RAPD analysis of tomato F_1 hybrid seeds Application of RAPD in Cultivar Identification and Purity Test in Maize Determination of impurity in ephedrine hydrochloride and pseudoephedrine hydrochloride by HPLC Optimization of ultrafiltration technology for Xiangdan Injection Study on Process of Removing Impurity from Water-extraction of Gutianquan-capsule Identification of seed purity of hybrids Shaanyou No.8 with RAPD in Brassica napus Simultaneously preparation of grams of high purity tyrosol, crenulatin and salidroside from Rhodiola crenulata Impurity removal technology of Tongan injection in liquid preparation process Study of the vigor of trace pollens in CMS of Brassica napus L.and their niflulence on the purity of hybrid Study on Hybrid Rapeseed Seed Purity Test with RAPD Impurity removal technology of Qihong Maitong Injection mixing liquid Optimization on multiplex PCR amplification system of SSR marker forauthenticity and purity identification of maize varieties Application of SSR Markers in Hybrid Seed Purity Test of Melon Screening SSR Core Primers for Pepper Germplasm Hybrid Purity Identification Research and practice of hybrid wheat seed production Application of SSR Markers in Hybrid Seed Purity Test of Melon EST-SSR and SNP Markers Based Barley Malt Purity Detection Construction and research of interval fingerprint Separation of polyphyllin from Rhizoma Paridis by foam fractionation technique Study on the encapsulation technique of high purity γ-linolen ic acid, part 1 -single factor, and two-factor tests for encapsulation process RAPD Analysis of the Crossing Rate of the Spring Chinese Cabbage Variety Guanchun (Brassica campestris) Seed Purity Test of Hybrid Varieties of Watermelon by SSR Marker Identification of Seed Purity of Oilseed Sunflower (Helianthus annuus L.) Hybrid A15 with RAPD Studies on Purity Identification of Maize Seed with Albumin Polymorp-hism Cultivars (Grmplasms) Discrimination and Seed Purity Assessment of Grass Elymus sibiricus Using Genomic SSR Markers Establishment of an Efficient RAPD Protocol in Pepper and Its Application in Genetic Purity Testing of F1 Seeds Stability of Six Soybean Isoflavones Solution Seed Purity Identification of Hybrid Wheat ‘XZ1‘ A STUDY ON QUANTITATIVE CHARACTERIZATION OF WOOD COLOR Genetic Study on the Herbicide (Liberty) Resistibility and Its Application on Utilizing Heterosis in Rice Cotton Hybrid Purity Tested by SSR Markers and Its Correlation with Phenotype Identification in Field Fingerprints Construction of Hybrid Parents in Brassica napus and Its Utilization in Hybrid Purity Test Establishment of SSR Fingerprinting on Autumn Cabbage Hybrids and Their Parents