Titlebook: Biosynthetic Products for Cancer Chemotherapy; Volume 1 George R. Pettit Book 1977 Springer Science+Business Media New York 1977 alkaloids.

cacophony

Naturally Occurring Antineoplastic and Cytotoxic Agents,ies. The general use of medicinal plants has been known for at least 60,000 years. Remains of a human body and plants placed in an Iraqi cave at that time have recently been found. Seven of the eight pollens discovered were identified as from medicinal plants.. The Egyptian medical papyri, particula

恶名声

Higher Plant Terpenoids,in terpenoids, such as the Compositae, have been used in primitive cancer treatment from a pre-Christian period of unknown length. The possibilities for isolation of anticancer agents from the Compositae—and, for example, the Euphorbiaceae.—were anticipated at least 20 years ago by Hartwell at the U

Albinism

粗语

固定某物

Quinones, Flavans, and Other Nonnitrogenous Higher Plant Products,eral they have shown only marginal cytotoxic and/or . antitumor properties. The gallic acid that we found to be the cytotoxic constituent of two Utah plants, . (Anacardiaceae) and . (Onagraceae), seems to be the smallest molecular-weight natural product so far isolated with those properties.. A subs

considerable

分散

星球的光亮度

名次后缀

Marine Vertebrate and Other Higher Animal Biosynthetic Products,ong many types of lower vertebrates, and even the higher vertebrates must have elaborately sophisticated biosynthetic products that normally prevent transgression by neoplastic invasion. In the lower vertebrates, known cases of cancer can be summarized as follows. Among the marine and fresh-water fi

原来

on cancer," but compared to the carnage inflicted by cancer, our scientific and medical efforts, to date, would seem more like a minor skirmish. Some comprehension of the cancer problem can be obtained from a look at the current and projected casualty list for the United States. In this country, abo