過濾條件已變更

目前顯示的是舊的搜尋結果,重新按下搜尋按鈕以套用新的過濾條件

168051
博碩士論文
Yu-Chuan Wen, 溫鈺涓
碩士 / 國立臺灣海洋大學 / 水產養殖學系 / 93 / Small abalone (Haliotis diversicolor) is an economical aquacultural species in Taiwan. This study focused on three point of hemocyte of abalone, including the morphology of hemocyte, relative immune response and the effect of heavy metal (zinc and Cadmium) treatment. First, we use the light and electronic microscopies for observing the morphology and ultrastructure. Based on the cytoplasmic granules, the hemocytes of abalone were separated into granulocytes and hyal...
來源: NDLTD
關鍵字: abalone
System ID: 382201
168052
博碩士論文
Huang Chi-Yang, 黃之暘
博士 / 國立臺灣海洋大學 / 水產養殖學系 / 93 / Abstract This thesis studied on the epizootiology, infection routes, pathogenesis and disease control of vibriosis in small abalone (Haliotis diversicolor supertexta) cultured in various environments, fed on different foods and grew to different stages (sizes). Vibrio species were found to be the dominant bacterial species in the aquacultural systems for small abalone including facilities, water, seaweeds (food) and broodstocks. Vibrio alginolyticus strain E 2-6-2,...
來源: NDLTD
關鍵字: abalone
System ID: 382200
168053
博碩士論文
Hsiao-Ying Chiou, 邱曉盈
碩士 / 國立海洋大學 / 食品科學系 / 90 / Abstract The purpose of this study was to investigate the changes in chemical constituents and taste of small abalone (Haliotis diversicolor) during storage as influenced by the acclimation to different temperatures and salinities. Small abalone were acclimated to 14℃, 19℃ and 24℃ of 28 ppt sea water for 12 hours and separately stored at 15℃ for 12, 24 and 36 hours. The survival rate decreased markedly with storage time and values in the 14℃ sampl...
來源: NDLTD
關鍵字: abalone
System ID: 382199
168054
博碩士論文
Jian-Wei Ciou, 邱建緯
碩士 / 國立高雄海洋科技大學 / 水產食品科學研究所 / 96 / This study investigated the microbial strains with extracellular agar-degrading enzyme (ADE) isolated from the gastrointestinal tracts of locally cultivated abalones. We found that four strains, namely KMU04, KMU06, KMU07 and KMU14, can utilize agar as the sole carbon source. The 3,5-Dinitrosalicylic acid (DNS) colorimetric method was used to measure the amount of reducing sugar in the culture medium containing agar. KUM14 showed the highest specific activity a...
來源: NDLTD
關鍵字: abalone
System ID: 382198
168055
博碩士論文
Chang, Hai-Hwa, 張海華
碩士 / 國立海洋大學 / 水產養殖學系 / 83 /
來源: NDLTD
關鍵字: abalone
System ID: 382197
168056
博碩士論文
Jiunn-Yih Gu, 辜俊益
碩士 / 國立臺灣大學 / 漁業科學研究所 / 90 / Abstract Abalone (Haliotis diversicolor), which broadly distribute in the northeastern and eastern Taiwan coasts, is one of the important commercial shell species in Taiwan. Because of the declining of wild abalone stocks, some coastal counties had released abalone seeds to enhance the stock. The purpose of this study is to estimate the abundance and survival rate of abalones using oxygen and carbon stable isotope analysis in five released areas, i.e., Jin...
來源: NDLTD
關鍵字: abalone
System ID: 382196
168057
博碩士論文
Chee-Jin How, 侯棋燐
碩士 / 國立臺灣大學 / 生物環境系統工程學系暨研究所 / 90 / As a result of raise of breeding density and the same food conversion rate in small abalone multilayer culture, the accumulation rate of residues and feces increased in recent years. Water samples for laboratory calibration of four optical turbidimeters were collected from a multilayer culture pond in I-Lan. The linearity between turbidity and suspended solids concentration, the sensitivity and mechanical decay of turbidimeters, effects of bubbles, solid diame...
