  Full bulb garlic is kept at a controlled high temperature (60–90°C | 140-195°F) and high humidity (80–90%) for a week to several months.  A Maillard reaction (browning) turns the garlic its black color.  Natural biota (bacteria and […]

Fermentation culture safety

Okay.  I have been asked many times what verifications are there that a particular fermentation culture is safe, “clean” or “pure”?  Whether its yogurt, kefir, sourdough, kombucha, buttermilk, cheese, or koji; the question remains. For the most part, natural fermentations are quite rigorous and the true culture organisms predominate.  If foodborne illness organisms get into […]