{"title":"A Synergistic Sensitized Fluorescent Determination of 2,4-Dichlorophenoxyacetic Acid in Vegetable Samples Based on the Derivatives of Calix[4]arene","authors":"Xiashi Zhu, Qiuyi Ren","doi":"10.22158/fsns.v3n4p142","DOIUrl":"https://doi.org/10.22158/fsns.v3n4p142","url":null,"abstract":"A novel fluorescent determination of 2,4-dichlorophenoxyacetic acid (2,4-D) based on the derivatives of calix[4]arene (SAX) in ?-cyclodextrin(?-CD)/ sodium dodecyl sulfate ( SDS ) synergistic sensitized system was developed. The results were shown that the fluorescence intensity of SAX could be quenched by 2,4-D, and the fluorescence quenching ( ? F=F SAX -F 2,4-D -SAX ) was synergistic sensitized in ?-CD/ SDS medium . Under the conditions of ? ex/em =332/468 nm and pH 7.0, the linear range for 2,4-D were found to be 0.020 - 4.0 0 ?g/mL . The mechanism of determination was discussed with quenching type analysis, inclusion interaction and sensitizing effect. This method has been applied for the determination of 2,4-D in vegetable samples with satisfactory results.","PeriodicalId":12403,"journal":{"name":"Food Science and Nutrition","volume":"56 1","pages":"142"},"PeriodicalIF":0.0,"publicationDate":"2019-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77870937","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Maintain the Chili Colour of a Sea-food Dipping Sauce in Product Processing","authors":"W. Puminat","doi":"10.22158/fsns.v3n4p133","DOIUrl":"https://doi.org/10.22158/fsns.v3n4p133","url":null,"abstract":"Products of sea-food dipping sauce were prepared by sugar, water, acid, salt with chili and herbs. In the experiments, products were prepared and designed on a factor model for the study on the program. They were designed as factorial 4×2×4 by management with RBCD on conditions model of blanching, heating and cooling for the study on chili colour. The results of the experiments performed on physicochemical properties of product such as Brix 50.0-66.9 pH 3.52-4.29, Aw 0.814-0.879, solid content 2.80-5.75 g/100g, chlorophyll a 0.20-1.66, chlorophyll b 1.38-4.13. Colour value of products was L * 29.99-23.97, a * -2.56- -3.0 and b*8.28-1.21. The green value of products was preserved green colour for processing on blanching, short-time heating and all cooling. The color preservat ion of chili depended on the preparation process. Blanching and cooling supported to preserve the colour and decreasing of decay texture . Usage chemicals as Ca 2+ and Mg 2+ treatment.in processing of products were preserved a green colour more than no chemical treatment. Blanching, cooling and short time for cooking were product development in order to preserve the green colour . The stability of the color of product was improved by blanching and cooling including boiling with short time.","PeriodicalId":12403,"journal":{"name":"Food Science and Nutrition","volume":"1 1","pages":"133"},"PeriodicalIF":0.0,"publicationDate":"2019-11-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90970880","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Nutrient Compositions And Antioxidant Capacity Of E’jiao Gao","authors":"Dongliang Wang","doi":"10.24966/fsn-1076/100043","DOIUrl":"https://doi.org/10.24966/fsn-1076/100043","url":null,"abstract":"Background Aging is a major public health issue and is considered to be associated with oxidative stress. Additionally, foods are basic for nutrients, survival and growth of organisms, and are a good source for antioxidants. E’jiao Gao (EJG, made up of E’jiao, walnut, semen sesame nigrum and rice wine) is a well-known traditional food in China, however, little nutritional and bioactive information is available. Therefore, in the present study, nutritional compositions of EJG, including protein, amino acid, vitamins, fatty acid and mineral contents, were investigated. Furthermore, 55 female aging ICR mice were used to evaluate the anti-aging activity of EJG in vivo, and their antioxidant enzyme activities, including SOD, GPx and CAT, and MDA contents were determined. Results EJG is abundant in protein, amino acids, vitamin E, essential fatty acids (linoleic acid and linolenic acid), mineral elements (calcium, potassium, magnesium,) and other biological nutrients (selenium, zinc and iron). After administrated with EJG, the activities of SOD, GPx and CAT were remarkably improved (P<0.05) and the content of MDA remarkably decreased (P<0.05). Conclusion Overall, EJG is a functional food for supplementation of protein, vitamin E, amino acid or calcium, and is a potential food for promoting the activities of endogenous antioxidant enzyme to fight against aging. Therefore, these data are essential theoretical basis for the development of the traditional food of EJG and useful for encouraging people to pay attention to the nutritional composition and bioactivities of food they consume.","PeriodicalId":12403,"journal":{"name":"Food Science and Nutrition","volume":"4 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84821465","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Malnutrition And Hypoglycemia Risk Among Patients With Diabetes Mellitus","authors":"E. Leibovitz","doi":"10.24966/fsn-1076/s1001","DOIUrl":"https://doi.org/10.24966/fsn-1076/s1001","url":null,"abstract":"","PeriodicalId":12403,"journal":{"name":"Food Science and Nutrition","volume":"16 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73612844","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Impacts Of Different Types Of Cooking And Freezing On Antibiotic Residues In Chicken Meat","authors":"Shaltout Fae","doi":"10.24966/fsn-1076/100045","DOIUrl":"https://doi.org/10.24966/fsn-1076/100045","url":null,"abstract":"","PeriodicalId":12403,"journal":{"name":"Food Science and Nutrition","volume":"19 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84076176","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Assessment Of The Content Of Immunoglobulins In Human Milk Subjected To Different Preservation