Biochemistry Final Project part 1 Essay Example | Topics and Well Written Essays - 500 words

Biochemistry Final Project part 1 - Essay Example ophrenia has been linked to the affected parents passing the genes to the children (genetic factors), unusual metabolic conditions and abnormal brain conditions (Cohen, Kleinman, & Saraceno, 2002). It is evident from research that kids with both parents free from schizophrenia have 1% risk of developing the illness. If either of the parents has schizophrenia, then the child`s risk of developing the disease rises to approximately 13%. If all parents have the illness, then there is a 46% chance of the child having the illness later in life. There is an 8% risk in cases where, all other relatives are free from the disease, but a brother or a sister to an individual has schizophrenia. An identical twin of an individual with schizophrenia is 48% at risk as compared to only 17% risk in case of dizygotic twins (Pfaff, 2013). First-degree relatives of an individual with schizophrenia are at a greater risk than second-degree relatives. In addition to genetic factors, other environmental factors such as general stress play a role in developing schizophrenia. Brain examination through neuroimaging has shown brain abnormalities in schizophrenics (Harman, 2003). The ventricles are enlarged, and there are fluid-filled cavities in the deeper parts of the brain. These abnormalities are the cause of the accompanying symptoms. Besides, an imbalance in neurotransmitters, dopamine, serotonin, and glutamate may cause schizophrenia. Homocysteine accumulation due to deficiency of methionine synthase and cystathionine ÃŽ ²-synthase causes schizophrenia. Other conditions such as hypocalcemia and hyperparathyroidism are linked to schizophrenia. Structural changes, copy number variations (CNV) in individual’s genome causes schizophrenia. CNV happens if the genetic material is lost, duplicated wrongly or inserted in a wrong manner. For instance deletion at 22q11 accounts for psychosis in 30% of cases. When 22q11 deletion occurs, essential genes that play a crucial role in schizophrenia such

“Our Top Story”: Analysis of News Conventions in the NBC Nightly News E

News broadcasts have been a staple in the lives of many long before the invention of the television. As technology changed, the place of the newscaster shifted from the radio to the television screen. These earliest years of television news did not adhere to the same conventions as the modern newscast. Moving from radio to television as the major source of broadcast news brought on new challenges. In order to do so, networks were forced to experiment with how stories and new anchors would be presented to their television audiences (Conway, 2007). Newscasters who were once popular among audiences could no longer be certain that this popularity would remain. Audiences who had once been captivated by the voice of an unseen man being transmitted over the airwaves were beginning to lose interest watching a man, eyes down, reading prepared lines from a card (Conway, 2007). It became apparent that the format so often used for radio newscast would no longer be sufficient when applies to a visual medium like television. As years went by, television networks began trying new ways to captivate their audiences once more. In this early period of news broadcasting many of today’s familiar conventions would be developed often times through experimentation. The use of graphics, video footage, images and other visual aids to the anchor on set were all developed in some of the earliest years of television news (Conway, 2007). These developments could then be employed as supplementary additions to the anchors delivery of the news and give the audience something more to view on their screen. The use of visual aids allowed for newscasts to features instances â€Å"where the newscaster appeared on camera, other times his voice guided the viewer ... ...asey, N., Calvert, B., French, L., & Lewis, J. (2008). Television studies: The key concepts. (2 ed., pp. 183-189). New York, NY: Routledge. Conway, M. (2007). A guest in our living room: The television newscaster before the rise of the dominant anchor. Journal of Broadcasting & Electronic Media, 51(3), 457-478. Engstrom, E., & Ferri, A. J. (1998). From barriers to challenges: Career perceptions of women tv anchors. Journalism & Mass Communication Quarterly , 75(4), 789-802. NBC news (producer). (2013, February 8). NBC nightly news [video file]. Retrieved from http://www.youtube.com/watch?v=p1LS7zthsHc NBC news (producer). (2013, February 22). NBC nightly news [video file]. Retrieved from http://www.youtube.com/watch?v=X1sEkQj2jWc NBC news (producer). (2013, September 30). NBC nightly news [video file]. Retrieved from http://www.youtube.com/watch?v=kT_Pl7LjVow

