Green Tea

Leeds, describes t h sec h e m is t ray of black tea manufacture Tea is the m so two I d e I yes o NSA u m De beverage in the w o r old . The economic importance of an annual w o r I d production of tea estimated to be in the region of 1-15 million tones has resulted in considerable attention being paid to the understanding of the chemical and physical changes w h I c h take place during tea manufacture.The three main types of tea, black, green and instant tea, are made by processing the y o n g shoot or flush, comprising the terminal b u d and t w o adjacent leaves of the tea plant (Camellia genesis), s h o w n opposite. Of these types of processed tea the most important is the familiar black tea, w h I c h is a fermented product, the coloring matter arising f r o m enzymes oxidation of phenol components of the tea leaf. Green tea, o n the other hand, resembles m o r e closely the dehydrated leaf, any chemical changes being non-enzymes and its brews do not contain highly colored pro ducts.Green tea is the m so t popular of r m of tea in a number of countries including China and Japan. Instant tea may be prepared f r o m both black and green tea, the process essentially involving extraction w I t h water, concentration and dehydration. The w o r I d market for instant tea, however, is small (some 5% of w o r I d tea production), indicating perhaps that satisfactory products have not yet reached the customer. The market has been further affected by the introduction of tea bags.In view of the commercial importance of black tea and the intricacy of the mechanisms of its manufacture, this product has received by far the most attention and the purpose of the present article is to outline some findings in this field. The black tea process 1 The freshly plucked tea flush is allowed to wither in air for some 18-20 hours, or for shorter periods when heated air is circulated, when it loses water and acquires a kid-glove feel. Important chemical changes have already begun to take place 2 .For example, amino acids are formed as precursors of compounds ultimately leading to the production of flavor and non-enzymes browning, the formation of kite compounds as flavor precursors and the 2 formation of caffeine. The leaf also becomes capable of acquiring a twist, rather than breaking up, when it is subsequently rolled. Fermentation is initiated by rolling when the enzyme, normally located in the chloroplast, and the phenol substrate, found in the cell vacuoles, are mixed in the presence of oxygen, without extensive damage to the outer cell wall.A three hour fermentation results in less than 10% of unchanged substrate remaining 3 . Fermentation is arrested by firing in a stream of hot air which also dries the product to some 3% moisture content. The final stage is grading. Enzymes oxidation Phenols or polysaccharides are enzymes which mediate in the oxidation of o-depletion to o-quinine's in the presence of oxygen but most of these enzymes are also capable of oxidation monopoles to o- quinine's. The tea enzyme is a polysaccharides but, unlike the ordinary for the so called fermentation are flavor components of the tea leaf.These are based on the flan structure, figure 1 . Polyphonic components comprise some 25-35% of the tea flush on a dry weight basis, of which some 20% may be found as flavor 4 . Specific flavor structures are shown in figure 2. They may clearly be divided into two groups ? the catechist and the collocations according to whether there are two or three hydroxyl (OH) groups in the right hand phenol ring. In fact, each group of compounds may be further distinguished according to the arrangements of groups around carbon atoms 2 and 3, resulting in four possible isomers.For example, the isomers of the catechisms are: (-) catechist, (+) catechist, (-) peachiness and (+) peachiness. In addition, these compounds exist as esters with Gaelic acid, figure 3. The most abundant are the collocations and specifically (-) epistemolo gically and its gallant ester (ca. 10% dry weight). In order of abundance, this is followed by (-) peachiness and its gallant (ca. 5 by weight) 4 . It is reasonable to assume that the first stage of oxidation involves conversion of Nutrition and Food Science these substrates to o-quinine's and is followed by condensation of these quinine's to dimmers and polymers.Flavor derived products in black tea The oxidation of flavors by way of quinine leads to the formation of dimmers by meaner of bonds between adjacent molecules, such that the 2†² position on one molecule, figure 2, links to either the 6 or 8 position on another