How to reproduce sea cucumbers
Sea cucumber is not only a delicacy, but also a nourishing health product, which has many pharmacological effects, such as anti-tumor, regulating immunity, anti-oxidation and so on. So, how do sea cucumbers reproduce?
How do sea cucumbers reproduce?
1. Sexual reproduction
Hermaphroditism: is carried out in vitro, in the breeding season, male sea cucumbers first excreted semen from the reproductive pore before the female sea cucumbers begin to lay eggs. Eggs and sperm combine in water to form embryos and hatch into larvae in water.
Hermaphroditism: it is fertilized in vivo and propagated in vitro. Female eggs are fertilized in the cloaca, then excreted into water and hatched into larvae.
2. Asexual reproduction
Asexual sea cucumbers have the ability to cut themselves into two or more bodies during the breeding season, and after a period of time, fragments with cloaca will grow back into sea cucumbers.
What are the benefits of eating sea cucumbers?
1. Improve immunity
Sea cucumber contains 18 kinds of amino acids, taurine, collagen, mucopolysaccharide, chondroitin sulfate, saponins, peptides and a variety of vitamins and trace elements and other active ingredients, which can enhance people's physique.
two。 Invigorate blood, nourish blood and promote calcium absorption
Sea cucumber keratin can promote the hematopoiesis of red bone marrow and effectively improve the symptoms of anemia; it contains natural active calcium, and its calcium supplement effect is incomparable to other foods.
3. Prevention of cardiovascular disease
Sea cucumber fucoidan-reduce blood lipids, inhibit blood coagulation, medicine also believes that hypertension, hyperlipidemia, coronary heart disease, hepatitis patients and the middle-aged and elderly, long-term adhere to the consumption of sea cucumbers, has a good effect on the relief of diseases and treatment.
4. Cancer prevention
Selenium is a kind of antioxidant, which can prevent human aging and prevent tumor. Besides. Sea cucumber saponins inhibit tumor, improve cellular immunity, inhibit the growth and metastasis of some tumors, and are not easy to catch cold and get sick after long-term consumption. It has been widely used in the dietotherapy and treatment of patients with benign and malignant tumors.
5. Anti-radiation
The high content of arginine in sea cucumbers can promote the regeneration of cells and repair after injury, which has a special effect on the repair after injury, and obviously shortens the recovery time.
6. Prevention of congenital diseases in infants
Provide comprehensive nutrition guarantee for pregnant women, enhance their physique, quickly and effectively recover their physical strength and strength, and provide rich brain gold materials for the development of the baby's brain and nervous system, which is useful to prevent the occurrence of infant congenital diseases.
Sea cucumbers are rich in nutrition, and it is good for normal people to eat in moderation, but it is not suitable for people with poor renal function, children, spleen deficiency and phlegm, excessive liver fire and allergies.
- Prev
How do snails reproduce?
Snails are very common in life, but many friends generally just pass by and take a look. Today, Xiaobian wants to introduce you to how snails reproduce their offspring. Let's take a look together! How do snails reproduce offspring? Snails are mainly hermaphroditic.
- Next
Introduction to the culture method of small red crucian carp
Small red crucian carp is red crucian carp, now some families like to cultivate this species, so do you know the culture method of small red crucian carp? Let's have a look! The first culture method of little red crucian carp: fish tank. First disinfect the fish tank with potassium permanganate, and then
Related
- A course of planting techniques and methods on how to grow carrots
- How to plant the latest tulips?
- Is it better to pick tea in the morning or in the afternoon? When is the best time for tea to be picked? what is the third or fifth tea?
- Launch Yuanxiao Happy combination Haocha + Tea Yuan healthy Taste
- Penghu Tourism "Fireworks 20 Parade with You"
- 2022 West Lake Happiness holds "Digital Revitalization Voucher" and draws iphone13 and laptop.
- Banqiao Fuzhou social houses are designed to change start-up combined with police elimination to create a safe and livable environment
- The convenient measure of "mechanical weeding" in Xinbei has been abused and the Agriculture Bureau has imposed heavy penalties on the illegal land consolidation.
- Changgeng University Joins Hands with Four Memory Factories to Rescue Memory Talent Shortage
- The list of Taiwan's top 100 MVP managers is listed by the Director-General of the Farmers' Association of Sanxia District.