A Case Study Of Rainwater Harvesting Structures Environmental Sciences Essay

Feasibility of reaping H2O at Konkamthan Village in Ahmednagar District of Maharashtra State is studied utilizing annually rainfall informations. It is said that â€Å" H2O is life † because, the H2O is required from birth to decease for human being. In the planetary image, India is identified as a state where H2O scarceness is expected to turn well in the coming decennaries. Further drought status, climatic variableness cause considerable human enduring in many parts of the state in the signifier of scarceness of H2O for both satisfaction of imbibing demands and irrigation demands. The consequences of adult male made crisis be seen as planetary heating and alteration in climatic conditions. The rain has become irregular because of perturbation in natural rhythm and hence do non make when one wants them. â€Å" A Drop Harvested is a Crop Harvested † dictates upon the importance of rain H2O harvest home. Thymine he measure of rainfall is fickle, decreased and unsure. Hence, demand for preservation has been felt much more than of all time before. In this survey, hydro-meteorological information is obtained from Indian Meteorological Station at Kumbhari, of Kopargaon taluka. To analyze the profile of land, study was carried out with Ttotal Station. Contour sheet was plotted with scale 1 † to 160 ‘ at 0.5 m contour interval. The infiltration rate of dirt was studied by dual ring infiltrometer. Depending upon design demands different overflow reaping constructions, like contour bunding, compartment bunding, nalah bunding and farm lb has been suggested. The survey shown that with the aid of reaping constructions 60 to 70 % of rainfall can be harvested. Cardinal words: Annually rainfall, Rain H2O reaping constructions, planetary heating, Entire Stationss, Profile, Contour, Infiltration, Double pealing infiltrometer. Introduction: It is good known that, the land force per unit area is increasing twenty-four hours by twenty-four hours due to population growing, doing the more and more H2O is required for domestic, agribusiness and industrial intents. At every topographic point there is ground H2O, but its geographic expedition needs money, as a consequence it becomes a restraint, nevertheless there are other restraints such as rainfall form, handiness of surface overflow and storage of H2O. Hence rain H2O reaping constructions are indispensable for effectual use of extra rainfall. Rainwater harvest home is the knowing aggregation of rainwater from a surface and its subsequent storage in order to provide H2O during the clip of demand. Rain-water harvest home is indispensable in position of the fact that rainfall, which is a beginning of fresh H2O, occurs in every short enchantments and runs off as a waste unless agreements are made for its storing ( NIH,1993 ) . In the present survey effort has been made to analyze the topography of the country, based on study work carried out utilizing entire Stationss. Besides the rainfall form for six old ages and dirt strata has been studied. The rain H2O reaping constructions were proposed based on topography, rainfall form, climatic conditions, and geological characteristics of the survey country. Site Detailss: The location of site is at Kokamthan, 03 km off from Kopargaon, District Ahmednagar. The Latitude and Departure of Sanvatsar small town are 190 54 ‘ N and 740 33 ‘ E severally. The country under probe is about 125 estates. River GODAVARI COMPOUND WALL 74.00 m PIMPLE TREENitrogen19.45 m ST-1 Figure-1: Site Detailss Data Collection: The informations aggregation portion of the country under probe has been loosely carried out in two parts, 1 ] Topographical surveies 2 ] Hydrological surveies Survey Record: – The study for the proposed site has been