in the case of catechist (ahead to tail' dimmers), and in the case of collocations the 2†² position on one molecule becomes linked to the 2†² position on another (tail to tail' dimmers). These tail to tail dimmers have been identified in black tea and are found to be derived from (-) epistemologically and its gallant as expected 5 .During fermentation carbon dioxide is evolved and this is believed to arise from an unusual but most important reaction leading to the formation of a seven member ring. Carbon rings of this size are infrequently found in organic chemistry but the essentials of this reaction are illustrated by the oxidation of paroxysmal to form purloining, figure 4. Gaelic acid, found extensively in fermented tea, can undergo a similar reaction to form purpurogallincarboxylic acid.The thyroxin grouping of the collocations can react in a similar manner to paroxysmal and it is therefore, not surprising that compounds such as paleontologist, figure 5, are found to be present in black tea 6 . It is also found that the catechist can take the place of one molecule of reactant in the purloining reaction. Thus, catechist can react with Gaelic acid to form diphtheria acids, figure 6, but, more importantly, one molecule of catechist is capable of reacting with one molecule of collocating, again in a purloining type reaction 2 .T he product is known as deflating and the structure is shown in figure 7. Deflating and its gallant esters are very important orange-red coloring matters in black tea constituting some 2% by weight on a dry basis. However, by weight, the most important group of coloring matters in black tea is that known as therapeutics constituting more than 10% 7 . Their structure is still unknown but they may also Evaluation of tea Tea is evaluated under five headings: strength, color, briskness, aroma and quality.Strength is a measure of the total concentration of deflations and therapeutics and, since they are responsible mainly for the color of tea, with small contributions from paleontologists and products of November 1979 3 TEA continued non-enzymes browning, color and strength are related. However, the assessment of color is more a measure of the brightness of the color rather than total color and so is a measure of the balance between the deflations and therapeutics, the former contributing sensory brightness and the latter the depth 8 .The extent of popularization of tea polyphony's depends on such factors as time and temperature, more extensive popularization giving rise to reduction of solubility. The polymers combine readily with caffeine and the result on cooling is known as creaming, the compounds so formed tending to separate out. This is particularly undesirable in teas intended for making iced tea. Creaming can be assessed through the cream index which is determined by deliberate coagulation with acid.The astringency of tea is largely dependent on the amount of polyphonic compounds present, the degree of oxidation of the tea flavors and particularly by the amount of Gaelic acid groups present on the flavors and their oxidation products. Caffeine is reported to improve the briskness of tea and milk or lemon Juice may modify the taste of the polyphony's 2 . The overall quality of a tea infusion may also be related to he proportions of deflating and therapeutics present and also to the sum of their concentrations.The aroma of tea is not related to tea polyphony's but is determined by the volatile components. Some three hundred compounds have been identified in black tea and recent discoveries are listed in the latest review 2 . They comprise leaderless, stones, esters, pyridine's, paralyzes, thistles, squishiness, aromatic amines, amides and other compounds. The formation of carbonyl compounds is a result of Stretcher degradation reactions between amino acids and oxidized flavors according to: usability stresses the importance of the formation of amino acids during the withering stages of tea manufacture.Tea leaves, being photosynthetic organs, also contain a significant amount of cartooned and important black tea aroma components are probably produced as a result of the oxidative degradation of carotids. The oxidation of unsaturated fats may also contribute to flavor. Conclusion The most important stage of black tea manufacture involves e nzymes oxidation of flavor substrates. Demerit flavors and particularly deflating are important contributors to tea quality together with the higher polymers known as heartburning. It is worth noting, however, that condensation does not stop when the enzyme is inactivated during firing.

