Results 121 to 130 of about 7,665 (233)

Ecological meaning and bloom controlling of different density of Silver carp followed with Potamogeton crispus in enclosures

open access: yes, 2004
As we know, Silver carp ( Hypophthalmichthys molitrlx) could decrease the biomass of the blue-green algae and have effect on species composition of phytoplankton, but different environment needs different density of Silver carp to control the ...
Chen De-Hui   +5 more
core  

Genetic evidence for gonochoristic reproduction in gynogenetic silver crucian carp (Carassius auratus gibelio bloch) as revealed by RAPD assays

open access: yes, 2000
Sex evolution has been a debating focus in evolutionary genetics. In lower vertebrates of reptiles, amphibians, and fish, a species or a bioform reproduces either sexually or asexually but never both. A few species were found to consist of all females in
Li Zhou   +3 more
core  

Endocrine effects of sublethal exposure to persistent organic pollutants (POPS) on silver carp (Hypophthalmichthys molitrix)

open access: yes, 2002
Silver carp (Hypophthalmichthys molitrix) samples were collected from five selected sites that represent diverse levels of downgraded persistent organic pollutants (POPs) contamination in Ya-Er Lake in October 1999.
Kettrup, A   +5 more
core  

Ontogenetic Changes in Meristic Measurements of Silver Carp and Bighead Carp [PDF]

open access: yesZoological Research, 2010
Hong-Xia YU, Wen-Qiao TANG, Si-Fa LI
openaire   +1 more source

A new species of myxosporidian from allogynogenetic silver crucian carp (Myxosporea: Bivalvulida, Myxobolidae)

open access: yes, 1997
A new species Myxobolus guanqiaoensis was found in the liver and abdominal cavity of Allogynogenetic silver prassian carp at Guanqiao, in Oct, 1996. The type specimens were preserved in the Laboratory of Fish Diseases, Institute of Hydrobiology, The ...
Wang, Jianguo   +2 more
core  

WorldFish Silver carp Generation 1 harvest data

open access: yes
Fish size data (depth, standard length, width, total weight) for silver carp at harvest - WorldFish Carp Genetic Improvement ...
Roy, Aashish Kumar   +10 more
core   +1 more source

Comparative studies on the trophic niche of two planktivorous cyprinids, silver carp and bighead, by examination of chlorophyll A amount in their gut contents and feces

open access: yes, 1997
To study trophic niche of two planktivorous cyprinids-silver carp and bighead, comparative studies on chlorophyll a (Chl-a) amount in their gut contents and feces were made.
Inst. Hydrobiol., Chinese Acad. Sci., Wuhan 430072, China   +1 more
core  

Molecular analysis of silver crucian carp (Carassius auratus gibelio Bloch) clones by SCAR markers

open access: yes, 2001
Random amplified polymorphic DNA (RAPD) molecular markers specific for one, two or three clones have been identified from five gynogenetic clones of silver crucian carp (Carassius auratus gibelio Bloch) using RAPD markers developed earlier. In this study,
Li Zhou   +3 more
core  

The impact of silver carp (Hypophthalmichthys molitrix) on the rotifer community in a eutrophic subtropical Chinese lake

open access: yes, 2003
From 20 April to 25 June in 1999, an enclosure experiment was conducted in Lake Donghu to assess the impact of planktivorous silver carp on the planktonic rotifer community.
Ping Xie   +2 more
core  

Biochemical genetic structure and variation in a natural population of silver carp from the middle reaches of the Yangtze River

open access: yes, 1997
Using starch and polyacrylamide gel electrophoresis, we analyzed the Oariants of II isozymes encoded by 31 presumptive loci in a natural silver carp population from the middle reaches of the Yangtze River.
Wu Lizhao, Wang Zuxiong   +1 more
core  

Home - About - Disclaimer - Privacy