Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Search research articles

Related Experiment Videos

Lipid composition of cyanidium.

C F Allen¹, P Good, R W Holton

¹Department of Chemistry, Pomona College, Claremont, California 91711.

Plant Physiology

|November 1, 1970

Summary

Cyanidium caldarium lipids, including monogalactosyl diglyceride and sulfolipid, show high saturated fatty acid content, potentially due to high growth temperatures. This lipid profile resembles green algae more than blue-green algae.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Integration of oncology and palliative care: setting a benchmark.

Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer·2017

Same author

An open-label pilot study of oral vitamin C as an opioid-sparing agent in patients with chronic pain secondary to cancer.

Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer·2016

Same author

The inconstancy of the transient climate response parameter under increasing CO2.

Philosophical transactions. Series A, Mathematical, physical, and engineering sciences·2015

Same author

Pharmacological options for the management of refractory cancer pain-what is the evidence?

Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer·2015

Same author

A good death in hospital.

Internal medicine journal·2014

Same author

Evidence on delay in sexual initiation, multiple partnerships and condom use among young people: review of Caribbean HIV behavioural studies.

The West Indian medical journal·2014

Area of Science:

* Biochemistry
* Phycology
* Lipidomics

Background:

* Cyanidium caldarium is an acidophilic alga with unique physiological adaptations.
* Understanding its lipid composition is crucial for phylogenetic studies and potential biotechnological applications.

Purpose of the Study:

* To characterize the major lipids and their fatty acid profiles in Cyanidium caldarium.
* To investigate the influence of growth temperature on lipid composition.
* To compare the lipid profile of Cyanidium caldarium with green and blue-green algae.

Main Methods:

* Lipid extraction and analysis from Cyanidium caldarium.
* Gas chromatography for fatty acid composition determination.
* Enzymatic activity assays for lipases.

Main Results:

* Major lipids identified: monogalactosyl diglyceride, digalactosyl diglyceride, plant sulfolipid, lecithin, phosphatidyl glycerol, phosphatidyl inositol, and phosphatidyl ethanolamine.
* Predominant fatty acids: palmitic, oleic, linoleic, and stearic acids. Linolenic acid present in some strains.
* High proportion of saturated fatty acids across all lipids, potentially linked to high growth temperatures.

Conclusions:

* The lipid and fatty acid composition of Cyanidium caldarium is more similar to green algae than blue-green algae.
* Enzymatic degradation of galactolipids occurs in ruptured cells.
* Observed lipid profile may reflect adaptation to extreme environments and holds phylogenetic significance.

Related Experiment Videos