Mother Earth

No matter where you live In this world, we are all sisters and brothers In humanity. All people In the world whether rich or poor, whether of different color, religion, culture or political conviction, we are all residents on this one planet, our home – Mother Earth. The time is now for us to carry her as she has carried and provided us through all times. It is time for us as human beings to give something in return.If we really don ‘t want to give our next generations a planet in such a condition that there will not be any hope for survival then, each and one of us should dig deeper to ourselves o the pros and cons to happen in the future to come. In our heart lies what we want to enjoy like peace, happiness, love and a healthy planet. We cannot stop the changes In our world but we can change Its direction, and we can change our ways.To make this happen, to make humanity and Mother Earth smile again, we must unite In a universal one. When we find love towards ourselves we will be able to love what is around us both people and nature. Mother Earth is crying. It is the heartbeat of Mother Earth. It is our heartbeat, from each and every one all over the world. It is the heartbeat of life itself. Let us make this heartbeat be able to continue.Let us Join hand in hand together in the call of Mother Nature to take care of her, preserve and nourish her in a way that we will benefit for our actions. Save before it's not yet too late for us to realize our mistakes. By chides We are all human beings. No matter where you live in this world, we are all sisters and brothers in humanity. All people in the world whether rich or poor, whether of We cannot stop the changes in our world but we can change its direction, and we can again, we must unite in a universal one. Mother Earth No matter where you live In this world, we are all sisters and brothers In humanity. All people In the world whether rich or poor, whether of different color, religion, culture or political conviction, we are all residents on this one planet, our home – Mother Earth. The time is now for us to carry her as she has carried and provided us through all times. It is time for us as human beings to give something in return.If we really don ‘t want to give our next generations a planet in such a condition that there will not be any hope for survival then, each and one of us should dig deeper to ourselves o the pros and cons to happen in the future to come. In our heart lies what we want to enjoy like peace, happiness, love and a healthy planet. We cannot stop the changes In our world but we can change Its direction, and we can change our ways.To make this happen, to make humanity and Mother Earth smile again, we must unite In a universal one. When we find love towards ourselves we will be able to love what is around us both people and nature. Mother Earth is crying. It is the heartbeat of Mother Earth. It is our heartbeat, from each and every one all over the world. It is the heartbeat of life itself. Let us make this heartbeat be able to continue.Let us Join hand in hand together in the call of Mother Nature to take care of her, preserve and nourish her in a way that we will benefit for our actions. Save before it's not yet too late for us to realize our mistakes. By chides We are all human beings. No matter where you live in this world, we are all sisters and brothers in humanity. All people in the world whether rich or poor, whether of We cannot stop the changes in our world but we can change its direction, and we can again, we must unite in a universal one.

A Short Note On Disesae Neuroimaging Initiative ( Adni ) ...

ALZHEIMERS DISESAE NEUROIMAGING INITIATIVE (ADNI) - A REVIEW OF PAPERS SINCE ITS INCEPTION ASHWANI KUMAR MISHRA 13510025 MSc COGNITIVE SCIENCE INDEPENDENT RESEARCH ABSTRACT 1. INTRODUCTION 1.1. ABOUT ALZHEIMERS DISEASE 2 ADNI 2.1 EPIDEMIOLOGY 2.2 MAJOR ACHIEVEMENTS OF ADNI 2.3 QUALITY CONTROL 2.4 LONI DATA ARCHIVE 2.5 ADNI- MRI CORE 3. PURPOSE OF MRI 3.1MRI 3.2 MATERIAL AND METHODS IN MRI OF ADNI 4. MULTI ATLAS SELECTION 4.1 REGISTRATION AND SEGMENTATION 4.2 AUTOMATED TEMPORAL LOBE AND HIPPOCAMPAL SEGEMNTATION 4.3 CORTICAL THICKNESS 5. CONCLUSION 6. REFERANCES Abstract The Alzheimer disease neuroimaging initiative is a globally acclaimed work of collaboration among scientists. This provides any researcher either in developed or in the developing part of the world to participate in better understanding Alzheimer’s disease (AD). Since its inception a number of papers have been published with various types of data’s. In this paper I tried to highlight the ADNI work more so dealing with history of ADNI and its data acquisition plus sharing of MRI related images and its methodology. Keywords Alzheimer s disease, ADNI, Image Processing, Brain Atlas, Magnetic Resonance Imaging 1. Introduction †¢ Alzheimer s disease (AD) the commonest form of dementia (70 %). It is a complex disease which is characterized by an accumulation of ÃŽ ²-amyloid (AÃŽ ²) plaques and neurofibrillary tangles composed of tau amyloid fibrils associated with synapse loss and