carried out with the aid of Entire Station DTM-352 and R.Ls of 405 Stationss are determined and listed in the tabular array below. Table-1 [ Sample record of observations ] Obs. no. Northing Easting R.Ls Description 1 0 0 100 ST1 2 -70.6743 -24.8749 98.5763 WC 3 -63.305 -35.5295 98.5771 RC1 4 -34.5137 -58.375 98.6694 RVC1 5 -27.3761 -34.3426 98.5275 RC2 6 -26.4177 -21.1967 98.363 WC2 Based on entire station observations, the Contour map has been prepared with a contour interval of 0.5m. , as shown in figure-3. It is observed that the elevational difference in the surveyed country in two terminals is about 2m. Rainfall Data: – The rainfall informations of last 20 old ages was obtained from the Irrigation Department and Indian Meteorological Department, Jeur Kumbhari. The information is tabulated as below and rainfall tendency has been observed as shown in figure-2. Table-2 [ 20 Year rainfall informations ] Year Rainfall ( millimeter ) 1987-88 520.4 1988-89 610.8 1989-90 715.6 1990-91 680.5 1991-92 500.4 1992-93 560.1 1993-94 180.4 1994-95 270.2 1995-96 165.8 1996-97 650.9 Year Rainfall ( millimeter ) 1997-98 353.6 1998-99 501.3 1999-00 311.5 2000-01 504.8 2001-02 477.2 2002-03 531.3 2003-04 376.6 2004-05 455.2 2005-06 484.4 2006-07 761.9 Figure- : 2 Rainfall Pattern. Structures. Figure- : 3 Contour Plan demoing RWH Structures. Proposed Action Plan: To plan the rain H2O reaping constructions, the rainfall, overflow, vaporization and ooze informations are basically required but these are by and large non available for most of the sites, nevertheless if these are available, the cost of an extended hydrologic probe is rarely justified. However, based on few chief factors impacting the design, a general guideline has been followed to plan the contour bund, compartment bund and nalah bund. Water harvest home and overflow recycling has four distinguishable constituents, viz. , aggregation ( reaping ) of surplus rainfall, efficient storage of harvest H2O, H2O application ( including lifting and conveyance ) and optimal use of applied H2O for maximal benefits. Based on the catchment country, rainfall, land incline and overflow volume, the suitableness demands of the farm pool has been proposed to build on both right and left side of the probe country. Decision: The basic thought behind rainwater harvest home is that the rainfall in India is extremely seasonal, with most of the precipitation happening within a few months of the twelvemonth and within that period the strength, being concentrated within a few hebdomads, that precipitation is besides extremely variable between different parts of the state and from twelvemonth to twelvemonth, that ‘s why it is necessary to hive away rainwater with assorted constructions suited for that country. The principal concern in set abouting this undertaking is to reload the land H2O, run into the industrial demand, protecting agribusiness from the vagaries of the monsoon, and carry through the domestic demand and to command the inundations to a certain extent. The elaborate contour study of country under probe at Sanvatsar was carried out with the aid of entire Station and contour sheet was plotted. By analyzing the dirt features, metrological factors, infiltration rate and land incline of the country under probe, we have suggested the contour bunding, compartment bunding, farm pool and nalah bunding as the rain H2O reaping constructions suited for that country. Looking into the different losingss and other factors it can besides be concluded that approximately 70 % of the rain falling in that country can be harvested. Looking into the scarceness of H2O and high energy input for H2O supply strategy, it should be made compulsory to implement such rain H2O reaping techniques so that the job of H2O scarceness can be minimized.

