Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 46)

Chia sẻ: Big Big | Ngày: | Loại File: PDF | Số trang:6

0
58
lượt xem
8
download

Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 46)

Mô tả tài liệu
  Download Vui lòng tải xuống để xem tài liệu đầy đủ

Introduction: Pyrethroids are the general term for insecticide pyrethrins and their analogs (cinerins and jasmolins) being included in the flowers of pyrethrum or chrysanthemum. Trace concentrations of pyrethroids exert rapid toxic effects on insects, but are rapidly metabolized for detoxification in warm-blooded animals; they are insecticides with very high safety for humans. On the basis of clarification of chemical structures of the effective components of the pyrethrum, many of new synthetic pyrethroids were developed. Nowadays, the natural pyrethroids are almost replaced by the synthetic ones. They are not only being used for household insecticides, but also being used in agriculture...

Chủ đề:
Lưu

Nội dung Text: Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 46)

CÓ THỂ BẠN MUỐN DOWNLOAD

Đồng bộ tài khoản