Business Opportunities in Agriculture: 150 Field Interviews (Book)

propolis

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    Propolis

    Bee Propolis was collected from the tree bud and bark by bees,then mixed secretion of bee tongue gland and wax gland etc. It was processed by bees and transformed into jelly substance by bees . Ingredient:The basic ingredient of propolis are tree balm compound, phenol substance and amylase...
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