Skip to main content

Lund University Publications

LUND UNIVERSITY LIBRARIES

Did Algae Eat All the Silica in the World’s Oceans?

Pickering, Rebecca LU orcid and Doering, Kristin LU orcid (2024) In Frontiers for Young Minds
Abstract
Silicon is a crucial nutrient that can join with the element oxygen to form a substance commonly called silica. Silica, commonly known as glass, is found in rocks in the Earth’s crust and dissolves into the oceans, where organisms like algae and sponges use it to build their glassy skeletons. This process, called biosilicification, is extremely important in the silica cycle. Over time, organisms have changed the silica cycle. Today, because of these organisms, the oceans no longer contain much silica. However, when the Earth was younger and these organisms had not evolved yet, no biological processes affected silica in the oceans. The evolution of these oceanic organisms across time has removed silica from the oceans. In this article, we... (More)
Silicon is a crucial nutrient that can join with the element oxygen to form a substance commonly called silica. Silica, commonly known as glass, is found in rocks in the Earth’s crust and dissolves into the oceans, where organisms like algae and sponges use it to build their glassy skeletons. This process, called biosilicification, is extremely important in the silica cycle. Over time, organisms have changed the silica cycle. Today, because of these organisms, the oceans no longer contain much silica. However, when the Earth was younger and these organisms had not evolved yet, no biological processes affected silica in the oceans. The evolution of these oceanic organisms across time has removed silica from the oceans. In this article, we discuss how the evolution of silicon-using sponges, as well as tiny organisms called zooplankton and algae, have changed the amount of silica in the world’s oceans through geologic time. (Less)
Please use this url to cite or link to this publication:
author
and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
silica, Diatoms, Geologic Time
in
Frontiers for Young Minds
article number
1175538
publisher
Frontiers Media S. A.
ISSN
2296-6846
DOI
10.3389/frym.2023.1175538
language
English
LU publication?
yes
id
d89822da-988d-4249-be4e-5a233f2bfe5e
date added to LUP
2024-01-09 17:15:09
date last changed
2024-01-15 11:50:17
@article{d89822da-988d-4249-be4e-5a233f2bfe5e,
  abstract     = {{Silicon is a crucial nutrient that can join with the element oxygen to form a substance commonly called silica. Silica, commonly known as glass, is found in rocks in the Earth’s crust and dissolves into the oceans, where organisms like algae and sponges use it to build their glassy skeletons. This process, called biosilicification, is extremely important in the silica cycle. Over time, organisms have changed the silica cycle. Today, because of these organisms, the oceans no longer contain much silica. However, when the Earth was younger and these organisms had not evolved yet, no biological processes affected silica in the oceans. The evolution of these oceanic organisms across time has removed silica from the oceans. In this article, we discuss how the evolution of silicon-using sponges, as well as tiny organisms called zooplankton and algae, have changed the amount of silica in the world’s oceans through geologic time.}},
  author       = {{Pickering, Rebecca and Doering, Kristin}},
  issn         = {{2296-6846}},
  keywords     = {{silica; Diatoms; Geologic Time}},
  language     = {{eng}},
  month        = {{01}},
  publisher    = {{Frontiers Media S. A.}},
  series       = {{Frontiers for Young Minds}},
  title        = {{Did Algae Eat All the Silica in the World’s Oceans?}},
  url          = {{https://lup.lub.lu.se/search/files/168746599/Pickering_and_Doering_2024.pdf}},
  doi          = {{10.3389/frym.2023.1175538}},
  year         = {{2024}},
}