Study shows copper beads in pig feed reshape swine gut microbiome
This week in Microbiology Spectrum, the researchers report that small beads containing copper, when added to pig feed, ...
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Making simple earrings at home with copper wire and crystal beads 1033
pendants or bracelets materials I used : beads : 4, 6mm ( abacus crystal ) Drop stone ( cats eye stone) Soft copper wire 20 gauge ( wire diameter 0.8mm ) : 15cm ( 6 inch) for 1 earring 26 gauge ...