Results 91 to 100 of about 20,448 (217)

Genetic characterization of Acipenser sturio L., 1758 in relation to other sturgeon species using satellite DNA [PDF]

, 2001
We obtained and characterized a satellite (st) DNA family named HindIII from the genomes of the Adriatic sturgeon Acipenser naccarii Bonaparte, 1836, Siberian sturgeon Acipenser baerii Brandt, 1869, and beluga sturgeon Huso huso (L., 1758).
de la Herrán, R., Garrido-Ramos, M. A., Ruiz-Rejón, M., Ruiz-Rejónnd, C.   +3 more
core   +1 more source

Less is more: rarity trumps quality in luxury markets [PDF]

, 2008
The international market for luxury goods has almost doubled since 1990, with a worldwide increase of 10% annually. This trade is fuelled by a great deal of legally and illegally exploited wildlife species, putting enormous pressure on many of them, with
Agnes Gault, Franck Courchamp, Yves Meinard   +2 more
core   +1 more source

Isolation, identification, and characterization of pathogenic Aeromonas hydrophila from critically endangered Acipenser baerii

Aquaculture Reports, 2022
The Siberian sturgeon (Acipenser baerii) is a long-lived and late-maturing fish; its natural populations are considered endangered and listed in the first class of protected animals in Kazakhstan.
Serik Bakiyev, Izat Smekenov, Irina Zharkova, Saidina Kobegenova, Nurlan Sergaliyev, Gaisa Absatirov, Amangeldy Bissenbaev   +6 more
doaj  

Fine Structure of the Envelope and Micropyles in the Eggs of the White Sturgeon, Acipenser transmontanus Richardson. (micropyle/chorion/egg envelopes/sturgeon/egg jelly) [PDF]

, 1982
Gary N. Cherr, Wallis H. Clark
openalex   +1 more source

An investigation on Sturgeon Fish migration in Sepid Rud River

‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 1998
This study was conducted to assess migration potential of Sepid Rud River which was naturally used for migration in past. The investigation included an area from the mouth up to 30 km covering part of river's potamon region. During 35 days, starting from
M. Ramin
doaj  

Predominance of exotic and introduced species among sturgeons captured from the Baltic and North Seas and their watersheds, 1981-1999 [PDF]

, 2001
Sturgeon catches (n = 256) from 1981-1999 reported mainly by commercial fishermen and anglers in German, Polish, and Dutch coastal waters and tributaries were analysed.
Anders, E., Arndt, G. M., Debus, L., Filipiak, J., Gessner, J. H., Skora, K., Spratte, S.   +6 more
core   +1 more source

An Analysis of the Movement Trajectories of the Endangered Acipenser gueldenstaedtii in Ammonia-Supplemented Environments Using Image Processing Methods

Animals
In this study, the effect of ammonia on the Acipenser gueldenstaedtii was investigated using non-invasive methods. Different concentrations (100, 200, and 400 mg·lt−1) of ammonium chloride (NH4Cl) were added to the experimental groups to simulate ammonia
Beytullah Ahmet Balci, Güray Tonguç, Muhammed Nurullah Arslan, İlker Zeki Kurtoğlu, Tuba Sari   +4 more
doaj   +1 more source

Histological Study on the Gonads of Reared Juvenile Sturgeon

‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 1998
Histological studies are of the most adequate way to determine the physiological condition of fish organs. The present research was carried out in order to conduct a qualitative evaluation of the growth and development of the reproductive system of three
M. Bahmani; R. Kazemi
doaj  

Investigating fishing strategies and habitat differences in late Holocene Oregon Coast sturgeon (Acipenser spp.) through coupled genetic and isotope analyses

Quaternary Science Advances, 2022
Understanding the habitats people were fishing in the past is central to evaluating the relationship between coastal environmental change and human behavior.
Emma A. Elliott Smith, Torben C. Rick, Courtney A. Hofman   +2 more
doaj  

Monitoring of hydrochemical parameters of the recirculating aquasystem in the early stages of ontogeny of Acipenser Ruthenus

Науковий вісник Львівського національного університету ветеринарної медицини та біотехнологій імені С.З. Гжицького. Серія: Сільськогосподарські науки
The technological process of reproduction and rearing of Acipenser Ruthenus, juveniles and older age groups, in industrial fish farms is carried out in recirculating aquaculture systems with constant monitoring of the hydrochemical regime of the aquatic ...
N. E. Hrynevych, Yu. V. Osadcha
doaj   +1 more source