Effect of exogenous 5-aminolevulinic acid on seed germination and antioxidase activities of Perilla frutescens seedlings under NaCl stress Analysis of differentially expressed proteins in Perilla frutescens (L.) Britt. leaves under cadmium stress Studies on anti-allergy and anti-inflammation of oil from Perilla frutescens Allelopathy of water extract from Panax quinquefolium, Perilla frutescens,and Coix Lacryma-jobi Physiological response of Perilla frutescens (L.) Britt. to cadimium Improvement of the tolerance of Perilla frutescens (L.) Britt. seedlings to clethodim stress by urea A STUDY ON VARIATIONS UNDER PERILLA FRUTESCENS (L.) BRITT.IN YUNNAN