Monday, February 17, 2020

Research Proposal on the effect of hydrostatic pressure on plants

On the effect of hydrostatic pressure on plants - Research Proposal Example The four plants will be subjected to external pressure values in a closed medium for a period of two months, while the one (controlled plant) will be left in the opening, without the closed medium pressure control. Water level and pressure will be monitored every 2-3 days to insure their constancy using two method while the water flow measurements are taken. The plant will experience four different external pressure values in a closed medium for approximately two months. Water level and pressure will be monitored every 2-3 days to insure their constancy using two methods. Factors such as stem length and diameter leaves length and manifestation, room and soil temperature, water soil to leave ratio, coloration, and other vegetation and evolving aspects will be measured. The observed changes in the above factors would be compared to observed changes in these factors in the case of the control plants, in an attempt to identify the effect of an external pressure on a plant. Aim of the Stu dy Osmotic pressure is that pressure that is required to be applied to a solution in order to prevent the flow of water inwardly across a semipermeable membrane (Edward 34). Fundamentally, it is the minimum pressure required to nullify osmosis. ... Studies have shown that many plants require osmotic pressure for purposes of performing many functions. For instance, herbaceous plants depend on turgor pressure on the plant cell wall to allow them stand upright. Moreover, the regulating of the opening and closing of the stomata in plants is only achieved through osmotic pressure. Animals cells, on the other hand, lack cell wall, thus excessive osmotic pressure can cause cytolysis. The importance of osmotic pressure has been the reason behind increased studies on this subject. Osterhout1 (34), for instance sought to investigate the process of water movement in a cell in a process referred to as osmosis. In other studies, Mees and Weatherley (56) carried out an experiment to ascertain the mechanism of water movement in plant roots. Similarly, Voet, Judith, Voet and Pratt, (56) sought to investigated the application of osmosis in Biochemistry. Fiscus (1975) explored the interaction between Osmotic and Pressure-induced Water Flow in Pl ant Roots. In this research Fiscus was confined to the interaction of water and solute transport in the detached root systems and the non-linear relationship existing between driving force and water. In yet another study, Edward (35) demonstrated that under influence of applied hydrostatic pressure gradients there was a drop in resistance of water flow in the detopped tomato root systems. In this study, Mees and Weatherley showed that in simple membrane systems, it is possible to have changes in water conductivity with increasing hydrostatic pressure without actual change in the hydraulic conductivity coefficient. The findings of this study, as well showed that in absence of hydraulic pressure gradient, such a system may develop a steady state concentration

Monday, February 3, 2020

Company Analysis of Green Estate Company Essay Example | Topics and Well Written Essays - 2500 words

Company Analysis of Green Estate Company - Essay Example The working environment provides with the piece of information that they consider their employees as well as the volunteers associated with them a valuable asset to them, and Green Estate works towards bringing improvements to their (employees and volunteers) individual personalities. The mission and vision of the enterprise elucidates their principal interest. In addition, the SWOT and PESTEL analysis have widened the perspectives of the current working environment of Green Estates in a much broader spectrum. Moreover, the evaluations have enlightened that they continuously endeavor towards social, economic, and environmental enhancements. These analyses has provided with a wide variety of options to make recommendations that can expand and enlarge the position in the countrywide sphere. Table of Contents Table of Contents 3 Introduction 4 Method 5 Findings & Discussion 6 Conclusions 8 Recommendations 9 References 13 Task 2b - Employability Skill Audit 15 Introduction The history of the Green Estate Ltd. reveals the piece of information that 1998 was the year that experienced the emergence of this organization in the region of UK. Environment and Heritage was the program that came into existence as from the Manor and Castle Single Regeneration Budget programs that was a partnership program involving Manor and Castle Development Trust (MCDT), Sheffield Wildlife Trust (SWT), and few other partners (Green Estate, 2012). Green Estate has come under initiation with the primary purpose to develop a flourished open space of public that has come under observation as poor quality public open space. In addition, the program of Green Estate also established to construct a social capital for the citizens and even highlight the eliminated ones. However, the Green Estate in the wide-ranging context wants to develop a permanent and enduring heritage for the people once they receive the support (Green Estate, 2012). The company entered into the social arena less than a decade ago when it intended to revolutionize the culture by utilizing available and possible assets and resources to develop quality living and working places for people. The enterprise soon gained a reputable recognition across the nation based on their contributions for restoring open spaces for public, administering their programmes and ventures commendably and providing sincere services (Green Estate, 2012). It created multiple open areas including parks and gardens for the purpose of recreation and maintained it well by making certain that adequate cleanliness and security come under provision. Furthermore, the estate believes in working on continually on regeneration plans and projects since its establishment. Its efforts are catering to a broad faction of society to resolve and constantly examine any enormity that comes under association to environment. Moreover, regular assistance also comes under provision to collect funds and resources for upcoming programmes (Green Estate, 2012 ). Method The PESTEL and SWOT analyses are two of the prime evaluation tools that provide with strategic analysis of the organization and facilitates in understanding the big picture of the situation and atmosphere wherein the operations of the organization is running (Chapman, 2011, pp. 148-149). The significance of both the analyzing tools cannot come under ignorance as, PESTAL assists in examining the broader context of the