來源: NDLTD
關鍵字: abalone
System ID: 382195
168058
博碩士論文
Huang-Chi Hsieh, 謝煌基
碩士 / 國立臺灣海洋大學 / 水產養殖學系 / 94 / Abstract Twelve species of purified benthic diatoms were used as feed for post-larvae abalone (Haliotis diversicolor), separately. Proteins , lipids, ashes and extracellular polymeric substances (EPS)from those diatoms were also analyzed for the effects on the growth of the post-larvae. During 40 days of breeding, using Nitzschia grossestriata as the feed resulted the best larvae harvest, were 112.6 larvae/1000 cm2. In contrast, Cocconeis scutellum as the feed, it...
來源: NDLTD
關鍵字: abalone
System ID: 382194
168059
博碩士論文
Shih-Han Yeh, 葉士漢
碩士 / 國立臺灣海洋大學 / 水產養殖學系 / 99 / An outbreak of unknown disease has caused massive deaths of cultured Taiwan abalone in Tongsia, Aodi, Fulong and Ilan area of Taiwan. The disease was characterized by exhibiting weakness, anorexia and poor activity. In severe cases, diseased abalones showed pedal muscle atrophy and eventually succumb to death. Various PCR primer sets were used to detect specific-pathogens. None of expected fragment was amplified with primers from rickettsia (RA5-1/RA3-6), eubacteria...
來源: NDLTD
關鍵字: abalone
System ID: 382193
168060
博碩士論文
Chen, Yi-Ting, 陳怡婷
碩士 / 國立臺灣海洋大學 / 環境生物與漁業科學學系 / 105 / After interbred with Japanese abalone strain, the abalone farming industry in northeast area of Taiwan has been recovered gradually. but still under the pressure of cost raising and competition of China abalone farming industry.Therefore, this study mainly discusses the operating efficiency, cost analysis and benefit of abalone culture in Northeast area in Taiwan, and the industrial economic development;In this study, we compared the differences in profita...
來源: NDLTD
關鍵字: abalone
System ID: 382192
168061
博碩士論文
Lai, Yi-Chen, 賴怡蓁
碩士 / 國立臺灣海洋大學 / 食品科學系 / 104 / The objectives of this research were to study the antioxidant activity of abalone hydrolysates. The abalone meat was hydrolyzed by autolysis, Prozyme 6 and Protamex. The pH value of the hydrolysates increased first and then decreases during hydrolysis. Both ammonia and peptide contents of the hydrolysates were increased with the hydrolysis time. However, the soluble protein content started to decrease after 10 hours of hydrolysis. The hydrolysates of Protamex contai...
來源: NDLTD
關鍵字: abalone
System ID: 382191
168062
博碩士論文
Yuh-Yow Chang, 張譽耀
碩士 / 國立臺灣海洋大學 / 水產養殖學系 / 97 / Small abalone(Haliotis diversicolor supertexta), is an important aquaculture species in Taiwan. Recently, the species has been exposted to China and South-Eastern Asian countries as a major cultured abalone. However, outbreaks of mass mortality in spat, juvenile and adult abalone due to unknown causes occurred in Taiwan science 2001.The shortage in spat supply and foot muscle atrophy syndrome in cultured abalone together with mass mortality threaten the industry and...
來源: NDLTD
關鍵字: abalone
System ID: 382190
168063
博碩士論文
潘昭蓉
碩士 / 國立臺灣海洋大學 / 水產養殖學系 / 97 / Withering Syndrome (WS) is a chronic and serious syndrome caused by infectious agent in abalone (Haliotis spp.), and the syndrome broke out since 2002 in Taiwan. In this study, the detection and pathology of Withering Syndrome (WS) from culture small abalone in coast of North-eastern Taiwan was investigated during 2008 of 2009. The symptom of WS observed was similar to that of starvation, exhibiting weakness, poor activity, anorexia, body mass loss and death in smal...
來源: NDLTD
關鍵字: abalone
System ID: 382189
168064
博碩士論文
Hsieh Chih-Chung, 謝至忠
碩士 / 國立臺灣大學 / 農業機械工程學系研究所 / 87 / ABSTRACT The process of triploid manipulation in small abalone spend a lot of time and man-power. Especially the step of cleaning eggs and concentration are repeated and the efficiency is low. It is necessary to produce an automatic machine to improve the efficiency of manipulation﹐reduce the time and man-power﹐and keep the operators' safety. By the way of automatic control﹐we can have the critical moment of the manipulation process in our hands. ...