When I Have Fears and Mezzo Cammin Essay - 783 Words

Irene Lee Ms. Bufkin AP Lit and Comp 6 11 April 2011 Timed Essay Corrections—When I Have Fears and Mezzo Cammin As people near the time of their deaths, they begin to reflect upon the history and events of their own lives. Both John Keats’ â€Å"When I have Fears† and Henry Longfellow’s â€Å"Mezzo Cammin† reflect upon the speakers’ fears and thoughts of death. However, the conclusions between these two poems end quite differently. Although both reflect upon Death’s grasp, Keats’ displays an appreciation and subtle satisfaction with the wonders of life, while Longfellow morbidly mourns his past inactions and fears what events the future may bring. The two poems are similar in their corresponding feeling of dread for death. Using diction,†¦show more content†¦The speaker believes that love is hard to come by and that he is sad that he may not encounter it, since death is just around the corner. The speaker then also talks of â€Å"unreflecting love,† thus depicting that the speaker has never experienced real love and is unlikely to ever experience it, because he is so worried about death’s fast approach. However, at the end of â€Å"When I have Fears,† the speaker reflects that his goals for literary prowess and love are â€Å"nothingness† in comparison to the grand scope of things. There is hope after death, and Keats’ narrator finds solace in this. Although he has not achieved everything he had wanted, the speaker is still appreciative of what he was able to do. On the other hand, Longfellow’s speaker in â€Å"Mezzo Cammin† takes on a much more sorrowful and negative tone. Using diction of â€Å"half of my life,† â€Å"years slip,† and â€Å"not fulfilled,† Longellow shows that the speaker is really dreading and mourning his day to go. It seems that the speaker’s fear of death completely and irresolutely hinders him from accomplishing any of his goals. He is too busy being pessimistic about his life that he is unable to live in the present. He is also unable to dream into the future. Unlike Keats’ speaker, Longfellow’s speaker is completely stunted in from any possible growth. He is too stuck in the Past and its images of â€Å"smoking roof, soft bells, and gleaming lights.† This hazyShow MoreRelatedâ€Å"When I Have Fears† and â€Å"Mezzo Cammin† Essay981 Words   |  4 PagesStephanie Villalobos Mr. Domingo AP Literature; Period 2 August 23rd 2010 â€Å"When I Have Fears† and â€Å"Mezzo Cammin† Essay In the two poems, â€Å"When I Have Fears† by John Keats and â€Å"Mezzo Cammin† by Henry Wadsworth Longfellow, both of the poets deal with the death that they believe is quickly approaching them and think back to their regrets in life. Keats during the time when this poem had been written had just seen his brother die of tuberculosis and due to this he believed he too would soon dieRead More`` Mezzo Cammin `` By Henry Wadsworth Longfellow And When I Have A Fear1155 Words   |  5 Pagesthe poems â€Å"Mezzo cammin† by Henry Wadsworth Longfellow and â€Å" When I have a fear† by John keats, both poems themes are about the imminence of death and their unfulfilled dreams in life. There are many similarities in the poem but they are mostly in the beginning of the poems, the conclusion on the other hand is not similar. In â€Å"Mezzo cammin’’ the main theme of the poem is the reminisce of his dreams from the past. Keats poems emphasize a theme of the waste of a physical life and his fears associatedRead More`` Mezzo Cammin `` By Henry Wadsworth Longfellow And When I Have Fears1328 Words   |  6 Pagesis that of succumbing in pursuit of one’s aspirations, especially with the approach of death. The fear and enigmatic mystery of death at the brink of this shortcoming may cause one who is near death to re-evaluate life as a wasted opportunity or a broken path of dreams because of the inability to find any type of success. The sonnets â€Å"Mezzo Cammin† by Henry Wadsworth Longfellow and â€Å"When I have Fears† by John Keats examine the thought processes of two people who submit to the struggles of life inRead MoreComparing The Poems When I Have Fears 1229 Words   |  5 Pagespoems â€Å"When I have Fears† by John Keats and â€Å"Mezzo Cammin† by Henry Longfellow have many similarities and differences in their tones, on their views on life and death, and on the symbolisms used to descri be the poets’ lives. The two poets can be seen as opposites as one is more hopeful and optimistic, while the other is more pessimistic and accepting of failure. A similarity between the two poems is that they both surround the fear of dying before accomplishing life dreams. In â€Å"When I have Fears†, KeatsRead MoreSimilarities Between Keats And Longfellow750 Words   |  3 PagesWhile both Keats and Longfellow often reflect on their own unfulfilled dreams and impending deaths, the poems however contrast on their own dispositions towards death and the future. Here, Keats expresses a fear of not having enough time to accomplish all that he believes he is capable of doing, but as he recognizes the enormity of the world and his own limitations of life, he realizes that his own mortal goals are meaningless in the long run of things. On the other hand, Longfellow speaks of aRead MoreKeats vs. Longfellow559 Words   |  2 Pagesboth Keats and Longfellow’s poems, â€Å"When I Have Fears† and â€Å"Mezzo Cammin,† focus on the unfulfillment of goals in life and the menacing appearance of death, their final assumptions of death are related but different. Both poems share similarity focusing on the poets’ thoughts as they contemplate the inevitability of their deaths and whether their accomplishments have meaning after death, but the poets exhibit a different attiutude towards their subject. Keats fears that he will not be able to fullyRead MorePoetry Essay Prompt2545 Words   |  11 PagesCitizen† (W.H. Auden) Prompt: In a brief essay, identify at least two of the implications implicit in the society reflected in the poem. Support your statements by specific references to the poem. 1972 NO POEM 1973 (exam not available) 1974 Poem: â€Å"I wonder whether one expects...† (No poet given) Prompt: Write a unified essay in which you relate the imagery of the last stanza to the speaker’s view of himself earlier in the poem and to his view of how others see poets. 1975 NO POEM 1976 Poem: â€Å"Poetry