Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2019 May 17;9(5):99. doi: 10.3390/metabo9050099

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© 2019 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

PMC Copyright notice

The effect of long-term storage at −80 °C on selected LPCs and polyunsaturated fatty acids containing PCs represented by box plots. (A) LPC (C 18:2), (B) LPC (C 18:1), (C) LPC (C 18:0), (D) LPC (C 20:4), (E) PC (C 16:0, C 20:5), (F) PC (C 18:0, C 20:4). Asterisk denotes significant changes (p < 0.05, FDR < 0.05) within subject age groups. The legend is displayed in (A). Samples from one subject age group are shown in shades of the same color: 70 years of age = red; 75 years of age = blue; 80 years of age = green.