來源: NDLTD
關鍵字: abalone
System ID: 382188
168065
博碩士論文
Yang,Hsin-ya, 楊欣雅
碩士 / 國立臺灣大學 / 動物學研究所 / 87 /
來源: NDLTD
關鍵字: abalone
System ID: 382187
168066
博碩士論文
Huang Li-Peng, 黃麗盆
碩士 / 國立海洋大學 / 食品科學系 / 87 / The human diet contains a great variety of natural carcinogens, as well as many natural anticarcinogens. The physiological effects of food factors are of particular interest because they may be useful for human cancer prevention. Techniques for human cell culture will be useful both for basic studies of cell biology and for evaluation of physiologically active substance in vitro. Shellfishes are popular source of traditional Chinese medicine. In this study, Taiwan smal...
來源: NDLTD
關鍵字: abalone
System ID: 382186
168067
博碩士論文
YinChun Chen, 陳盈村
碩士 / 國立海洋大學 / 水產養殖學系 / 87 / This study was investigated the pathogenesis of Vibrio strains isolated from small abalone (Halitotis diversicolor supertexta Lischke) suffering from vibriosis in northern and southern Taiwan. Samples were taken from I-Lan, Kaoh-Siung and Ping-Tung from April 1998 until May 1999 with high mortality in cultured small abalone occurred during Arpil to August yearly in southern Taiwan . Identification of bacteria species was conducted and compared with a refere...
來源: NDLTD
關鍵字: abalone
System ID: 382185
168068
博碩士論文
I-Wen Chen, 陳怡彣
碩士 / 國立臺灣大學 / 分子暨比較病理生物學研究所 / 101 / Aabalone herpesvirus (AbHV) infection of cultured abalone Haliotis diversicolor supertexta has induced high mortality in Taiwan in 2003. The histopathologic study has revealed AbHV is neurotropic and has caused ganglioneuritis in moribund abalone. In this study, an in situ hybridization protocol was developed to detect AbHV gene distribution within the host to verify its pathogenesis. This study confirmed that the expression pattern of AbHV was restricted to n...
來源: NDLTD
關鍵字: abalone
System ID: 382184
168069
博碩士論文
Ching-Sen Huang, 黃靖森
碩士 / 國立臺灣大學 / 分子暨比較病理生物學研究所 / 103 / Abalone herpesvirus (AbHV) infection of cultured abalone Haliotis diversicolor supertexta has induced high mortality rates in Taiwan in 2003. The histopathologic study has revealed AbHV is prone to infect neurotic tissues and has caused ganglioneuritis in moribund abalone. The purpose of this study is to express the outer membrane recombinant protein fragment ORF44 of AbHV and use this protein as an antigen to prepare the polyclone antibody, then apply in the ...
來源: NDLTD
關鍵字: abalone
System ID: 382183
168070
博碩士論文
Yun-Zu Pan, 潘韻如
碩士 / 國立海洋大學 / 食品科學系 / 89 / Amylases Ⅱ-1 and Ⅱ-2 were purified from small abalone (Sulculus diversicolor aquatilis) in this study. Both of the two enzymes were extracted with 10mM Tris-maleate buffer (pH 7.0) containing 5mM CaCl2 and further fractionated by ammonium sulfate. The crude enzyme was then chromatographied with sepharose CL-6B, CM-sepharose CL-6B and sephacryl S-100 columns. By these steps, the purifications of the two enzymes increased to 2436 and 1395 fold and the recovery of the two...
來源: NDLTD
關鍵字: abalone
System ID: 382182
168071
博碩士論文
黃懷恩
碩士 / 國立海洋大學 / 食品科學系 / 89 / The purpose of this study was to investigate the changes in chemical constituents, and textural and sensory properties of the cooked meat of small abalone during short-term salinity acclimation. In comparison with the samples of 20, 32, and 40 ppt salinity acclimattion for different periods (3, 6, 12, and 24 hours), the results of sensory test showed that taste preference of the samples acclimated to 32 and 40 ppt was significantly higher than that of 20 ppt...
