Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 35 for “"fishmeal"”.
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Fishmeal substituted for soybean meal fed at two TDN levels for lactating dairy cows
… higher TDN rations and decreased with increasing fishmeal levels. Dry matter degradability tended to be similar for all diets. Milk and FCM production was similar for all diets. Milk fat percentage was similar for TDN levels but decreased as fishmeal level increased. Milk protein percentage …
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Traces on the Peruvian Shore: The Environmental History of the Fishmeal Boom in Chimbote, Peru, 1940-1980
This dissertation chronicles the changes Chimbote underwent and scrutinizes the reasons for those changes, arguing that, rather than focusing on the decline of the ecosystem, there was in fact a new ecosystem produced. This new ecosystem emerged as a result of the actions of the major players in …
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The contradiction of south-south sustainable development in Chinese-Mauritanian fishmeal factories and environmental violence in the Gambia
Aquaculture and its inputs such as fishmeal have been promoted as sustainable development alternatives to wild-caught fisheries. In particular, high returns on investments are also associated with fishmeal processing. Subsequently, many governments and development practitioners, especially in the …
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Family growth response to fishmeal and plant-based diets shows genotype x diet interaction in rainbow trout (Oncorhynchus mykiss)
… while feeding plant-based or traditional fishmeal-based diets. Both fish oil (5.00%) and soybean oil (8.43%) were included in the plant-based diet, and only fish oil was used in the fishmeal diet (10.10%). Ninety-five full-sib families nested within 47 half-sib families were reared in a …
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Impacto del TLC Perú – China en las exportaciones peruanas de harina de pescado a China durante el 2004 al 2016
… – China Free Trade Agreement (FTA) on peruvian fishmeal exports, although all FTAs seek to strengthen trade flows between two countries – or a set of them – not necessarily both parties share the benefits equally. The research also focuses on studying six years before and after the FTA was …
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Evaluating fish meal as a protein source for lactating dairy cows
… conducted to measure the mode of action by which fishmeal exerts its effect on milk composition of dairy cows. Production Study One measured the effect of increased fishmeal intake on milk production and milk composition in dairy cattle. Milk fat percentage and yield were decreased by increased …
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Validation of the Fung double tube to enumerate Clostridium perfringens from the intestinal contents of broiler chickens raised on different diets
… synthetic amino acids (SAA), and barley (56%)-fishmeal (4%; BF). Diets in Trial 3 included: corn-SBM, barley (7.46%), fishmeal (4%), and BF. Diets in Trial 2 contained an antibiotic and a coccidiostat; diets in Trial 3 did not. After 21 days, birds in Trial 2 fed BF had significantly higher …
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Effect of dietary fats and antioxidants on the frozen storage life of cooked pork products
… α-tocopheryl acetate per kilogram of feed) and fishmeal (0% or 5%) and processed with wood smoke only or with a combination of liquid smoke and wood smoke, 2) to investigate the oxidative stability of wiener sausages prepared from pork obtained from pigs fed a diet containing a combination of …
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Integrated processing of brewer's spent grain into value-added protein feedstuff and cellulose adsorbent
… (FP) from BSG, 2) assess the replacement of fishmeal with PP in shrimp feed, 3) evaluate the economics of the overall process of PP production at a commercial scale, and 4) explore the potential use of cellulose adsorbent obtained from the FP in removing heavy metals from contaminated water. …
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Fishing for Food and Fodder: The Transnational Environmental History of Humboldt Current Fisheries in Peru and Chile since 1945
… top five fishing nations after World War II. As fishmeal industrialists raided the oceans for proteins to nourish chickens, hogs, and farmed fish, the global "race for fish" was marked by the clash of humanitarian goals and business interests over whether the fish should be used to ameliorate …
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Optimisation of protein and lipid extraction from low-value fish sources and investigation of high-value applications
… that of fish fed the positive control 35% fishmeal diet. Fish on diets supplemented with protein hydrolysates had significantly higher levels of many amino acids in their blood, including 27 – 48% more branched chain amino acids compared to fish fed the 35% fishmeal diet. Replacement of …
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The Effects of a Dietary Bacterial Protein on Mineral Balance in Rainbow Trout (S. gairdneri Rich.)
… various combinations and with Pruteen, casein or fishmeal as protein sources in order to test the effects of these dietary factors on mineral balance. Interactions between dietary factors were investigated and their effects were related to the growth of the fish, the voluntary intake of food by …
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Predictors of obstructive lung disease among seafood processing workers along the west coast of the Western Cape of South Africa
… fish processing plants working fish canning and fishmeal processing. A modified version of the European Community Respiratory Health Survey (ECRHS) questionnaire was used. Skin prick tests (SPT) used extracts of common airborne allergen. Lung function spirometry and methacholine challenge tests …
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Effect of protein source on milk composition of cows fed low fiber, high grain diets
… meal (LSB), 20% CP soybean meal (HSB), 20% CP fishmeal (FM), 20% CP corn gluten meal (CG), 20% CP CG:SB, and 20% CP FM:SB. All diets were > 75% TDN and ~ 16% acid detergent fiber. Milk yield was not different between treatments. Milk fat percent, milk lactose percent, and fat corrected milk …
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Impact of Brewing Industry Byproducts Used as Feed Additives for Aquaculture-Raised Fish: Studies of the Host-Microbe Relationship
… relies heavily on wild-caught fish to produce fishmeal to feed farm-raised fish. The demand for alternative materials in fish feeds has grown rapidly as fishmeal resources have become limited. Antibiotic resistance emergence in aquaculture systems is another area of concern. Reducing antibiotic …
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Effects of origin on the nutritional value of soybean meal
… to the digestibility of AA in conventional SBM, fishmeal, and poultry by-product meal (PBM). The CP in conventional SBM was 49.94% and ranged from 51.70 to 59.04% in the 4 sources of fermented SBM. The AID and SID of CP was greater (P < 0.05) in fermented SBM B compared with the other …
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Predictors of obstructive lung disease among seafood processing workers along the West Coast of the Western Cape of South Africa
… processing plants working in fish canning and fishmeal processing. A modified version of the European Community Respiratory Health Survey (ECRHS) questionnaire was used. Skin prick tests (SPT) used extracts of common airborne allergen. Lung function spirometry and methacholine challenge tests …
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Growth and Nutrition of Carp in Heated Effluents
… feeds. When one third of the protein, in a 30% fishmeal protein diet, was replaced by soyabean protein concentrate there was a significant decrease in growth rate and food utilization. Temperature did not have a profound effect on the protein requirement of carp although it did influence growth, …
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Growth and the energy budget of juveniles of the abalone Haliotis tuberculata (L.)
… effect of different diets (mix of fresh seaweed, fishmeal and anabalone commercial) and temperatures (15, 18 and 22C) on growth and energy budget of juvenile abalone H. tuberculata over a 210 day period. Energy budget was obtained by Ingestion (I), Egestion (E), Somatic growth (Pg), Reproductive …
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