Viser treff 1417-1436 av 1561

    • T-box transcription factor eomesodermin/Tbr2 in Atlantic cod (Gadus morhua L.): Molecular characterization, promoter structure and function analysis 

      Chi, Heng; Sørmo, Kristian Gillebo; Diao, Jing; Dalmo, Roy Ambli (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-07-11)
      Eomesodermin (Eomes) is a member of T-box transcription factor family and plays an important role in the regulation of a wide variety of developmental processes and immune response in animals. Here we report cloning and characterization of the full-length cDNA of Atlantic cod Eomes (GmEomes), which possesses a TBOX_3 domain similar to its counterpart in mammals. The regulated expression was observed ...
    • Teambasert entreprenørskap. En casestudie av en etableringsprosess 

      Stokland, Siren Eilertsen (Master thesis; Mastergradsoppgave, 2007-05-15)
      Da det lenge har vært fokus på en entreprenør som alene går gjennom en etableringsprosess og starter opp en virksomhet, har det i de siste årene blitt mer fokus på entreprenørteam. Et entreprenørteam er flere personer som går sammen gjennom etableringsprosessen med å starte opp en virksomhet. Denne etableringsprosess starter opp med en ide, og om prosessen blir vellykket, ender opp med etablering ...
    • Teamekspansjon : en casestudie av en teamekspansjonsprosess i en nyetablert virksomhet 

      Holand, Stine (Master thesis; Mastergradsoppgave, 2007-11-29)
      Denne oppgaven tar for seg hvilke interne faktorer som kan ha betydning for en nyetablert virksomhets teamekspansjonsprosess. Nettopp hvordan et entreprenørteam tenderer til å utvikle seg over tid har fått liten oppmerksomhet i tidligere studier. En teamekspansjonsprosess vil nok være utfordrende for de fleste bedrifter, og da spesielt i nyetablerte virksomheter som har få tidligere erfaringer å ...
    • Technical and scale efficiency of the intensive Tiger shrimp cultivation farms in Binh Dai district - Ben Tre - Viet nam. An application of DEA 

      Cuong, Hoang Van (Master thesis; Mastergradsoppgave, 2009-05-15)
      This thesis is implemented with two main purposes: (1) reviewing the literature on efficiency and DEA methods, (2) applying DEA methods to examine efficiency of the shrimp farms in Binh Dai district, Ben Tre, Vietnam. In thesis, therefore, after related literature is reviewed, a case study of measuring the performance of shrimp farms in the study area is implemented. Interesting findings have been ...
    • Technical efficiency analysis for commercial Black Tiger Prawn (Penaeus monodon) aquaculture farms in Nha Trang city, Vietnam 

      Huy, Dang Hoang Xuan (Master thesis; Mastergradsoppgave, 2009-05-15)
      This study has used minimizing input-oriented CRS DEA model with two output and five input variables which use theory of technical efficiency. It mainly has used Nha Trang‘s data (64 samples) to analysis, data from other areas in Khanh Hoa province (33 samples in Ninh Hoa district, 33 samples in Van Ninh district, and 36 samples in Cam Ranh district) only use to compare to Nha Trang to find the worst ...
    • Technical efficiency of improved extensive shrimp farming in Ca Mau province, Vietnam 

      Tung, Pham Ba Vu (Master thesis; Mastergradsoppgave, 2010-05-16)
      The purpose of this thesis is to measure the mean technical efficiency of improved extensive shrimp farming in Cai Nuoc and Dam Doi districts, Ca Mau Province, Vietnam. Data Envelopment Analysis Input-oriented variable return to scale were used in this thesis and estimating technical super-efficiency was regressed to the pond area, farmer experiences, black tiger shrimp, mud crab stocking density ...
    • Technical efficiency of prawn poly-culture in Tam Giang lagoon, Vietnam 

      Au, Ton Nu Hai (Master thesis; Mastergradsoppgave, 2009-05-15)
      This paper measured the mean technical efficiency of 91 percent in prawn poly-culture (prawn (Peneaus monodon)-rabbitfish (Siganus oramin)-others pattern) farms in Tam Giang lagoon, Vietnam, using an input-oriented VRS data envelopment analysis. The estimated technical super-efficiency was then regressed to the farmer characteristics, extension contacts, stocking density, and production environment ...
    • Technical efficiency of the gillnet fishery in Da Nang, Vietnam : an application of a stochastic production frontier 