Sociological Perspectives Of Structural Functionalism

The three main sociological perspectives of structural functionalism, conflict theory and symbolic interactions, aid sociologist in gaining a broader understanding for purposes of this paper –religion (as a primarily social rather than theological or psychological phenomenon) and the effects on societies. In looking at how religion functions in social structures, social systems, and small group interpersonal interactions sociologists could formulate a better understanding of religion s role in society and the human experience. The sociologist looks at the individual agency, and how that connects to a specific societal location or setting. Specifically, in the case of religion a sociologist could study the power religion holds over people and societies, and the influence religion has on educational or political institutions. Understanding the cultural universals of religion and the differences in how individuals and societies experience religion could aid in understanding soci ety, social forces and human behaviors. In utilizing the structural functionalism theory, a sociologist would formulate questions about how religious institutions contribute to the cohesion or unity of a society by examining the bonds within those institutions. By looking at whether those bonds are related to ceremonies and rituals and how the feelings of emotional unity (including the sacred - set apart from daily life and profane -the everyday aspects) affect solidarity and social order. AShow MoreRelatedStructural Functionalism : A Sociological Perspective1096 Words   |  5 Pagesa whole. This group is sometimes called the sociological perspective (Ballantine Roberts, 2007). Many different people view the world differently; either as structural functionalism, conflict theory, or symbolic interactionism. Each one of these refer to the world inversely. Some view the world as situations just work out, or it is continuously in conflict, or the world is just primarily a place where people have relationships. Structural functionalism best describes the view of the world and variesRead MoreSociological Perspective Essay978 Words   |  4 PagesThe purpose of this paper is to construct an essay and define the sociological perspective. To be able to explain how my knowledge of the Sociological Perspective has helped me to understand the social world on both a macro and micro level. This essay will include the definition, discussion and application of specific sociological terms, concepts and theories. The study of sociology brings people to view topics in a unique way than others. The way we see the world, human behavior, as well as itsRead MoreStructural Functionalism And Conflict Theory972 Words   |  4 PagesThe sociological perspective is a way of looking at the world through a â€Å"sociological lens†. In order to best use the sociological perspective, it is important to use a â€Å"beginner’s mind†, which is essentially seeing things in a new light and leaving behind all preconceptions. The macro level of the social world examines large-scale social structures, while the micro level of the social world involves face-to-face and small-group interactions. Both macrosociology and microsociology attempt to betterRead MoreSociological Theories And The Structural Functional Theory1356 Words   |  6 PagesSociological Theories: Compare and Contrast The Structural-Functional theory definition: Two theorist who were major contributors to the structural functional theory where Herbert Spencer and Robert Merton. Also known as functionalism, it is a framework for building theory that views society as a complex system whose parts work together to promote stability and solidarity. Important concepts in the perspective of functionalism include social structure, social functions, latent functions and manifestRead MoreTheoretical Frameworks Of Sociology And Sociological Perspective Essay918 Words   |  4 Pageshow they study it. In this essay, I will be discussing theoretical frameworks of sociology; what is sociological perspective, how sociology differs from other disciplines such as history, anthropology or psychology, and how are sociological paradigms are used as ‘tools of the sociologist’ in their analyses of human societies. Firstly, what is sociological perspective? The sociological perspective is the point of view on human behaviour and how society influences people, and vice versa. TypicallyRead MoreChild Poverty : An Advancing Social Issue Essay1568 Words   |  7 Pagespoverty is a social issue in New Zealand will be debated. In addition, key concepts of three core sociological perspectives; structural functionalism, symbolic interactionism and conflict perspective will be explored. Followed by, explanations of child poverty in New Zealand, from each of the three perspectives will be given in order to explore the different viewpoints. Furthermore, throughout each perspective the impact of child poverty, upon MÄ ori will be intertwined. Child poverty can be defined asRead MoreThe Core Concepts Of Sociology1578 Words   |  7 PagesThe core concepts of sociology are a combination of original theories with improved sociological approaches that build upon them over time. Sociology utilizes three main theories to approach the study of society with different focus points that result in different outcomes. Furthermore, as stated by Robert Faris and William Form from britannica â€Å"The early schools of thought each presented a systematic formulation of sociology that implied possession of exclusive truth and that involved a convictionRead MoreA Sociological Perspective On Football Essay1430 Words   |  6 Pages talent level of players, and favorable position on the field, which makes it easier to score points. The four sociological perspectives, structural functionalism, conflict theory, symbolic interactionism, and social exchange theory, all credit different reasons for one team being able to achieve this goal more often than another team. Nevertheless, any of the sociological perspectives you view the sport from, football is a very complex entity. Football is more than just a group of men pounding oneRead MoreSociology : A Sociological Perspective896 Words   |  4 Pagesrealize it or not. It is not only an incredibly important social science but also a beautiful art to study how society works. Now, an educated sociologist will realize that there are different perspective to view the world through from a sociological perspective. There are three specific views: Structural Functionalist, Conflict Theory, and Symbolic Interactionism. Each has valid points of view, and not completely exclusive to the other, but in this case one is more correct and valid than the othersRead MoreFeminism, Marxism And Marxism1320 Words   |  6 Pagesestablishment of a classless society(https://www.merriam-webster.com/dictionary/Marxism) Firstly, Marxism is a widely academically known and used theory and interpretation all over literature. However, this is different in a sociological perspective. From a Marxist perspective, the proletariats are the majority and the bourgeoisie are the minority, under capitalist ideologies. The proletariats work very hard whereas the bourgeoisie are powerful and control everything. The proletariats are exploited

Research Of Terrorism Spiked Following The Events Of...

