How do marinades tenerize meats?

Marinades don't "tenerize" meat, they tenderize it.

Here's how marinades work their magic:

* Acids: Acids like vinegar, lemon juice, or yogurt break down the tough proteins in meat, making it more tender. This process is called denaturation.

* Enzymes: Some marinades contain enzymes like papain (from papaya) or bromelain (from pineapple), which further break down protein fibers.

* Salt: Salt draws moisture out of the meat, which helps the marinade penetrate deeper and creates a more flavorful and tender result.

* Moisture: The liquid in the marinade keeps the meat moist and prevents it from drying out during cooking.

* Flavor: Marinades infuse the meat with a variety of flavors, making it more delicious.

Important Note: The length of time a meat marinates will depend on the acidity and the type of meat. Over-marinating can lead to a mushy texture, so follow your recipe's instructions carefully.