• Title/Summary/Keyword: Abdominal cocoon

Search Result 3, Processing Time 0.018 seconds

A new record of the subgenus Eusimulium Roubaud from Korea with an updated key to genera and subgenera of Korean black flies(Diptera: Simuliidae)

  • Kim, Sam-Kyu
    • Journal of Species Research
    • /
    • v.9 no.2
    • /
    • pp.174-179
    • /
    • 2020
  • Larvae and pupae of Simulium (Eusimulium) satsumense were collected and recorded from Korea for the first time. Detailed descriptions and photographs of both immatures are provided. Currently, 42 species are known from the subgenus Eusimulium, which is found globally, mainly in the Holarctic Region, but unknown from Korea. Members of the subgenus Eusimulium are morphologically homogeneous in male, female, and pupa, making them extremely difficult to distinguish from one another. S. (E.) satsumense can be distinguished from other Korean black flies by the following combination of the characteristics: Pupa: Gill of four slender filaments, dorsalmost filament strongly divergent from other filaments; cocoon slipper shaped without anterodorsal projection; Larva: Head spots distinctly positive; postgenal cleft short, apically rounded or squared; antenna with proximal segment brown; abdominal segments IX with prominent ventral tubercles; and rectal papillae of three simple lobes. In addition to descriptions for larvae and pupae of the species, a key to genera and subgenera of Simulium of Korean black flies are also provided.

Study on Consequent Body Fat and Serum Lipid Metabolism after Cocoon Hydrolysate, Green Tea Leaves and Dietary Fiber Supplementation (누에고치 유래 실크 펩타이드와 녹차잎 및 식이 섬유소 보충이 체지방 및 혈청 지질 대사에 미치는 영향에 관한 연구)

  • Lee, Min-Sook;Kim, Dong-Myung;Cho, Byung-Nam;Koo, Seung-Ja;Jew, Sang-Sup;Jin, Dong-Kyu;Lee, Sung-Hee
    • Applied Biological Chemistry
    • /
    • v.46 no.2
    • /
    • pp.123-129
    • /
    • 2003
  • This study is to investigate consequent nutrient intake status, Influences of body mass index (BMI) and serum lipid composition, and fat distribution on the cocoon hydrolysate, green tea leaves and dietary fiber supplementation. During 2 months of this research (April to May, 2002), 47 women aged 20 yr-30 yr (average age 26.2 yr) were selected as subjects. Nutrient intake was investigated by questionnaire and 24-hr recall method. Antropometric assessments of the subjects were investigated by SBIA method (Segmental bioimpedance assay, Inbody 3.0). The results were as follows: mean body weight was 60.7 kg, mean body height 161.7 cm and mean BMI 23.4. Status of energy intakes significantly decreased (p<0.01) and dietary fiber intakes significantly increased (p<0.001) after supplementation. BMI and WHR (waist-hip ratio) significantly decreased (p<0.01) and body fat significantly decreased after supplementation (p<0.001). Total cholesterol and LDL-cholesterol significantly decreased after supplementation (p<0.05). HDL-cholesterol was negatively correlated with BMI and WHR (p<0.01). LDL/HDL ratio was positively correlated with BMI (p<0.01) and WHR (p<0.05). Above results of this study show that low-molecule peptide, green tea leaves and dietary fiber supplementation-added routine diet improves lessening body fat distribution, total cholesterol, LDL-cholesterol. Especially, decrease of abdominal fat and WHR were notable. That meant decrease of risk factors.

Effects of Green Tea, Cocoon Hydrolysates and Capsulated Components Mixture on Body Fat and Serum Lipid Composition in College Women in Terms of Supplemented Periods (녹차와 실크 펩타이드 및 캡슐 소재 함유 조성물이 여대생들의 복용 기간별 체지방 및 혈청 지질 성상 변화에 미치는 영향)

  • Lee, Sung-Hee;Cho, Byung-Nam;Hong, I-Jin;Lee, Min-Sook;Jew, Sang-Sup;Kim, Dong-Myung;Jin, Dong-Kyu;Rho, Sook-Nyung
    • Journal of the Korean Society of Food Science and Nutrition
    • /
    • v.32 no.5
    • /
    • pp.715-722
    • /
    • 2003
  • This study is to investigate effects of green tea and capsulated components mixture on body fat and serum lipid composition and fat distribution in college women students in terms of supplemented periods. During 3 months of this research, 34 college women students (average age 20.3 yr) were selected as subjects. Nutrient intake was investigated by questionnaire and 24-hr recall method. Anthropolatric assessments of the subjects were investigated by SBIA method (Segmental Bioimpedance Assay, Inbody 3.0). The results were as follows: mean body height was 162.5cm and mean body weight and mean BMI (Body Mass Index, kg/$m^2$) were 57.9kg and 21.9, respectively. Status of carbohydrate intake decreased significantly (p<0.05) and dietary fiber intake increased significantly (p<0.001) after supplementation. WHR (waist-hip ratio) decreased significantly (p<0.05) and body fat and percent body fat decreased significantly after supplementation (p<0.05). Total cholesterol and triglyceride decreased significantly after supplementation (p<0.001). Above results of this study show that green tea, silk peptide and dietary fiber supplementation-added routine diet improves body fat distribution, total cholesterol, triglyceride. Especially, declination of abdominal fat and WHR was notable, since that means diminution of risk factors for obesity and chronic degenerative diseases.