      Nguyen, Xuan Truong (Master thesis; Mastergradsoppgave, 2010-05-17)
      This study investigates the level and determinants of technical efficiency for a sample of gilnnet fishing vessels operating in Da Nang in 2009 by using a stochastic production frontier, which involved the simultaneous estimation of a translog stochastic frontier model and a model for vessel-specific technical inefficiencies. Furthermore, the other important determinants of this fleet were also ...
    • Technology adoption and economics in aquaculture in the district of Noakhali, Bangladesh : issues of vulnerabilities and resilience 

      Hasan, Mehedi Mahmudul (Master thesis; Mastergradsoppgave, 2012-05-15)
      The study examined the role of technology to aquaculture farmers vulnerable to climate change and the study also identified common categories of aquaculture practices in the coastal district Noakhali, Bangladesh and the vulnerabilities associated with such aquaculture practices. The study focused on the sustainability of farmers’ livelihood. The study used extensive field visits, interviews with the ...
    • Technology adoption and economics of small-scale fish processing in the Nzema east district of Ghana : the case of smoked fish 

      Allou, Robert (Master thesis; Mastergradsoppgave, 2012-05-15)
      This paper looks into the preservation methods available to the small scale smoked and salted sun-dried fish processor in the Nzema East district of Ghana. The paper also examines the effect of fuel wood performance on the quality of smoked fish in producing the preferred fish texture and taste to meet consumer demand; assess the profitability of small scale smoked fish processing; and compare smoked ...
    • Teknologioverføring fra petroleum til havbruk. En studie av utviklingsprosjektet Arctic Offshore Farming 

      Aunan, Andreas (Master thesis; Mastergradsoppgave, 2022-05-16)
      Temaet for denne oppgaven er det nye samspillet mellom petroleum og oppdrett og hva det betyr for næringsutvikling. Hensikten med denne studien er å belyse muligheter og begrensninger for teknologioverføring fra petroleum til oppdrett, og hvordan teknologioverføringen foregår, sett i lys av utviklingstillatelsene i havbruk med utviklingsprosjektet Arctic Offshore Farming som eksempel. For å besvare ...
    • The teleost polymeric Ig receptor counterpart in ballan wrasse (Labrus bergylta) differs from pIgR in higher vertebrates 

      Etayo, Angela; Bjørgen, Håvard; Koppang, Erling Olaf; Hordvik, Ivar (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-05-13)
      As mucosal barriers in fish are the main sites where pathogens are encountered, mucosal immunity is crucial to avoid infection in the aquatic environment. In teleost fish, immunoglobulins are present in gut, gill and skin mucus, although not in the same amounts as in higher vertebrates. In mammals, the poly-Ig receptor (pIgR) is synthesized in epithelial cells and mediates the active transport ...
    • Temperature dependent growth rate, lipid content and fatty acid composition of the marine cold-water diatom Porosira glacialis 

      Svenning, Jon Brage; Dalheim, Lars; Eilertsen, Hans Christian; Vasskog, Terje (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-11-27)
      In this study, the northern cold-water marine diatom <i>Porosira glacialis</i> was cultivated in a pilot-scale mass cultivation system at 5 different temperatures (−2 to 12 °C), in order to evaluate temperature-dependent growth rate (in vitro Chl <i>a</i>), lipid content (Folch's method) and fatty acid (FA) composition (GC–MS) in the exponential growth phase. We found that <i>P. glacialis</i> has a ...
    • Temperature-dependent lipid accumulation in the polar marine microalga Chlamydomonas malina RCC2488 

      Morales-Sanchez, Daniela; Schulze, Peter Simon Claus; Kiron, Viswanath; Wijffels, Rene Hubertus (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-12-23)
      The exploration of cold-adapted microalgae offers a wide range of biotechnological applications that can be used for human, animal, and environmental benefits in colder climates. Previously, when the polar marine microalga <i>Chlamydomonas malina</i> RCC2488 was cultivated under both nitrogen replete and depleted conditions at 8°C, it accumulated lipids and carbohydrates (up to 32 and 49%, respectively), ...
    • Temporal patterns in the soundscape of a Norwegian gateway to the Arctic 

