搜索结果: 1-12 共查到“Snails”相关记录12条 . 查询时间(0.328 秒)
Remote Hawaiian island harbors last land snails of their kind（图）
Remote Hawaiian island harbors last land snails their kind
2020/12/31
The island of Nihoa, a slice of jagged rock that juts out of the Pacific Ocean, is the sole refuge for a rediscovered species of native Hawaiian land snail previously presumed to be extinct.First reco...
Reach back far enough in the family tree of a snail or a clam and you’ll find a spiny little slug with tiny teeth, wearing a helmet.Scientists have unearthed the 480-million-year-old remains of a crea...
Evolutionary Diversification of Multigene Families: Allelic Selection of Toxins in Predatory Cone Snails
Multigene Families Predatory Cone Snails
2015/12/17
In order to investigate the evolution of conotoxin multigene families among two closely related vermivorous Conus
species, we sequenced 104 four-loop conotoxin mRNAs from two individuals of Conus ebr...
Cone snails change “weapons” depending on whether they are hunting or defending themselves, University of Queensland researchers have discovered.
A PRACTICAL GUIDE TO THE IDENTIFICATION OF FRESHWATER SNAILS OF IRAN
Parasitic diseases intermediate host snails
2010/1/4
This guide to the identification of Iranian freshwater snails has been prepared with aim of helping individuals involved in field work, but who have had no specialized training in taxonomy to differen...
Shell colour pattern in two fossil helicid snails,Tropidomphalus incrassatus (KLEIN, 1853) and Cepaea sylvestrina gottschicki WENZ,1919,from the Middle Miocene of Poland
Shell pattern UV-light Helicidae Tropidomphalus Cepaea Miocene Poland
2009/10/20
Two fossil helicid snails, Tropidomphalus incrassatus (KLEIN, 1853) and Cepaea sylvestrina gottschicki WENZ,1919, from the “detrital Sarmatian” (Middle Miocene) of the northernmost part of the Fore-Ca...
Glutathione and its Related Enzymes in Fasciola Snails (Lymnaea natalensis): Purification and Characterization of Glutathione Transferase
glutathione S-transferase purification characterization niclosamide bromoacetamide
2010/11/12
The effect of molluscicides – niclosamide and bromoacetamide on the glutathione (GSH)
quantity and the activities of enzymes glutathione S-transferase (GST), glutathione reductase (GR), glutathione p...
NUTRITIONAL VALUE OF CHICKEN OFFAL AS REPLACEMENT FOR LOCAL FISH MEAL IN GROWING SNAILS
Snails chicken offal local fish meal
2010/12/7
A total of ninety six growing snails of mean weight 91.23±2.4g were used to determine the effects of partial or total replacement of local fish meal, a source of protein but expensive to a less expens...
May 11 2007，Researchers from The University of Nottingham want the public to get involved in a project which could tell us how our ancestors came to Britain and Ireland. Experts from the School of Bio...
A Faunistic Survey of Cercariae from Fresh Water Snails: Melanopsis spp. and their Role in Transmission Diseases
Cercariae Melanopsis Iran
2010/2/8
Snail transmitted diseases are one of the major group of helminth parasitic diseases which have been established by trematode parasites. The larvae of trematodes (cercariae) use the snails as host. Th...
Edible species and their distribution in Turkey were studied. The absence of Helix pomatia, a species reported to occur in Turkey in resources in various disciplines, is mentioned, while 7 species of ...
THE SUSCEPTIBILITY OF SOME IRANIAN SNAILS TO VARIOUS LOCAL AND FOREIGN SPECIES OF TREMATODES
SOME IRANIAN SNAILS VARIOUS LOCAL AND FOREIGN SPECIES TREMATODES
2010/2/5
Studies undertaken on the susceptibility of various local snails to some of the important human and animal trematodes found in Iran have revealed that Bulinus truncatus, the distribution of which is r...