Definition of Usnic. Meaning of Usnic. Synonyms of Usnic

Here you will find one or more explanations in English for the word Usnic. Also in the bottom left of the page several parts of wikipedia pages related to the word Usnic and, of course, Usnic synonyms and on the right images related to the word Usnic.

Definition of Usnic

Usnic
Usnic Us"nic, a. (Chem.) Pertaining to, or designating, a complex acid obtained, as a yellow crystalline substance, from certain genera of lichens (Usnea, Parmelia, etc.).

Meaning of Usnic from wikipedia

- Usnic acid is a naturally occurring dibenzofuran derivative found in several lichen species with the formula C18H16O7. It was first isolated by German...
- usNIC (user-space NIC) is Cisco's low-latency computer networking product for MPI over 10 Gigabit Ethernet in high-performance computing. It operates...
- accord with the reported presence of the known lichenous natural product usnic acid, though as of 2015, no report appears indicating the standard cyanobacterial...
- Exposure to UV-B radiation induces the ac****ulation of usnic acid and melanic compounds. Usnic acid is thought to play a role in protecting the photosymbiont...
- Antarctic Survey and was later confirmed by the U.S. National Ice Center (USNIC) using satellite imagery. As of 31 March 2023, the iceberg was located at...
- distinguished by the presence of specific secondary metabolites including usnic acid and protolichinestrinic acid in its tissues. The lichen was first named...
- The U.S. National Ice Center (USNIC) is a tri-agency operational center and echelon V command of the Naval Oceanographic Office (NAVOCEANO), whose mission...
- determined by the photosynthetic component. Special pigments, such as yellow usnic acid, give lichens a variety of colors, including reds, oranges, yellows...
- high quality. According to Paul Bergner, Author of Medical Herbalism, "the usnic acid in Usnea is effective against gram-positive bacteria such as Streptococcus...
- Xanthoparmelia angustiphylla is known to contain menegazziaic acid and usnic acid. List of Xanthoparmelia species "NatureServe Explorer – Xanthoparmelia...