Treatments","authors":"B. R. A. Uscanga","doi":"10.24966/fsn-1076/100044","DOIUrl":"https://doi.org/10.24966/fsn-1076/100044","url":null,"abstract":"","PeriodicalId":12403,"journal":{"name":"Food Science and Nutrition","volume":"32 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89431402","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Good Life Project: Description Of The Impact Of Weight Loss Intervention At A Private Health Service In Manaus","authors":"C. D. Anjos, Sensumed Oncologia","doi":"10.24966/fsn-1076/100046","DOIUrl":"https://doi.org/10.24966/fsn-1076/100046","url":null,"abstract":"dyslipidemia, coronary artery disease, heart attack, respiratory diseases, osteomuscular diseases, and neoplasias. In addition, there is also an increase in mortality due to cardiovascular disease among overweight people. In order to reduce the prevalence of excess weight and the complications related to this global epidemic, it is necessary to implement health promotion and preventive measures with the adoption of healthy life habits The two main factors for weight loss are undoubtedly a healthy eating associated with exercise. According to the Brazilian Society of Diabetes, 7% weight loss combined with 150 minutes of moderate physical activity or 75 minutes of vigorous weekly physical activity results in reduced risk of diabetes in prediabetic or overweight patients. According to the Brazilian Society of Cardiology, overweight reduction, regular exercise and healthy eating are essential for the prevention and control of cardiovascular disease. And finally, the Abstract Introduction Cardiovascular diseases, followed by neoplastic diseases and complications of diabetes, are among the major causes of death worldwide. All of them are directly related to the life style of most of the population. Today it is know that weight loss contributes to the reduction of the incidence of these diseases. Objective To describe the impact of weight loss intervention for the promotion of health at a private This was a longitudinal, prospective, observational and descriptive study conducted on 41 employees of Sensumed Oncologia. 36 patients were weighed in the first and 6 th month of the study, with a 1.08 to 19.34%, weight loss for a total amount of 43.74kg. A total of 72.22% of the subjects practice regular physical activity, with 30% of them starting to do during the project. The greatest impact on laboratory tests was a reduction of the lipid profile, although there was also a discrete reduction of fasting glycemia in both sexes without pharmacological measures.Bioimpedance revealed a modest reduction of fat mass.","PeriodicalId":12403,"journal":{"name":"Food Science and Nutrition","volume":"77 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73902905","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Pharmacokinetic Evaluation of Isolated Chicken Protein as Compared to Beef Protein in Healthy Active Adults","authors":"S. Hewlings","doi":"10.24966/FSN-1076/100037","DOIUrl":"https://doi.org/10.24966/FSN-1076/100037","url":null,"abstract":"High-quality proteins of various sources stimulate Muscle Protein Synthesis (MPS); however, less is known about the comparative bioavailability and Pharmacokinetics (PK) of typical dietary proteins. This was a prospective, randomized, pharmacokinetic, exploratory clinical trial to evaluate the amino acid bioavailability of chicken protein isolate [Chik│Pro™ (CKP)] compared to Beef Protein Isolate (BFP). Twenty-two participants were randomized to receive both proteins in a cross-over design. Participants fasted overnight for at least eight hours and in a single blind fashion consumed 25 grams protein of CKP or BFP on day 4. Venous blood samples were collected for Total Amino Acid (TAA), Essential Amino Acid (EAA), Sulfur-containing Amino Acid (SAA), leucine, and arginine analysis one hour prior to ingestion (pre-in- gestion) and post-ingestion at 30, 60, 90, 120, and 180 minutes. Statistical analyses were performed with paired t-tests, ANOVA, and the Wilcoxon’s signed-rank test (p<0.05). Pharmacokinetic analysis was determined by mixed-model effects ANOVA. CKP produced significant increases in TAA, EAA, SAA, arginine and leucine concen - trations at 30 through 180 minutes (C30 min-C180 min) following ingestion, while BFP was only capable of this for arginine (p<0.05). Furthermore, these increases were shown to be significantly greater for CKP (p<0.05). The Maximum Concentration (Cmax), Area Under the Curve (AUC0-t), and Time of Delivery (Tmax) for EAA and leucine were significantly greater for CKP compared to BFP (p<0.05). For SAA, the CKP Cmax and AUC0-t for arginine was significantly greater than BFP (p<0.05). CKP was found to be superior to BFP in relative bioavailability for EAA, SAA, and leucine suggesting it may stimulate MPS and enhance recovery more effectively than BFP.","PeriodicalId":12403,"journal":{"name":"Food Science and Nutrition","volume":"64 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2018-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77935980","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Anti-Cancer Effect of Plum Extract on U-87 Glioblastoma Multiforme Brain Cancer Cells","authors":"Rafat A. Siddiqui","doi":"10.24966/fsn-1076/100040","DOIUrl":"https://doi.org/10.24966/fsn-1076/100040","url":null,"abstract":"","PeriodicalId":12403,"journal":{"name":"Food Science and Nutrition","volume":"128 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2018-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80383598","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Food Security into a Circular Economy","authors":"Adina Elena Segneanu","doi":"10.24966/fsn-1076/100038","DOIUrl":"https://doi.org/10.24966/fsn-1076/100038","url":null,"abstract":"","PeriodicalId":12403,"journal":{"name":"Food Science and Nutrition","volume":"22 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2018-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75462034","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}