科学与环境
DNA reveals chemosynthesis genes in bacteria living on coral reef fish gills
来源: Phys.org - latest science and technology news stories · 发布于
Chemosynthetic bacteria have been documented in various marine environments and in association with invertebrate hosts such as annelid worms and mollusks, but their presence in fish appears to be a new discovery. The findings show that fish gills host a complex and specialized mi
Chemosynthetic bacteria have been documented in various marine environments and in association with invertebrate hosts such as annelid worms and mollusks, but their presence in fish appears to be a new discovery. The findings show that fish gills host a complex and specialized microbiome that is not yet well understood but could play an important role in fish metabolism, immunity and health.
相关报道
Guatemala ensures survival of vulnerable 'fossil' fish
In a freshwater canal surrounded by mangroves in southern Guatemala, hundreds of baby tropical gars—a torpedo-shaped fish with an alligator-like snout dubbed the "fossil fish"—are released into the wild.
Phys.org - latest science and technology news stories ·
A 'library' of bacteria-killing viruses: Harnessing the power of phages
An estimated 38 trillion bacteria live in the human body—and only a small fraction are harmful to our health. However, the harmful ones can cause serious illness, especially when they develop resistance to antibiotics.
Phys.org - latest science and technology news stories ·
New study reveals the estate-planning choices that are likely to pit heirs against each other
The study identified contested trust disputes by examining thousands of civil filings that were scheduled to come before San Francisco Superior Court.
Business News ·
Your pictures of the Harvest Moon shimmering across the UK sky
The full Moon put on a stunning display over the skies of UK on Saturday night and here are some of your photographs.
feeds.bbci.co.uk ·
Powerful storm pummels Northeast US with rain, high winds
Heavy rain and strong winds battered the northeastern United States on Sunday as an unusually powerful autumn storm intensified, leaving tens of thousands without power. U.S. media reported one person dead.
Phys.org - latest science and technology news stories ·