Post 9/11 - Scholarly research of terrorism spiked following the events of September 11, 2001 but research on terrorism has steadily declined since 2006, as illustrated in Figure 4. Furthermore, a 2002 business continuity planning survey designed after the terrorist attacks of 9/11 revealed that two-thirds of the firms surveyed did not view malicious activity, such as terrorism, as a threat to business (Cerullo Cerullo, 2004). The development of a business continuity plan has proven to mitigate the impact of a disaster such as a terrorist attack (Cerullo Cerullo, 2004). However, a post 9/11 survey designed by Ernst and Young revealed that only 53% of the firms surveyed had a business continuity plan (Cerullo Cerullo, 2004) to deal with terrorism type disasters. Similarly, a 2016 business survey from Clements Worldwide (2016), a leading global insurance provider founded in 1947, uncovered only 16% of the respondents said they were as prepared as they could be to deal with terrorism . Post 9/11 - How many times do the words â€Å"terror†, terrorist or terrorism appear Scholarly International Business Journal Publication Article Title Journal of International Business Studies 2 Journal of International Management 4 International Business Review 1 Table 3 Although academic research on the effects of terrorism has been conducted in some disciplines since 9/11, research into the effects of terrorism, specifically on international business has been scarce with a few notableShow MoreRelatedTerrorism Is A Growing Real World Situation2080 Words   |  9 PagesTerrorism is a growing real world situation which is having a deepening impact on many facets of international business. A Gallup Survey of December 2015, that followed the terrorist attacks in Paris and San Bernardino, California, named terrorism as the top problem confronting Americans (Gallup.com, 2015). Annual terrorism statistics from United States (US) Department of State (state.gov, 2015), which are required by law, show businesses were targeted 1127 times in the year 2014, the 4th highestRead MoreThe Socio-Cultural Effects of Technology on Society4293 Words   |  18 PagesGroup research paper: The Socio-Cultural Effects of Technology on Society Technology and society or technology and culture refer to the recurring co-dependence, co-influence, co-production of technology and society upon the other (technology upon culture, and vice-versa) (Webster’s Dictionary 5060). There are an extraordinary number of examples how science and technology has helped us that can be seen in society today. One great example is the mobile phone. Ever since the invention ofRead MoreSouthwest Airline Case Study10660 Words   |  43 PagesInstitute of Business Management Dear Mr.Molvi Please accept this Term Report on ‘Case Study Analysis of South West Airlines’ as assigned by you. This report is the result of the information sorted, screened and compiled after a rigorous research conducted on the above stated topic. Regards, NUTS AND BOLTS Abdul Basit Malik (9045) Hafsa Saleem (8828) Maaz Ismail (7192) Muhammad Faizan Ali (7126) Muhammad Hassan (8780) Saba Muhammad Arif (9313) Sana Tawfik (8609) TABLERead MoreDubais Political and Economic Development: Essay38738 Words   |  155 PagesEigner , Sand to Silicon (London: Profile Books, Ltd., 2003) 15-17. For an image of one of the Palms, see the Appendix. 9 Sampler and Eigner 20. 10 Jim Krane, Latest Luxury Trend: Man-Made Persian Gulf Islands, The Associated Press (February 27, 2005). 11 Sampler and Eigner 1; Jim Krane, Dubai Tower to Bring Worlds Tallest Structure to Middle East, The Associated Press (March 30,2005). 12 Tarek Atia, Everybodys a winner, Yale Global Online (February 9,2005). l3 Ibid. 8 7 and sales to attractRead MoreMarketing Mistakes and Successes175322 Words   |  702 Pagesmistake or success to merely one topic. The patterns of success or failure tend to be more pervasive. Still, I think you will find the following classification of cases by subject matter to be helpful. I thank those of you who made this and other suggestions. Classification of Cases by Major Marketing Topics Topics Most Relevant Cases Marketing Research and Consumer Analysis Coca-Cola, Disney, McDonald’s, Google, Starbucks Product Starbucks, Nike, Coke/Pepsi, McDonald’s, Maytag

