Tuesday, May 12, 2020

The Nutritional Effects Of Energy Availability On...

The Nutritional effects of energy availability on metabolic rates and fecundity to diet in Artemia Franciscana. 1. Introduction: The Aquatic crustacean Artemia Franciscana is a significant organism for models in scientific studies on ecology and phycology and has increasingly been exploited for use in aquaculture as a commercial resource (Irwin, S., Wall, V. Davenport, J. 2007). Artemia Franciscana commonly referred to as brine shrimp are widely distributed in inland salt water bodied niches of lakes and estuarine areas around the world where their main nutritional sources are obtained (Irwin, S., Wall, V. Davenport, J. 2007). In these ecological niches they experience large fluctuations in their physicochemical environments, predominantly temperature, nutrition, salinity and oxygen tension (Irwin, S., Wall, V. Davenport, J. 2007). Artemia Franciscana is considered a phagotrophic filter feeder (Evjemo, J.O. Olsen, Y. 1999) which uses its larval antennae to start ingesting food (Evjemo, J.O. Olsen, Y. 1999). The optimal temperature for growth in Artemia Franciscana ranges between 25 and 30oC (Evjemo, J.O. Olsen, Y. 1999). Among these various factors affecting aquatic species, the level of nutrition quality is paramount to metabolic rates and fecundity. Every animal has different nutritional targets that are needed for optimal performance function (McGrill, 2010). Nutrition quality is broken into two main components of energy content, micro and macro nutrientsShow MoreRelatedNutritional Effects Of Nutritional Quality Of Food1105 Words   |  5 PagesNutritional effects in Artemia Introduction: Respiration is a vital process for any organism to do physiological activities, like reproduction and metabolism, because it supplies required energy to the organism by convert glucose into energy. Once the respiration rate is altered, it can affect the metabolic processes of the organism directly. The nutritional quality of food can also affect the metabolism of the organism. Organism has specific target intakes for the specific function. FurthermoreRead MoreDescribe The Structure And Function Of The Digestive System970 Words   |  4 Pages Keys Words Command Words Is your evidence accurate/Tasks P1 Describe nutrition, including nutritional requirements using recommended guidelines from public health sources associated with nutrition Nutrition macronutrients †¢ carbohydrates, †¢ proteins, †¢ fats Nutrition micronutrients †¢ vitamins, †¢ fibre Research and define nutritional requirements †¢ Recommended Daily Allowance, RDA †¢ Optimum Level, OL †¢ Safe Intake, SI †¢ Estimated Average Requirements, EAR To achieve P1:Read MoreDetermining the Energy Requirements of an Individual2913 Words   |  12 Pagesdetermination of patients’ energy needs is important in the clinical practice since the balance between energy intake and expenditure has important implications to the patient’s health, as well as underfeeding and overfeeding. However, identifying the patients’ energy expenditure and designing adequate nutritional support for them can be a task, and measurements and estimative calculations are currently used in the clinical setting for this purpose1,2. Determining the energy requirements of an individualRead MoreGrowth Factors Of Breastfeeding1583 Words   |  7 Pagesresistin, which are directly involved in the regulation of consumption and energy balance. The presence of these various growth factors, hormones and cytokines allows breast milk to have unique qualities that make it beneficial for the maturing of the neonatal gut and the metabolic formation of infants. A case control by Kramer was one of the initial studies to suggest that breastfeeding exerts a natural protective effect on later obesity. Armstrong et al. conducted a study on a cohort study ofRead MoreIron Deficiency Anemia From Poor Dietary Intake And Or Absorption Of Iron Causes1830 Words   |  8 Pagesknown though at times it is a side effect of some ARVs (Kenyan National Guidelines on Nutrition and HIV/AIDS, 2007). Persons with HIV who are anemic progress faster to AIDS than those without. 2.4.1 Weight loss and wasting in HIV/AIDS The relationship between nutrition and HIV/AIDS is best understood by considering the effect of the disease on body size and composition and the immune system. Body size and composition are used as indicators of protein-energy status, and are commonly expressed inRead MoreThe Theory Of The Social Work Profession1102 Words   |  5 Pagesbuy (Lee, 2012). When limited, people often buy cheap, long lasting and if walking or using the bus, lighter weighted foods (Lee, 2012).Lee also states that these individuals may only have access to convenience stores in which lack an array of nutritional food options. A lack of education causes one to greatly limit the amount of jobs in which they can obtain and less chances of receiving a raise. Those who live in impoverished areas also lack opportunities such as attending college, joining activitiesRead MoreA Small Herd Of 14 Brahman Cross Weaners And Our Schools2752 Words   |  12 PagesAusline cattle; 1 cow and calf, 1 heifer, and 1 steer, ho used in the same 40 acre paddock gained weight over a specific period of time, based on the average results in Table 2, then the animal has had adequate access to water and food of a sufficient nutritional value. As a predominant amount of the herd are weaners the relationship between the weight gains of the cattle over a specific amount of time, should produce results which display an inclination on the weight gain of the animal if the daily nutritionRead MoreGerm Theory Of Disease By Robert Koch And Louis Pasteur1246 Words   |  5 Pagesinvolved. For the microorganisms, is provided an environment regularly stocked with abundant food availability and ideal environmental conditions, such as optimal moisture and temperature. For the host, there is complementation of digestive metabolic pathways, homeostasis of the intestinal epithelium and barrier effect against pathogens. Indeed, the role of microbiota goes far beyond the nutritional contribution. According to Eberl (2010), such c omplex and dynamic equilibrium between a host and itsRead MoreQuestions On Advanced Physiology Of Exercise1776 Words   |  8 Pagesbuilders as our prime example compared to adaptations in endurance athletes such as marathon runners as well as sprinters. In the article presentations, we have also looked at diet manipulation and timing of exercise (once a day vs twice daily) and the effects on training responses. We know that the load and ATP demand play a huge role in skeletal muscle adaptation but in terms of training frequency and diet manipulation, with no definitive right or wrong, we will continue to see more and more studies performedRead MoreMicrobial Induced Calcite Precipitates ( Micp )1600 Words   |  7 Pagessolutions, in addition to methods to introduce the bacteria and these chemical solutions to the soil. The main aim of this research is to provide an overview of the various factors affecting the MICP within the soil, where the research studied the effect of bacteria, soil particle size, nutrients, chemical solutions, pH, temperature and injection strategies on the efficiency of MICP as a method to improve the chemical and mechanical properties of the soil. Keywords: MICP, Bacteria, Nutrients, Chemical

No comments:

Post a Comment

Note: Only a member of this blog may post a comment.