Citation
Strobel G. A., . (2010) The discovery of rainforest endophytes with enormous biological promise. [Proceedings Paper]
Abstract
A dramatic increase in the number of people in the world having health problems caused by certain cancers drug resistant bacteria parasitic protozoans and fungi has caused alarm. An intensive search for newer and more effective agents to deal with these problems is now underway. Endophytes are a potential source of novel chemistry and biology to assist in helping solve not only human health but plant and animal health problems also. Endophytes reside in the tissues between living plant cells. The relationship that they establish with the plant varies from symbiotic to bordering on pathogenic. Of all of the world;s plants it seems that only a few grass species have had their complete complement of endophytes studied. As a result the opportunity to find new and interesting endophytes among the myriad of plants is great. Sometimes extremely unusual and valuable organic substances are produced by these endophytes. These compounds may contribute to the host microbe relationship. The initial step in dealing with endophytic microorganisms is the selection of a proper and promising plant for study. Then the endophytes may be successfully isolated from plant materials. After a correct growth medium is selected the isolation and characterization of bioactive substances from culture filtrates is done using bioassay guided fractionation and spectroscopic methods. Some of the more interesting compounds produced by endophytic microbes with which we have dealt are taxol cryptocin cryptocandin jesterone oocydin isopestacin the munumbicins kakadumycin the pseudomycins and ambuic acid. This seminar and short course will deal with novel and interesting rainforest microbes their biology biochemistry and potential promise for solving problems in health agriculture and industry.
Download File
Full text available from:
|
Abstract
A dramatic increase in the number of people in the world having health problems caused by certain cancers drug resistant bacteria parasitic protozoans and fungi has caused alarm. An intensive search for newer and more effective agents to deal with these problems is now underway. Endophytes are a potential source of novel chemistry and biology to assist in helping solve not only human health but plant and animal health problems also. Endophytes reside in the tissues between living plant cells. The relationship that they establish with the plant varies from symbiotic to bordering on pathogenic. Of all of the world;s plants it seems that only a few grass species have had their complete complement of endophytes studied. As a result the opportunity to find new and interesting endophytes among the myriad of plants is great. Sometimes extremely unusual and valuable organic substances are produced by these endophytes. These compounds may contribute to the host microbe relationship. The initial step in dealing with endophytic microorganisms is the selection of a proper and promising plant for study. Then the endophytes may be successfully isolated from plant materials. After a correct growth medium is selected the isolation and characterization of bioactive substances from culture filtrates is done using bioassay guided fractionation and spectroscopic methods. Some of the more interesting compounds produced by endophytic microbes with which we have dealt are taxol cryptocin cryptocandin jesterone oocydin isopestacin the munumbicins kakadumycin the pseudomycins and ambuic acid. This seminar and short course will deal with novel and interesting rainforest microbes their biology biochemistry and potential promise for solving problems in health agriculture and industry.
Additional Metadata
Item Type: | Proceedings Paper |
---|---|
Additional Information: | Available at Perpustakaan Sultan Abdul Samad Universiti Putra Malaysia 43400 UPM Serdang Selangor Malaysia. TP248.14 I61 2008 Call Number. |
AGROVOC Term: | Endophytes |
AGROVOC Term: | Microorganisms |
AGROVOC Term: | Microbes |
AGROVOC Term: | Fungi |
AGROVOC Term: | Isolation of microorganisms |
AGROVOC Term: | Culture of microorganisms |
AGROVOC Term: | Spectroscopy |
AGROVOC Term: | Bioassays |
AGROVOC Term: | Organic compounds |
AGROVOC Term: | Volatile compounds |
Geographical Term: | MALAYSIA |
Depositing User: | Ms. Suzila Mohamad Kasim |
Last Modified: | 24 Apr 2025 05:15 |
URI: | http://webagris.upm.edu.my/id/eprint/13179 |
Actions (login required)
![]() |
View Item |