non-essential stipulation
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).
6.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.


