The relationship of malt and beer was introduced in this paper. It is benefit for maltsters and brewers to understand malt properties and guide beer producing.

综述了麦芽主要成分对啤酒质量的影响，有助于啤酒生产者及麦芽制造者更充分的了解麦芽的特性，从而指导啤酒生产。

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Today's porters are made a bit differently: Instead of blending in old beer, brewers enrich a lighter base beer with a dash of dark brown, caramel or coffee malt as well as, often, a liberal dose of potent American hops for extra kick.

WSJ: Porters Get Fresh | Half Full