non-essential
2.Do your utmost to strike out the non- essential words, sentences and paragraphs.
4.L-Aspartic acid is a non-essential, acidic, genetically coded amino acid. Found especially in young sugar cane and sugar-beet molasses.
5.branched chain amino acid (BCAA) and essential amino acid (EAA) decreased 9.45% (P<0.05) and 7.66% (P<0.05); non-essential amino acid (NEAA) and total amino acid (TAA) decreased 5.31% (P<0.01) and 6.64% (P<0.01).
7.CAV-2 has four early replication area, among them E3 district is the non- essential district to replicate, it will not influence the replication of virus to lack or insert the foreign gene of other species.
8.Increasing dietary protein levels resulted in similar (P>0.05) ratio of total EAA or non-essential AA to total AA of microbial proteins, but in changed microbial individual AA proportions (P<0.01), including those EAA of arginine, histidine, leucine, methionine, phenylalanine and threonine.
9.15 of them were cultured in BRL-CM and 20 were in common medium (DMEM+15%FCS+2mmol/ml L-glutamine +0.1mmol/ml MEM non-essential amino acids +0.1mmol/ml β - mercaptoethanol +100IU/ml Penicillin+100 μ g/ml Streptomycin).
10.Learning accounting for the non-accounting students, what the most essential is to understand the report forms, to analyse the report forms, to make economic policy by using accounting information.

