نتایج جستجو برای: aquarium

تعداد نتایج: 1551  

Journal: :The Iowa Review 2014

2014
Samik Bagchi Siegfried E. Vlaeminck Laura A. Sauder Mariela Mosquera Josh D. Neufeld Nico Boon

Nitrifying biofilters are used in aquaria and aquaculture systems to prevent accumulation of ammonia by promoting rapid conversion to nitrate via nitrite. Ammonia-oxidizing archaea (AOA), as opposed to ammonia-oxidizing bacteria (AOB), were recently identified as the dominant ammonia oxidizers in most freshwater aquaria. This study investigated biofilms from fixed-bed aquarium biofilters to ass...

Journal: :Nature 1879

Journal: :iranian journal of fisheries science 0
f. moshayedi s. eagderi m. rabbaniha

allometric growth pattern and body shape changes of the green terror (andinoacara rivulatus)(cichlidae) were studied using landmark-based geometric morphometric (gm) and traditional methods, from hatching up to 1266 hours post hatching (hph) under culture conditions. the left side of specimens were photographed using digital camera and morphometric characters, including total length, head lengt...

Journal: :The Medical journal of Australia 2004
Jane E Greig John A Carnie Graham F Tallis Norbert J Ryan Agnes G Tan Ian R Gordon Bernard Zwolak Jennie A Leydon Charles S Guest William G Hart

OBJECTIVE To investigate the source and risk factors associated with Australia's largest outbreak of Legionnaires' disease. DESIGN AND SETTING Epidemiological and environmental investigation of cases of Legionnaires' disease associated with visits to the Melbourne Aquarium; two case-control studies to confirm the outbreak source and to investigate risk factors for infection, respectively. P...

Journal: :Archives of Ophthalmology 2010

Journal: :Journal of Student Research 2017

Journal: :Physics of Fluids 2007

2009
Brian N. Tissot William J. Walsh

A network of nine marine protected areas was established on the west coast of the island of Hawai’i in 2000 in response to declines of reef fishes taken by aquarium collectors. In 1999, we established 23 study sites in MPA areas, areas open to fishing, and control areas (existing protected areas) to collect data both prior to and after the closure of the MPA network in 2000. To date we have con...

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