Health scientists are becoming more and more interested in the citrulline content of watermelon. Citrulline is an amino acid that is commonly converted by our kidneys and other organ systems into arginine (another amino acid). The flesh of a watermelon contains about 250 millligrams of citrulline per cup.
The Julian day or Julian day number (JDN) is the number of days that have passed since the initial epoch defined as noon Universal Time (UT) Monday, January 1, 4713 BC in the Julian calendar. That noon-to-noon day is counted as Julian day 0. Thus the multiples of 7 are Mondays.
Note that the Julian day for 1916 is 13 calendar days difference, which continued to be used from 1582 until the complete conversion of the Gregorian calendar was entirely done in 1929. March 15 â States President Woodrow Wilson sends 12,000 United States troops over the U.S.âMexico border to pursue Pancho Villa; the 13th Cavalry regiment enters Mexican territory. 2  March 16 â Mexican Revolution: The U.S. 7th and 10th Cavalry regiments under John J. Pershing cross the border to join the hunt for Villa.