The taste of guava from guava

Guava (Psidium guiava L.), of Central American origin, belongs to the Sim family Myrtaceae. Small carpentry 3m - 6m. The fruit is large, there is something called guava, which can be as heavy as 930 g, white lean or pink when cooked.

Our country also has a small species of guava such as ornamental guava (P.cujavillus Burnf.) Small fruit 2cm - 3.5cm, lean flower, large seeds and greens (P. littorale Raddi.), Small round fruits, 2.3cm - 3cm, lean like strawberries, small seeds .

Guava fruit is considered a nutritious fruit but is poor in energy (good for people who want to lose weight), a source of vitamins A and C. Most vitamins are concentrated in the flesh close to the thin outer shell. Guava is eaten fresh or made into cakes, ice cream and soft drinks, jelly jelly.

About the effect of diarrhea of guava leaves has been recognized in many clinical and pharmacological studies. Guava leaves are officially recorded in the Dutch Pharmacopoeia, used to treat diarrhea.

- In a clinical study of the effect of diarrhea treatment in 62 children with diarrhea, rotaviral enteritis, the healing time was 3 days (87, l%), shortening the similarity. significantly compared with the control group.

- A study in Brazil recorded the dose of guava extract from 8 micrograms / ml with activity against simian rotavirus causing diarrhea (82.2%).

- A study in Thailand, using guava leaf powder to treat 122 diarrhea patients, was equivalent to tetracycline with the same dose (500 mg).

For the treatment of intestinal diseases , quercetin flavonoids in guava leaves are active on the secretion of intestinal acetylcholine, stimulating intestinal smooth muscle to reduce abdominal pain caused by smooth bowel muscles of the intestine. In addition, guava leaves also affect the reabsorption of water in the intestine. The lectins in guava leaves can attach to E. coli (bacteria often cause diarrhea), preventing bacteria from absorbing into the inner wall of the intestine and thus preventing intestinal infection.

Regarding antibiotic, antiviral and fungal-killing effects , in the laboratory, extracts from leaves and bark have antiseptic effects on bacteria such as Staphylococcus, Shigella, Salmonella, Bacillus, E.coli. , Clostridium and Pseudomonas .

- Extract of guava leaves with salt water 1:40 has effect to kill Staphylococcus aureus.

- Fresh juice from leaves at a concentration of 66% has the activity of killing virus Tobacco mosaic.

- Water extracted from leaves prevents growth of Trichophyton rubrum, T.mentagrophytes and Microsporum gypseum .

A study in Jordan noted the effect of preventing the development of acne caused by Propioni bacterium acnes type bacteria: Although not by doxycyclin and clindamycin antibiotics, but can be effective in acne cases. antibiotic resistance and antibiotics cannot be used.

In terms of effects on the cardiovascular system , there is a study in Brazil recorded that guava leaf extract has a lot of activity on the cardiovascular system and is effective for treating arrhythmia cases. Guava leaves also have antioxidant benefits for the heart, protect the heart, and improve heart function.

About the effect of hypoglycemia:

- Research in Korea recorded protein inhibitory activity of tyrosine hosphatase 1B of guava leaf extract. This activity shows that the guava leaf water tested in mice is effective for type 2 diabetes mellitus.

- In a study in Taiwan on mice, juice from fresh guava fruit perineal peritoneal injection at a dose of 1 g / kg helped lower blood sugar produced by alloxan, so eating fresh guava can also be helpful for diabetics. Disconnect the road.

- Some researchers have concluded: Fresh guava, high in soluble fiber (pectin) and insoluble, can help lower blood sugar safely .