The chapter describes the classification of Amaryllidaceae alkaloids such as lycoricidine, narciclasine, pancratistatin, α﹍ycorane, crinane, crinine, galanthamine, plicamine, bicolorine, gracilamine, and oxoassoanine. Due to the high biological relevance but limited availability of lycorine‐type...
The Constituents of Naucleadiderrichii. Part II. Isolation and Classification of Constituents; Simple β-Carboline and Pyridine Alkaloids The bark of Naucleadiderrichii (Rubiaceae) has afforded a considerable number of constituents, mainly alkaloids. For convenience these have been placed in ... S ...
Insect pheromones are often molecules sequestered from needed resources85, such as the plant-derived alkaloids that deter predators and act as male sex pheromones in the moth Utetheisa ornatrix98,99. In fish, hormonal metabolites directly indicate the reproductive status of the signaler60 and peptides...
Various classes of biologically active secondary metabolites have been isolated from this family, including steroids, alkaloids, diterpenes, macrolides, and sesterterpenes. The isolated compounds have shown promising biological activities, such as antimicrobial, cytotoxic, anti-inflammatory, antioxidant, and ...
A Preliminary Study on Chemotaxonomy of Cirsium Adans. from North China; 华北蓟属植物的化学分类初探 更多例句>> 6) Chemotaxonomy [英]['keməutæk'sɔ:nəmi] [美]['kɛmotæk'sɔnəmɪ] 化学分类学 1. Using the steroidal alkaloids for the chemotaxonomic characters, the...
Learn about the definition of chemical synthesis in chemistry. Understand how important it is for life, and see examples of chemical synthesis and...
Functional annotation and classification of the samples The obtained DEGs were compared with the GO, KEGG, EggNOG, NR, Swiss-Prot, and Pfam databases. A total of 40,796 unigenes were annotated in the databases, with 18,277 (44.8%), 9,477 (23.23%), 19,436 (47.64%), 24,348 (59.68%...
A Chemotaxonomic Classification of the Solanaceae Alkaloids and steroids in the Solanaceae are reported extensively in the literature. By examining the biosynthetic routes leading to different alkaloids, the pathways can be visualized as a spiral from which the various compounds can be ... P Tetenyi...
- 《Journal of China Pharmaceutical University》 被引量: 54发表: 1998年 HPLC fingerprints combined with principal component analysis, hierarchical cluster analysis and linear discriminant analysis for the classification and dif... Introduction - Seeds of wild Peganum harmala Linn., P. multisectum (...
Esterification analysis determines the solvent of vegetable oil, and determines barium, calcium, copper, magnesium, nickel, potassium, sodium and strontium. Sodium cobalt nitrite-isopropanol method for determination of potassium content in soil and plants, extraction of alkaloids, pestici...