來源: NDLTD
關鍵字: abalone
System ID: 382181
168072
博碩士論文
ShaoYuan Wang, 王少元
碩士 / 國立海洋大學 / 水產養殖學系 / 89 / This study investigated the characteristics and pathogenicity of bacterial strains 890926 and SL5, isolated from moribund diseased small abalone, Haliotis diversicolor supertexta. Both of the two strains were characterized and identified as Vibrio alginolyticus on the basis of various biochemical, physiological, API 20E kids and Biolog GN kits tests. In addition, V.alginolyticus ATCC 17749 was used as a reference strains. These two field strains were resist...
來源: NDLTD
關鍵字: abalone
System ID: 382180
168073
博碩士論文
DUNG WEI LIN, 董威麟
碩士 / 國立海洋大學 / 水產養殖學系 / 91 / In viewing of the important economic value in the cooking material and the steable achievement of the larvae a balone , plus the improvement of the technology, the a balone culture in Taiwan place a very important role in Taiwanese ltural industry. By effecting of the entrance of “World Trade Organization” and the competition caused by the foreign competitors, it’s necessary to setup a research and analysis the competition of Taiwan small a balone cultivation enable t...
來源: NDLTD
關鍵字: abalone
System ID: 382179
168074
博碩士論文
Chia-Feng Chang, 張嘉峰
碩士 / 國立東華大學 / 海洋生物多樣性及演化研究所 / 97 / This study was undertaken to evaluate the acute toxicity of tributyltin on Taiwan Abalone Haliotis diversicolor supertexta as well as accumulation and elimination of TBT on Haliotis diversicolor supertexta were compared with results from 24h-static renewal assays. When treated with actual concentrations of 0, 4.78±0.13, 10.96±0.37, 19.76±0.29 and 35.79±1.06 μg TBT/L, the 48-, 72-, 96- and 120-h LC50 of Abalone Haliotis diversicolor supertexta were 35.4, 20.8, 1...
來源: NDLTD
關鍵字: abalone
System ID: 382178
168075
博碩士論文
Li-Hsiang Lin, 林立祥
碩士 / 國立臺灣海洋大學 / 水產養殖學系 / 94 / Abstract Since 2001, the artificially reproduced Small abalone Spats Suffered from albinism, falling off and mass mortalities during 10 to 21 days post substratum settling. These phenomena seriously affected the spat production, its price and the survival of the small abalone aquaculture industry in Taiwan. This study investigated the etiology of withering adults, the control measures using disinfectants to reduce bacterial counts on the surfaces of Gracilaria spp....
來源: NDLTD
關鍵字: abalone
System ID: 382177
168076
博碩士論文
po-ren Su, 蘇伯人
碩士 / 國立臺灣海洋大學 / 水產養殖學系 / 94 / This study investigated the inhibitory effects, lethal tests in small abalone and the protective effects of bacterial strains possessing alginatase and agarase activities. The probiotic candidates were originally isolated from sea eater raising abalone larvae, substratum of spat settlement and spats. The probiotic candidates (P1, P2, P3, P4 and P5) were primarily identified by using biochemical tests and molecular sequencing. API 20E, Microgen GN and Biolog GN sys...
來源: NDLTD
關鍵字: abalone
System ID: 382176
168077
博碩士論文
Feng-Ming Juang, 莊豐銘
碩士 / 國立屏東科技大學 / 熱帶農業研究所 / 90 / This study examines the activation response of Taiwanese abalone (Haliotis diversicolor supertexta) and uses different concentrations of immunostimulants of zymosan, phorbol myristate acetate (PMA), laminarin, sodium alginate and trypsin to induce the hemocytes of phenoloxidase (PO) and superoxide anion (O2-) of the animal. The result showed no response when using trypsin to stimulate the PO and O2- in the hemocytes of abalone, but a significant dose-effect with ot...
來源: NDLTD
關鍵字: abalone
System ID: 382175
168078
博碩士論文
Yang, Hong-Xi, 楊鴻禧
博士 / 國立臺灣大學 / 動物學研究所 / 86 /
來源: NDLTD
關鍵字: abalone
System ID: 382174
168079
博碩士論文
Lin, Ter-Yan, 林德彥
碩士 / 國立臺灣大學 / 漁業學系 / 84 / Taiwanese abalone is a kind of economically valuable shellfish in aquaculture. In recent years, the production and culture area increased rapidly in Taiwan. The feed is mainly of Gracilaria. However, the qulaity and quantity are influenced by the environment conditions, that is the control of their quality and quantity is exceeding difficult. Therefore, it''s urgent to search in th...
來源: NDLTD
關鍵字: abalone
System ID: 382173
168080
博碩士論文
Bui Riu Wang, 王碧如
碩士 / 國立臺灣海洋大學 / 海洋資源管理研究所 / 92 / The abalone industry in Taiwan has stumbled upon trade deficit in the past few year, we need to look into magnitudes of each aspect that affect the industry so to improve our positioning for international competition. Although we have increased focus on the economic of scale, the drastic competition does not help to improve the situation. This paper looks into profound parameters which affects the operations efficiency, including trends to add dimension to the st...
來源: NDLTD
關鍵字: abalone
System ID: 382172
168081
博碩士論文
朱克淳
碩士 / 國立海洋大學 / 水產養殖學系 / 90 /
來源: NDLTD
關鍵字: abalone
System ID: 382171
168082
博碩士論文
Hsuan-Ming Chang, 張軒銘
碩士 / 國立臺灣海洋大學 / 水產養殖學系 / 98 / Small abalone (Haliotis diversicolor) is the highest commercial valued aquaculture shellfish species in Taiwan. Recently, the cultivated small abalone production has reduced dramatically to 1% of former peak production. Many researchers have tried to clarify the cause of diseases by investigating pathogens and environmental parameters and have speculated that viruses are to blame for allegedly causing the mass mortality rate. However, there is no consensus yet. Furt...
來源: NDLTD
關鍵字: abalone
System ID: 382170
168083
博碩士論文
Yu-Sheng Liao, 廖予盛
碩士 / 國立臺灣海洋大學 / 水產養殖學系 / 98 / Babylonia areolata is a high market value species of snails, mainly distributed in tropical areas. It has the advantages of fast growing, good taste, and high market acceptance. Recently, as a result of over-fishing, there has been a rare availability of the species in the market. This study investigated the optimum growth conditions, the susceptibility of water quality factors, and the different density by sanded-culture and plastic basket-culture for raising B. ar...
來源: NDLTD
關鍵字: abalone
System ID: 382169
168084
博碩士論文
Mi-Ching Yang, 楊彌青
碩士 / 國立臺灣大學 / 獸醫學研究所 / 93 / The species of abalone cultured in Taiwan is belong to genus Haliotis, family Haliotidae, and locally known as “nine hole” and “pearl abalone”. It’s not only used to be traditional herb, but also be one of the important exported goods in Taiwan’s aquiculture industry. The die-off of nursery abalone was first occurred in Yielan in 2001 and the farmers suffering severe econimic loss. The situation of nursery abalone die-off has spreaded out to Kaohsiung, Taitung and Pen...
來源: NDLTD
關鍵字: abalone
System ID: 382168
168085
博碩士論文
Chung I Chou, 周忠毅
碩士 / 國立海洋大學 / 水產養殖學系 / 91 / This research was studying the effects of farming pattern, location, and production scale on the profit gain for Haliotis diversicolor business in Taiwan. The farming pattern included the polylayer (intensive culture) and tidal (extensive culture) systems. The farming location consisted of Gaoh-Siung, Ping-Hung, and northeast of Taiwan. Three production scales were also sorted by small, medium and large sizes according to the various amounts of capital investment. As ...
來源: NDLTD
關鍵字: abalone
System ID: 382167
168086
博碩士論文
Yang, Hong-Shii, 楊鴻禧
博士 / 國立臺灣大學 / 動物學系 / 86 / The effect of blocking polar bodies (PB1 and PB2) with low water temperature and cytochalasin B on the development and ploidy of embryos was studied in the small abalone, Haliotis diversicolor supertexta Lischke. At 3℃ cold shock treatment showed there are have significant differences between the groups of treatment and control and have no variation betwe...
來源: NDLTD
關鍵字: abalone
System ID: 382166
168087
博碩士論文
Jo-Lan Huang, 黃若蘭
碩士 / 國立臺灣海洋大學 / 生物科技研究所 / 95 / Taiwan abalone (Haliotis diversicolor) is one of the important economical aquaculture shellfish in Taiwan. In 2002-2003, a massive death break out occurred in north-east of Taiwan, and virus was found to be the causative pathogen. The objective of this study is to establish tissue culture system of Taiwan abalone as the platform for studying virus infection in the future. In the preliminary data, the adhesion rate of Taiwan abalone cells was augmented by rising the...
來源: NDLTD
關鍵字: abalone
System ID: 382165
168088
博碩士論文
Lin, Ya-Pei, 林亞蓓
碩士 / 國立臺灣海洋大學 / 水產養殖學系 / 102 / Taiwanese abalone (Haliotis diversicolor) which cultured near the north coast of Taiwan has been found infection of abalone shriveling syndrome-associated virus (AbSV) in 2011. In this study, we undertook experimental infection trails by muscle injecting AbSV filtration into H. diversicolor, following with temporally temperature stress and salinity stress, and observed the change of physical and immune. Abalones with muscle shriveling were collected in 2012 and 201...
來源: NDLTD
關鍵字: abalone
System ID: 382164
168089
博碩士論文
Jia-Wen Liang, 梁嘉文
碩士 / 國立臺灣海洋大學 / 水產養殖學系 / 96 /
來源: NDLTD
關鍵字: abalone
System ID: 382163
168090
博碩士論文
Chan, Wing Hin. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2011. / Includes bibliographical references (leaves 126-143). / Abstracts in English and Chinese. / Acknowledgement --- p.ii / Abstract --- p.iii / 摘要 --- p.vi / Table of Content --- p.viii / List of Figures --- p.xiv / List of Tables --- p.xvi / Abbreviations --- p.xviii / Chapter Chapter 1 --- Introduction --- p.1 / Chapter 1.1 --- Food and herb authentication --- p.1 / Chapter 1.1.1 --- Background and definition --...
來源: NDLTD
關鍵字: abalone
System ID: 382162
168091
博碩士論文
Yu-Ting Lin, 林育廷
博士 / 國立臺灣大學 / 漁業科學研究所 / 101 / The southern bluefin tuna (SBT, Thunnus maccoyii) is a long-lived, large, and highly migratory marine fish in the Indian Ocean. They can live up to 40 years and migrate to the Great Australian Bight in the summer when 1-4 years old. The SBT stock is believed to be overexploited. Consequently, it is important to understand its life history and migratory environment to ensure proper fishery management and sustainable exploitation. Otoliths (n=418) of SBT were collecte...
來源: NDLTD
關鍵字: tuna
System ID: 382161
168092
博碩士論文
Hsin-Chieh Chiang, 江欣潔
博士 / 國立臺灣大學 / 海洋研究所 / 96 / Phylogeography and population structure of bigeye tuna (Thunnus obesus), an important commercial species widely distributed throughout the Pacific Ocean, Indian Ocean and Atlantic Ocean were investigated using the first hypervariable region (HVR-1) of the mitochondrial control region sequence data. A total of 695 specimens were sampled from five regions in the Pacific Ocean (Western Pacific, Hawaii, Line, Marquesas and Eastern Pacific), five regions in the Indian Ocean...
來源: NDLTD
關鍵字: tuna
System ID: 382160
168093
博碩士論文
Tooreka Teemari, 圖莉卡
碩士 / 國立臺灣海洋大學 / 環境生物與漁業科學學系 / 100 / The study specifically identifies the productive phase of tuna to Tropical Pacific islands. Variations in oceanographic conditions are put into consideration as they determine the tuna displacement throughout the region thus enable to indicate the economic sensitivity of each island from tuna displacement according to El Niño and Southern Oscillation (ENSO) impact. The study was basically focusing on the fluctuation contributing factors in determining the weal...
來源: NDLTD
關鍵字: tuna
System ID: 382159
168094
博碩士論文
Fang-Chi Hsueh, 薛方琪
碩士 / 國立臺灣大學 / 海洋研究所 / 100 / Surplus production models have been used in fisheries stock assessment for more than a half century. These models simply pool the overall effect of growth, recruitment, and mortality into the productivity function, and just use simple data. But these three surplus components may be with different effect on the productivity, and the biological or ecological factors influencing the productivity may also be diversified. All of those diversified factors may be called “eco...
來源: NDLTD
關鍵字: tuna
System ID: 382158
168095
博碩士論文
I-Fan Wang, 王奕凡
碩士 / 國立中山大學 / 海洋事務研究所 / 100 / Japan, South Korea, and Taiwan have similar economic backgrounds, as they have undergone the aftermath of destruction and restructuring from the World Wars, and they are all situated in important locations in the East Asia region. Since there have been abundant research studies about competition in economic growth, international trade, and technology advances, however, there competition might also be competition between these countries in the fishery industry. Resul...
來源: NDLTD
關鍵字: tuna
System ID: 382157
168096
博碩士論文
Fong-Juing Chung, 鍾豐駿
碩士 / 國立臺灣大學 / 海洋研究所 / 96 / Pacific bluefin tuna (Thunnus orientalis) is a temperate tuna with highly economic value. The exploitation of Pacific bluefin tuna began in 1950s and was mainly utilized by Japan, Korea, Taiwan, United States of America and Mexico in the North Pacific Ocean and the fishing methods are mainly purse seine, longline, troll, pole and line, set net and trawl. In this study, I gathered catch and CPUE data of these fisheries from 1952 to 2006 and used the non-equilibrium prod...
來源: NDLTD
關鍵字: tuna
System ID: 382156
168097
博碩士論文
Hui-Hua lee, 李卉華
博士 / 國立臺灣大學 / 海洋研究所 / 96 / This study integrates quantifiable uncertainties into estimation of population dynamics for Pacific bluefin tuna. Uncertainties arise from the state equation (process error) and data link equation (observation error) were constructed within the production models. The values of unknown parameters and variables and their variability were simultaneously estimated by using Bayesian approach, when fitting the models to time series of abundance indices. Uncertainty in risk a...
來源: NDLTD
關鍵字: tuna
System ID: 382155
168098
博碩士論文
Escalle, Lauriane
Dans le cadre de l’Approche Ecosystémique des Pêches (AEP), il est nécessaire d’évaluer l’impact de la pêche thonière tropicale à la senne sur les espèces ciblées et sur les espèces accessoires. Parmi ces dernières, les espèces de la mégafaune, telles que des requins, raies, cétacés, tortues, oiseaux marins, sont souvent emblématiques et vulnérables. Les thoniers senneurs tropicaux recherchent activement à la surface de l’eau tout indice de la présence de bancs de thon (e.g. oiseaux, objets flot...
來源: NDLTD
關鍵字: tuna
System ID: 382154
168099
博碩士論文
Ying-Shiuan Chen, 陳穎萱
碩士 / 國立臺灣大學 / 海洋研究所 / 103 / Adult demographic structure is a critical parameter determining reproductive potential for the long-lived iteroparous fishes. To enhance understanding of the Pacific bluefin tuna (PBF) population dynamics, we explored spatial and temporal variation in adult size structures (indexed by mean lengths) and evaluated how adult mean lengths varied with young-of-the-year (YOY) abundance (indexed by PBF troll fishery catch-per-unit-effort, CPUE) and average fishing mortality ...
來源: NDLTD
關鍵字: tuna
System ID: 382153
168100
博碩士論文
Leese L, Mendy, 門迪
碩士 / 國立中興大學 / 應用經濟學系所 / 106 / The primary purpose of this study is to investigate the purchasing motivators of wild tuna among Taichung consumers using binary logistic regression. The prediction of the impact on the purchasing decision was examined by an analytical model based on the binary logistic regression. Primary data on consumer motivators (gender, education, store reputation, eco-label, caught method, and interpersonal influence) were collected using online questionnaire survey with a sa...
來源: NDLTD
關鍵字: tuna
System ID: 382152