I. Different nature

1. Crab yolk: the ovaries and digestive glands in the crab.

2. Crab paste: the white sticky crab paste in male crabs is the crab paste, which is mainly the male paraphysical gland and its secretion. When the male crab matures, the paraphysical glands are abnormally developed, occupying a large part of the reproductive system and even lifting the crab shell.

2. Different morphology

1. Crab yolk: When the yolk becomes bigger and bright orange, it means the gonads of female crabs have matured.

2. Crab paste: the natural state of crab paste is a greenish-white translucent jelly-like liquid; after steaming, it is translucent, sticky, and a bit greasy gelatin.

Three, the nutritional value of different

1, crab roe: crab roe is rich in protein, phospholipids and other nutrients, nutrient-rich, but at the same time contains high levels of oil and cholesterol.

2. Crab paste: rich in protein, fat, phospholipids and vitamins.

Baidu Encyclopedia - Crab Paste

Baidu Encyclopedia - Crab Roe