نتایج جستجو برای: aquarium

تعداد نتایج: 1551  

2009
Brian N. Tissot William J. Walsh

A network of nine Fish Replenishment Areas (FRA) reserves was demarcated in West Hawai’i in 2000 in response to declines of reef fishes taken by aquarium collectors. In 1999, we established 23 study sites in FRAs, areas open to collectors and reference areas (existing protected areas) to collect data both prior to and after the closure of the reserve network in 2000. To date we have conducted 3...

1999
Satoshi Sato Madoka Sato

This is a preliminary report of our study on automatic generation of web directories. We now concentrate on generation of web directories for speci c categories such as aquarium, zoo, and museum. From only a category word (e.g., aquarium), our system generates the directory of the category's instances, in which instances are classi ed by geographical region, without any human interaction.

2007

One way I judge how an article has been received is by how many letters or phone calls I get about it. Judging by the number of requests for more information on the Ecosystem Aquarium Filtration method, developed by Leng Sy, that I have received since writing articles in both Aquarium Fish Magazine (November 1997) and SeaScope (Fall 1997), I really struck a nerve. There are probably a number of...

Journal: :Acta Herpetologica Japonica 1965

Journal: :The American Naturalist 1869

Journal: :Scientific American 1905

ژورنال: آبزیان زینتی 2019
jamshidi, shirin, Monsef Shokri, maryam, Nazemroaya, samira,

In this article, it tries to highlight the importance of the ornamental fish species industry in the world and Iran. It implicates the gene transfer method being able to produce aquarium fish species possessing special characteristics. Then, a variety of genes and promoters which can create colorful aquarium fish are defined. Finally, we recommend that researchers use the gene transfer biotechn...

2006
Gordan Grgurić David Vieira Richard Stockton

Curators of large aquaria where there is no significant primary production and water changes are impractical have been using biological denitrification to control high nitrate concentrations. The two denitrification systems described in this study operate in different ways: the Living Seas uses a batch system, while the New Jersey State Aquarium uses a flow-through system. The rate of denitrifi...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید