최근 매생이 (Capsosiphon fulvescens) 에 대한 수요가 증가하고 있어, 매생이 양식어장의 환경과 매생이 성분과의 관계를 파악하기 위한 기초자료로 활용하기 위하여, 2006년 11월부터 2007년 3월까지 매생이의 주 생산지인 강진, 완도, 장흥 양식어장의 수질과 퇴적물에 대한 조사를 4차례 실시하였으며, 매생이의 일반성분, 유리아미노산과 미네랄 성분을 분석하였다.
해수의 수온은 8.23 ∼ 20.20℃(평균 11.90℃), 염분농도는 30.50 ∼ 31.88 psu (평균 31.32 psu), pH는 7.98 ∼ 8.12(평균 pH 8.06) 이었다. ...
최근 매생이 (Capsosiphon fulvescens) 에 대한 수요가 증가하고 있어, 매생이 양식어장의 환경과 매생이 성분과의 관계를 파악하기 위한 기초자료로 활용하기 위하여, 2006년 11월부터 2007년 3월까지 매생이의 주 생산지인 강진, 완도, 장흥 양식어장의 수질과 퇴적물에 대한 조사를 4차례 실시하였으며, 매생이의 일반성분, 유리아미노산과 미네랄 성분을 분석하였다.
해수의 수온은 8.23 ∼ 20.20℃(평균 11.90℃), 염분농도는 30.50 ∼ 31.88 psu (평균 31.32 psu), pH는 7.98 ∼ 8.12(평균 pH 8.06) 이었다. 부유물질은 20.41 ∼ 38.90 ㎎/L(평균 30.32 ㎎/L), 용존산소는 8.00 ∼ 10.15 ㎎/L(평균 9.40 ㎎/L), 화학적산소요구량은 0.24 ∼ 1.71 ㎎/L(평균 0.95 ㎎/L) 이었다. 용존무기질소는 0.09 ∼ 0.168 ㎎/L(평균 0.13 ㎎/L) 이었고, 클로로필 a는 0.17 ∼ 1.20 ㎍/L (평균 0.69 ㎍/L)이었다. 수온은 조사지역 모두 비슷한 분포를 보였으나, 염분은 월별변화가 거의 없었고, pH와 용존 산소량은 시간이 지남에 따라 다소 증가하는 경향을 보였으며, 클로로필 a 는 1월에 농도가 가장 높게 나타났다.
퇴적물의 강열감량은 3.73 ∼ 5.68%(평균 4.66%), 함수율은 28.25 ∼ 37.95%(평균 32.20%)로, 강열감량은 대체로 낮은 상태를 보였으며, 함수율은 일반적인 저질에 비해 낮게 나타났다. 화학적산소요구량은 6.89 ∼ 16.58 ㎎/g(평균 12.23 ㎎/g), 산휘발성황화물은 0.002 ∼ 0.035 ㎎/g(평균 0.020 ㎎/g)로서 화학적산소요구량은 지역에 따른 차이를 보였으며, 산휘발성 황화물은 매우 낮은 수치를 보였다. 철은 15,876 ∼ 28,686 ㎎/㎏ (평균 19,765 ㎎/㎏), 망간은 186 ∼ 352 ㎎/㎏ (평균 253 ㎎/㎏), 구리는 8.4 ∼ 11.0 ㎎/㎏(평균 9.6 ㎎/㎏)이었다. 아연은 57 ∼ 79 ㎎/㎏ (평균 68 ㎎/㎏)이었고, 납은 12.6 ∼ 16.2 ㎎/㎏ (평균 14.4 ㎎/㎏) 이었다.
입도는 5.78 ∼ 7.00∅(평균 6.43∅), 모래의 함량은 1.20 ∼ 28.94%(평균 12.55%), 실트와 점토는 각각 46.51 ∼ 74.68%(평균 61.36%), 21.40 ∼ 35.19%(평균 25.96%)로 실트가 우세하였다.
매생이의 수분함량은 1.88 ∼ 3.52%(평균 2.62%), 지방은 0.9 ∼ 2.72% (평균 1.76%), 단백질은 22.32 ∼ 27.43% (평균 24.24%), 회분은 30.24 ∼ 36.26% (평균 34.08%), 탄수화물은 32.98 ∼ 41.24%(평균 37.32%) 이었다. 단백질과 회분의 함량은 전 지역에서 1월에, 지방과 탄수화물은 2월에 전 지역에서 높았다. 그 중 장흥지역의 매생이가 지방과 단백질 함량이 제일 많았다.
미네랄 성분 중 칼륨 함량은 1,385.8 ∼ 2,232.0 mg/100g(평균 1,733.1 mg/100g), 나트륨 함량은 1,577.9 ∼ 1,604.4 mg/100g(평균 1,676.9 mg/100g ), 칼슘 함량은 978.0 ∼ 1,099.0 mg/100g(평균 1,024.5 mg/100g), 마그네슘 함량은 2,221 ∼ 2,434 mg/100g(평균 2,304 mg/100g) 이었으며, 장흥지역의 매생이가 미네랄 4종 모두 함량이 높았다.
아미노산 중 함량이 많은 것은 아스파르트산으로 1,020.91 ∼ 1,325.54 ㎎/100g (평균 1,148.21 ㎎/100g), 다음이 글루탐산으로 1,544.84 ∼ 1,863.69 ㎎/100g(평균 1,688.34 ㎎/100g) 이었다. 아미노산의 총 함량은 장흥산이 12,501.52 ㎎/100g, 완도산이 9,882.57 ㎎/100g, 강진산이 3,928.50 ㎎/100g으로, 장흥산 매생이의 아미노산 함량이 가장 높았다.
최근 매생이 (Capsosiphon fulvescens) 에 대한 수요가 증가하고 있어, 매생이 양식어장의 환경과 매생이 성분과의 관계를 파악하기 위한 기초자료로 활용하기 위하여, 2006년 11월부터 2007년 3월까지 매생이의 주 생산지인 강진, 완도, 장흥 양식어장의 수질과 퇴적물에 대한 조사를 4차례 실시하였으며, 매생이의 일반성분, 유리아미노산과 미네랄 성분을 분석하였다.
해수의 수온은 8.23 ∼ 20.20℃(평균 11.90℃), 염분농도는 30.50 ∼ 31.88 psu (평균 31.32 psu), pH는 7.98 ∼ 8.12(평균 pH 8.06) 이었다. 부유물질은 20.41 ∼ 38.90 ㎎/L(평균 30.32 ㎎/L), 용존산소는 8.00 ∼ 10.15 ㎎/L(평균 9.40 ㎎/L), 화학적산소요구량은 0.24 ∼ 1.71 ㎎/L(평균 0.95 ㎎/L) 이었다. 용존무기질소는 0.09 ∼ 0.168 ㎎/L(평균 0.13 ㎎/L) 이었고, 클로로필 a는 0.17 ∼ 1.20 ㎍/L (평균 0.69 ㎍/L)이었다. 수온은 조사지역 모두 비슷한 분포를 보였으나, 염분은 월별변화가 거의 없었고, pH와 용존 산소량은 시간이 지남에 따라 다소 증가하는 경향을 보였으며, 클로로필 a 는 1월에 농도가 가장 높게 나타났다.
퇴적물의 강열감량은 3.73 ∼ 5.68%(평균 4.66%), 함수율은 28.25 ∼ 37.95%(평균 32.20%)로, 강열감량은 대체로 낮은 상태를 보였으며, 함수율은 일반적인 저질에 비해 낮게 나타났다. 화학적산소요구량은 6.89 ∼ 16.58 ㎎/g(평균 12.23 ㎎/g), 산휘발성황화물은 0.002 ∼ 0.035 ㎎/g(평균 0.020 ㎎/g)로서 화학적산소요구량은 지역에 따른 차이를 보였으며, 산휘발성 황화물은 매우 낮은 수치를 보였다. 철은 15,876 ∼ 28,686 ㎎/㎏ (평균 19,765 ㎎/㎏), 망간은 186 ∼ 352 ㎎/㎏ (평균 253 ㎎/㎏), 구리는 8.4 ∼ 11.0 ㎎/㎏(평균 9.6 ㎎/㎏)이었다. 아연은 57 ∼ 79 ㎎/㎏ (평균 68 ㎎/㎏)이었고, 납은 12.6 ∼ 16.2 ㎎/㎏ (평균 14.4 ㎎/㎏) 이었다.
입도는 5.78 ∼ 7.00∅(평균 6.43∅), 모래의 함량은 1.20 ∼ 28.94%(평균 12.55%), 실트와 점토는 각각 46.51 ∼ 74.68%(평균 61.36%), 21.40 ∼ 35.19%(평균 25.96%)로 실트가 우세하였다.
매생이의 수분함량은 1.88 ∼ 3.52%(평균 2.62%), 지방은 0.9 ∼ 2.72% (평균 1.76%), 단백질은 22.32 ∼ 27.43% (평균 24.24%), 회분은 30.24 ∼ 36.26% (평균 34.08%), 탄수화물은 32.98 ∼ 41.24%(평균 37.32%) 이었다. 단백질과 회분의 함량은 전 지역에서 1월에, 지방과 탄수화물은 2월에 전 지역에서 높았다. 그 중 장흥지역의 매생이가 지방과 단백질 함량이 제일 많았다.
미네랄 성분 중 칼륨 함량은 1,385.8 ∼ 2,232.0 mg/100g(평균 1,733.1 mg/100g), 나트륨 함량은 1,577.9 ∼ 1,604.4 mg/100g(평균 1,676.9 mg/100g ), 칼슘 함량은 978.0 ∼ 1,099.0 mg/100g(평균 1,024.5 mg/100g), 마그네슘 함량은 2,221 ∼ 2,434 mg/100g(평균 2,304 mg/100g) 이었으며, 장흥지역의 매생이가 미네랄 4종 모두 함량이 높았다.
아미노산 중 함량이 많은 것은 아스파르트산으로 1,020.91 ∼ 1,325.54 ㎎/100g (평균 1,148.21 ㎎/100g), 다음이 글루탐산으로 1,544.84 ∼ 1,863.69 ㎎/100g(평균 1,688.34 ㎎/100g) 이었다. 아미노산의 총 함량은 장흥산이 12,501.52 ㎎/100g, 완도산이 9,882.57 ㎎/100g, 강진산이 3,928.50 ㎎/100g으로, 장흥산 매생이의 아미노산 함량이 가장 높았다.
With the growing consumption of Capsosiphon fulvescens in mind, the goal of this research is to analyze the co-relationship between the environmental conditions of aquafarms and the constituents of Capsosiphon fulvescens. This study conducted four times of field research in order to analyze water qu...
With the growing consumption of Capsosiphon fulvescens in mind, the goal of this research is to analyze the co-relationship between the environmental conditions of aquafarms and the constituents of Capsosiphon fulvescens. This study conducted four times of field research in order to analyze water qualities and the levels of sediments of the surface layer of the seabed at the aquafarms in Gangjin, Wando and Jangheung, form Novermber 2006 to March 2007; the study examined proximate component, amino acids composition and minerals content of Capsosiphon fulvescens.
The temperature of the seawater was 8.23 to 20.20℃ (11.90 degrees in average); the level of salinity, 30.50 to 31.88 psu (31.32 in average); and the range of the pH values, 7.98 to 8.12 (8.06 pH in average). The level of the suspended particulate matter(SPM) was 20.41 to 38.90 mg/L (30.32 mg/L in average); that of the dissolved oxygen (DO), 8.00 to 10.15 mg/L (9.40 mg/L in average); and that of the chemical oxygen demand (COD), 0.24 to 1.71 mg/L (0.95 mg/L in average). The level of the dissolved inorganic nitrogen (DIN) was 0.09 to 0.168 mg/L (0.13 in average), and that level of Chlorophyll a (Chl.a) was 0.17 to 1.20 ug/L (0.69 in average). There was little difference in water temperature throughout the aquafarms. Salinity showed little difference from month to month. The level of Chl.a hit the highest in January.
The level of ignition loss (IL) of the sediments was 3.73 to 5.68% (4.66 in average), and the level of moisture content was 28.25 to 37.95% (32.20% in average) with no pronounced sign in distribution patterns. The level of the chemical oxygen demand was 6.89 to 16.58 mg/g (12.23 in average), and that of acid volatile sulfide (AVS) was 0.002 to 0.035 mg/g (0.020 in average). The level of iron(Fe) was 15,876 to 28,686 mg/kg (9.6 mg/kg in average); that of manganese(Mn), 186 to 352 mg/kg (253 mg/kg in average); that of copper(Cu), 8.4 to 11.0 mg/kg (9.6 mg/kg in average); that of zinc(Zn), 57 to 79 mg/kg (68 mg/kg in average); and that of lead(Pb), 12.6 to 16.2 mg/kg (14.4 mg/kg in average). The sizes of the sediment grains range from 5.78 to 7.00∅ (6.43∅ in average). The content of sands was 1.20 to 28.94% (12.55% in average). The content of silts was 46.51 to 74.68% (61.36 in average), and that of clay was 21.40 to 35.19% (25.96% in average), the latter being higher.
The level of moisture content of Capsosiphon fulvescens was 1.88 to 3.52% (2.62% in average); that of fat, 0.9 to 2.72% (1.76 in average); that of protein, 22.32 to 27.43% (24.24% in average); that of ash, 30.24 to 36.26% (34.08% in average); that of carbohydrate, 32.98 to 41.24% (37.32% in average). The Capsosiphon fulvescens produced in Jangheung contained the highest amount of protein and ash in January and that of fat and carbohydrate in February throughout the areas.
Among the minerals, the level of potassium(K) was 1,385.8 to 2,232.0 mg/100g (1,733.1 mg/100g in average); that of sodium(Na), 1,577.9 to 1,604.4 mg/100g (1,676.9 mg/100g in average); that of calcium(Ca), 978.0 to 1,099.0 mg/100g (1,024.5 in average); and that of magnesium(Mg), 2,221 to 2,434 mg/100g (2,304 mg/100g in average). The Capsosiphon fulvescens from Jangheung contained the highest amount in each of the four minerals.
Among amino acids, the level of aspartic acid was 1,020.91 to 1,325.54 mg/100g (1,148.21 mg/100g in average), and that of glutamic acid, 1,544.84 to 1,863.69 mg/100g (1,688.34 mg/100g in average). The total amount of amino acids contained in Jangheung's Capsosiphon fulvescens was 12,501.52 mg/100g; 9,882.57 mg/100g in Wando's; and 3,928.50 mg/100g in Gangjin's. Jangheung's Capsosiphon fulvescens contained the highest amount of amino acids.
With the growing consumption of Capsosiphon fulvescens in mind, the goal of this research is to analyze the co-relationship between the environmental conditions of aquafarms and the constituents of Capsosiphon fulvescens. This study conducted four times of field research in order to analyze water qualities and the levels of sediments of the surface layer of the seabed at the aquafarms in Gangjin, Wando and Jangheung, form Novermber 2006 to March 2007; the study examined proximate component, amino acids composition and minerals content of Capsosiphon fulvescens.
The temperature of the seawater was 8.23 to 20.20℃ (11.90 degrees in average); the level of salinity, 30.50 to 31.88 psu (31.32 in average); and the range of the pH values, 7.98 to 8.12 (8.06 pH in average). The level of the suspended particulate matter(SPM) was 20.41 to 38.90 mg/L (30.32 mg/L in average); that of the dissolved oxygen (DO), 8.00 to 10.15 mg/L (9.40 mg/L in average); and that of the chemical oxygen demand (COD), 0.24 to 1.71 mg/L (0.95 mg/L in average). The level of the dissolved inorganic nitrogen (DIN) was 0.09 to 0.168 mg/L (0.13 in average), and that level of Chlorophyll a (Chl.a) was 0.17 to 1.20 ug/L (0.69 in average). There was little difference in water temperature throughout the aquafarms. Salinity showed little difference from month to month. The level of Chl.a hit the highest in January.
The level of ignition loss (IL) of the sediments was 3.73 to 5.68% (4.66 in average), and the level of moisture content was 28.25 to 37.95% (32.20% in average) with no pronounced sign in distribution patterns. The level of the chemical oxygen demand was 6.89 to 16.58 mg/g (12.23 in average), and that of acid volatile sulfide (AVS) was 0.002 to 0.035 mg/g (0.020 in average). The level of iron(Fe) was 15,876 to 28,686 mg/kg (9.6 mg/kg in average); that of manganese(Mn), 186 to 352 mg/kg (253 mg/kg in average); that of copper(Cu), 8.4 to 11.0 mg/kg (9.6 mg/kg in average); that of zinc(Zn), 57 to 79 mg/kg (68 mg/kg in average); and that of lead(Pb), 12.6 to 16.2 mg/kg (14.4 mg/kg in average). The sizes of the sediment grains range from 5.78 to 7.00∅ (6.43∅ in average). The content of sands was 1.20 to 28.94% (12.55% in average). The content of silts was 46.51 to 74.68% (61.36 in average), and that of clay was 21.40 to 35.19% (25.96% in average), the latter being higher.
The level of moisture content of Capsosiphon fulvescens was 1.88 to 3.52% (2.62% in average); that of fat, 0.9 to 2.72% (1.76 in average); that of protein, 22.32 to 27.43% (24.24% in average); that of ash, 30.24 to 36.26% (34.08% in average); that of carbohydrate, 32.98 to 41.24% (37.32% in average). The Capsosiphon fulvescens produced in Jangheung contained the highest amount of protein and ash in January and that of fat and carbohydrate in February throughout the areas.
Among the minerals, the level of potassium(K) was 1,385.8 to 2,232.0 mg/100g (1,733.1 mg/100g in average); that of sodium(Na), 1,577.9 to 1,604.4 mg/100g (1,676.9 mg/100g in average); that of calcium(Ca), 978.0 to 1,099.0 mg/100g (1,024.5 in average); and that of magnesium(Mg), 2,221 to 2,434 mg/100g (2,304 mg/100g in average). The Capsosiphon fulvescens from Jangheung contained the highest amount in each of the four minerals.
Among amino acids, the level of aspartic acid was 1,020.91 to 1,325.54 mg/100g (1,148.21 mg/100g in average), and that of glutamic acid, 1,544.84 to 1,863.69 mg/100g (1,688.34 mg/100g in average). The total amount of amino acids contained in Jangheung's Capsosiphon fulvescens was 12,501.52 mg/100g; 9,882.57 mg/100g in Wando's; and 3,928.50 mg/100g in Gangjin's. Jangheung's Capsosiphon fulvescens contained the highest amount of amino acids.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.