      Aniceto, Ana Sofia; Ferguson, Elizabeth L.; Pedersen, Geir; Tarroux, Arnaud; Primicerio, Raul (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-05-10)
      As an Arctic gateway, the Norwegian Sea sustains a rich diversity of seasonal and resident species of soniferous animals, vulnerable to the efects of climate change and anthropogenic activities. We show the occurrence of seasonal patterns of acoustic signals in a small canyon of Northern Norway, and investigate cetacean vocal behavior, human-made noise, and climatic contributions to underwater ...
    • Temporale forskjeller i reproduksjonsutvikling hos to morfer av røye (Salvelinus alpinus). En studie av litoral og profundal røye i Skogsfjordvatn, Troms. 

      Hestdahl, Hans Ivar (Master thesis; Mastergradsoppgave, 2013-05-15)
      Sympatriske morfer av litoral- og profundal røye (Salvelinus alpinus) fra Skogsfjordvatn, Troms (70°N) ble undersøkt for å finne temporale forskjeller i reproduksjonsutviklingen. Feltarbeidet pågikk høsten 2011 hvor fisken ble samplet for blod og gonadeprodukter hver måned fra august til og med desember. Blodplasma ble analysert for steroide kjønnshormoner (Estradiol-17β (E2) og 11-ketotestosteron ...
    • Terra nullius, Inuit Habitation and Norse Occupation with Special Emphasis on the 1933 East Greenland Case 

      Ørebech, Peter Thomas (Journal article; Tidsskriftartikkel; Peer reviewed, 2016-05)
      Sovereignty acquired by occupation entails “recognize[d] title based on discovery,” “a reasonable period [of] … effective occupation of the region claimed to be discovered” and “the continuous and peaceful display of State authority.” Only terra nullius is subject to occupation. A territory inhabited by indigenous groups that sustain social and political organization may impede an occupying power ...
    • Testing a size sorting grid in the brown shrimp (Crangon Crangon Linnaeus, 1758) beam trawl fishery 

      Veiga-Malta, Tiago; Feekings, J.P.; Frandsen, R.P.; Herrmann, Bent; Krag, L.A. (Journal article; Tidsskriftartikkel, 2020-08-12)
      The North Sea brown shrimp (<i>Crangon crangon</i> Linnaeus, 1758) fishery became Marine Stewardship Council (MSC) certified in 2017. As part of the certification, the fishermen proposed to incrementally increase the mesh size of the codend used from 22 mm to 26 mm. As this increase in mesh size could result in a substantial loss of marketable sized brown shrimp (shrimp with total length equal or ...
    • Testing of hook sizes and appendages to reduce yelloweye rockfish bycatch in a Pacific halibut longline fishery 

      Lomeli, Mark Joseph Max; Wakefield, W. Waldo; Abele, Meagan; Dykstra, Claude L.; Herrmann, Bent; Stewart, Ian J.; Christie, Gregory C. (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-06-03)
      In Pacific halibut (Hippoglossus stenolepis) longline fisheries in the eastern North Pacific Ocean bycatch of yelloweye rockfish (Sebastes ruberrimus) is a concern as their stock status along the U.S. West Coast is “rebuilding” from being “overfished”, the southeast Alaska stock has shown a ∼60% decline since at least 1994 and through 2015 where it stabilized, and the Canadian stock has been recently ...
    • Testing the Farm-Retail Price Transmission for Norwegian Salmon Exports to France 

      Paulsen, Øyvin (Master thesis; Mastergradsoppgave, 2007-06-06)
      This thesis has tested the Farm-Retail price transmission for Norwegian salmon exports to France. By the use of public data for farm level price in Norway, export level price in Norway, retail level price in France, transportation costs and currency exchange rates the price transmission for the Norway-France value chain has been investigated. Tests of asymmetric price transmission were also conducted. ...