' An Act to preserve daylight and provide standard time for the United States ' was enacted on March 19, 1918. [See law] It both established standard time zones and set summer DST to begin on March 31, 1918. Daylight Saving Time was observed for seven months in 1918 and 1919.
Nitrate-rich foods include lettuce, parsley and spinach. âLeafy vegetables contain chemical nitrate that improves heart health,â the Mail Online reports. In a recent study, researchers looked at the effects of a nitrate-rich diet on rats.
Some of the nitrate rich food includes lettuce, carrots, parsley, cabbage, radishes, collard greens spinach, celery,aragula and beet root. These nitrate rich foods help increase the Nitric oxide levels in man even he is suffering from significant atherosclerosis. When you eat nitrate rich foods, these nitrates are converted into nitrites by the bacteria on your tongue. When these nitrites reach the gut, it converts these nitrites into nitric oxide. This phenomenon certainly increases the nitric oxide levels in your body depending on the amount of nitrate rich foods you eat. The best part is foods rich in nitrates are easy to find and consume.