作者: S. Tanaka
DOI: 10.1007/978-94-009-6801-1_7
关键词:
摘要: The world production of protein for human beings is estimated at one hundred million tons per year. About seventy cent these come from plants because the higher cost producing animal protein. Although has better quality beings, animals are known to have low efficiency converting plants. It therefore difficult expect increase in a short term near future.