POISONOUS SNAKES Essay Example For Students

POISONOUS SNAKES Essay things I learned about poisonous snakesThere are more than twenty-five hundred types of snakes in the world and only half of them will attack you under some circumstances. They will attack you if you run at them or try to hit them or some times they will not attack you at all.Not all snakes are human eaters. They may scare you even if they are not poisonous.There is a way to tell if they are poisonous or non poisonous by the colors on their back. There is a saying that goes If red touches yellow your a dead fellow, if red touches black your OK jack. The second thing I learned about snakes is how they eat. Snakes have many different sizes fangs that is where the poison is released from. The snake with the biggest fangs is on the viper. The weirdest thing is the python has such small fangs when its such a big snake. The most poisonous snake is the sea snake that one lives in the ocean. I think its cool how a snake eats because it swallows its prey whole by dislocating its jaw. It extends to swallow its victim. The way a snake catches its prey is by striking at it and then injects the poison into it, and a few minutes later the animal dies or is paralyzed. The snake smells it with its tongue and then does its thing. After it eats it does not need to have food for about 2 months.One other important thing, is that when an anaconda or other very big snakes eat it wraps its self around you or some kind of animal. They will squeeze you to death or until you pass out or die.They will then dislocate their jaw and swallow you whole. It wil l take about an hour to eat you it depends on the size of the body of the human or the animal. There are less than one thousand snake bites reported here in the United States. Here in the Southwest there are more rattle snakes than anywhere. If you are ever bitten by a snake, you should kill it and save it if you can. To be identified. Even after its dead you should only touch it by its tale because the poison is still in its fangs. Another thing I learned about snakes is that they can be very friendly to you. There are many people that have snakes as pets. They are also taking a risk because they can bite and sometime strangled people. The ones that would be the safest for you are the non poisonous snakes.That was my book report on snakes

My Antonia By Willa Cather Essays (524 words) - My Ntonia

My Antonia By Willa Cather "THERE was a curious social situation in black hawk. All the young men felt the attraction of the fine, well-set-up country girls who had come to town to earn a living, and, in nearly every case, to help their fathers struggle out of debt, or to make it possible for the younger children of the family to go to school." (Page 127) This was the way of life for most girls around the 1920s. The book My Antonia by Willa Cather, Refreshingly creates female roles and strong personalities. Frances Harling, Molly Gardner, And Lena Lingard are excellent examples of such women. Frances Harling is one of the vast examples of what a strong woman can be. She is very responsible. She takes care of her father's business when he goes out of town, and on Sundays she would go to the office just to read the mail. Frances is very talented. She could play the piano with out a light and talk to her mother at the same time. Frances also was one of the most dependable people in town. If any one had a wedding she would bring a present. If there was a funeral she would be there to help console them. You could always count on her to be there. Molly Gardner had a strong personality. Molly would show her personality by the way she presented herself. Jim the narrator said "Mrs. Gardener was admittedly the best-dressed woman in Black Hawk, drove the best horse, and had a smart trap and a little white-and-gold sleigh."(Page 117) Molly liked to have the best meterial goods in the town, and she liked to show them off. Mollys personality was the reason that her husband's and her business did so well. Jim also said "...he knew that without her he would hardly be more that a clerk in some other man's hotel."(Page 122) Molly would also go on all the business trips because she was the smarter one between her and her husband. Lena Lingard was not one of the most respected people in town, but she wanted to improve herself. She wanted to get away from the farm she thought the work on the farm was endless. Lena had left the farm at a young age to become a seamstress and study under Mrs. Tomas, a well known dress-maker in town. Her mother supported her decision and Lena was planning on making some money and helping her mother, back on the farm. One of Lena's weak points and the reason the town talked about her was that she was a flirt. "I didn' know if your mother would like her coming here,"said Antonia, looking troubled. "She was kind of talked about, out there." Lena would be chased by guys and their girlfriends because she would flirt so much and that would upset the girlfriends. My Antonia shows the strong personalities and positive life roles of women in the 1920s. Frances Harling, Molly Garner, and Lena Lingard all show this in the way they presented themselves in Black Hawk. Frances shows responsibility skills, Molly shows leadership skills, and Lena shows the will to improve herself. If ever woman or man had these skills they would have no trouble getting through life.