Tuesday, August 25, 2009
Monday, August 24, 2009
introduction to tuna sashimi
Data collected in a study on the dietary intake of EPA and DHA fatty acids from fish concluded thatmoderate fish consumption could postpone cognitive decline in the elderly. Another study demonstrated that a diet high in fish is associated with better cognitive performance in the elderly.
In the Cardiovascular Health Cognition Study, consumption of fatty fish more than twice per week was associated with a reduction in risk of dementia by 28%, and Alzheimer’s Disease by 41% in comparison to those who ate fish less than once per month.
In a prospective study of 61,433 women it was suggested that consumption of fatty fish such astuna could reduce the occurrence of renal cell carcinoma (kidney cancer).
Preliminary studies have shown that fatty acids present in fish inhibit the growth of breast cancer, and the Oncology Department at St Thomas' Hospital in London has proposed that premenopausal women over the age of 40 years who are shown to be at increased breast cancer risk supplement their diet with omega-3 fatty acid rich fish.
An international study of 4680 men and women ages indicated that omega-3 fatty acid intake (largely from fish) could be beneficial in preventing adverse blood pressure levels.
The results of a study have demonstrated that omega-3 fatty acid intake and fish consumption is associated with a reduced risk of age-related macular degeneration.
A high dietary intake of Omega-3 fatty acids is also associated with a decrease in dry eye syndrome.
Several studies and clinical trials have provided strong evidence that modest consumption of fish or fish oil (1-2 servings/wk of oily fish, or approximately 250 mg/d of EPA+DHA) substantiallyreduces the risk of coronary heart disease death.
There is evidence from double blind, placebo-controlled clinical trials that the increase of dietary omega-3 fatty acids supplied as fish oil can have beneficial effects in rheumatoid arthritis.
Tuna is an excellent source of protein, and while some vitamin and mineral losses occur during canned tuna processing, the protein nutritive values are not dramatically changed.
Nutrient Values of Fresh Yellowfin Tuna per 100g | ||||
Calories 139kcal | Energy Value 582kj | Total Fat 1.22g | Carbohydrates 0.00g | Sugars g |
Dietary Fiber 0.0g | Protein 29.97g | Sodium 47mg | Zinc 0.67mg | Potassium 569mg |
Iron 0.94mg | Magnesium 64mg | Copper 0.082mg | Calcium 21mg | Vitamin C 1.0mg |
Vitamin E mg | Vit. B3 (Niacin) 11.936mg | Vitamin B6 1.038mg | Vit. B1 (Thiamin) 0.501mg | Vit. B2 (Riboflavin) 0.057mg |
2. A guide to mercury levels in tuna and other fish can be downloaded here: Mercury Wallet Card
3. In government food safety tests, canned albacore or white tuna, in addition to fresh or frozen tuna steaks, was found to have significantly more mercury than the canned chunk light tuna.
4. Pregnant women, women of childbearing age, nursing mothers and young children should avoid fish with high levels of mercury.
5. Bluefin tuna, which is prized for its use in Sushi, is facing extinction due to over fishing, and for this reason alone should be avoided.
6. Although most manufacturers display a “dolphin friendly” label on their cans, long line tuna fishing is undiscriminating, and the bycatch includes sharks, turtles and albatrosses.
7. Some canned tuna contains MSG, and is best avoided.
Sunday, August 23, 2009
Agedashi tofu sashimi
Saturday, August 22, 2009
Roll, roll, roll, california roll
Friday, August 21, 2009
hawaiian tuna roll
Thursday, August 20, 2009
new healthy vegetarian sushi-maki
May I introduce you, sushi maker Jeremy with his new creation, healthy vegetarian hand rolled sushi, the tropica maki. Wrapped with Japanese sushi rice and cabbage and in the middle has carrots, asparagus and pickled radish “takuan”. It’s so good and healthy. You never could stand the taste or smell of Asparagus but you would be amazed at all the health benefits that little vegetable has. Here are some of the great health benefits for the wonderful food of Asparagus:
· It is high in vitamin K and Folate
· Eat asparagus when you are pregnant or thinking about conceiving - because of being high in folic acid it helps prevent birth defects such as spina bifida
· Great for your heart
· Helps with fertility problems
· Great for your gastrointestinal tract and your colon
· Helps menstrual cramps
· Great food to help treat depression
· Has been known to increase the success rate of chemo therapy
· Is considered a diuretic which means it is a good anti-inflammatory - best for arthritis, asthma rheumatism, and even water retention…PMS
· Help get rid of warts
· Helps detoxify your body
· Add more asparagus to your diet to lover cholesterol
· Great for nursing mothers stimulating milk production
· Has antioxidant agents - prevents the effects of aging
· Has antifungal and antiviral qualities
· Great for your kidneys - cleansing your body by stimulating urination and preventing kidney stones
· Helps prevent bladder and urinary tract infections
· Use to be used as an a aphrodisiac - increase sexual and comforting feelings
· Helps with treating HIV
· Helps prevent multiple sclerosis
· Helps prevent scurvy
· Asparagus has anti-cancer agents - especially lung cancer
· Helps fight chronic fatigue syndrome
· Helps fight off high blood pressure
· If you bruise easily - eat more asparagus
· Is considered a laxative - eat an asparagus if you have diarrhea and constipation
· Great for your capillaries - eat more asparagus to avoid varicose veins
· Great for your eyes preventing cataracts
· If you are experiencing hair loss- eat more asparagus
· Helps treat toothaches
Wednesday, August 19, 2009
Unagi, a fresh water eel with delicious taste
It's a Japanese custom to eat unagi on "doyo no ushinohi" in the summer. The end of each season is named doyo, according to a Chinese philosophy called gogyo, and there are four doyo periods per year. It's defined by ecliptic longitudes of the Sun, so the dates slightly change every year. There can be one or two ushinohi during a doyo period, and doyo-no-ushinohi in sumer falls between mid. July and early August each year. It's known as "unagi day" in Japan. When unagi is grilled over charcoals, the fat from unagi drips and burns, causing smoke. The smoke adds a great flavor to unagi, and the great smell coming from unagi restaurants attract many customers into the restaurants every summer.
Unagi is commonly glaze-grilled, and it's called unagi-no-kabayaki. Boned and filleted unagi is skewered and grilled with sweet basting sauce (kabayaki sauce). It's similar to teriyaki. Vacuum-sealed unagi-no-kabayaki is often available at Asian stores.
Unagi-no-kabayaki is cooked differently in the eastern Japan and the western Japan. In the eastern Japan, unagi is steamed after it is grilled, then it's grilled again. In the western part of Japan, unagi isn't steamed before grilling. So, unagi-no-kabayaki in the eastern Japan is tender than that of the western Japan. Unagi grilled without basting sauce is called shira-yaki. Shira indicates the color of white in Japanese.
by: Setsuko Yoshizuka