Note that if you are executing the following code in Python 2.x, you will have to declare the encoding as UTF-8/Unicode - as follows: 1. # -*- coding: utf-8 -*-. The following function is arguably one of the quickest and easiest methods to check if a string is a number.
All beans and legumes are sources of zinc and copper, but the beans with the highest concentrations of both are adzuki and black beans. Adzuki beans, small red-brown beans often used in Asian main dishes and desserts, provide 9.9 milligrams of zinc and over 2,000 micrograms of copper per cup.
Summary of Food Sources. The most well-known fact about zinc in foods is almost certainly that oysters are rich in zinc. A typical oyster weighing approximately one ounce will contain about 8-9 milligrams of zinc. So two oysters would put you over the WHFoods recommended daily amount of 11 milligrams.his task can be a very challenging one. Although there is some amount of zinc in all WHFoods, no individual food ranks as an excellent source of this mineral. Only five foods rank as very good sources, and 24 foods rank as good sources of zinc.