The origin of DNA fingerprinting was discovered in 1984 by Dr Alec Jeffreys (Jackson and Jackson, 2011, p. 158). Over the decades, with technical developments in genetics, the original DNA fingerprinting procedure has undertaken a variety of modifications and refinements. DNA profiling has become so precise and sensitive that in the United Kingdom it is no longer allowed to be...
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Food insecurity is the lack of access to enough nutritious food, and is an occurrence that hundreds of millions of people face daily (P. Webb, 2006). Genetically modified crops provide great opportunity to improve food quality and to improve yields of crops without increasing the need for fertilisers and pesticides (R. Goodman, 2008). This suggests that genetic modification could help...
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In the late 19th and early 20th century, Britain was seen as one of the strongest empires across the world; and was also spread with an imperialistic attitude which can be seen from the 20 year reign on the Conservatives which was the party of the empire. However, this imperialistic atmosphere within Britain was soon to be stopped by the...
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Germline gene therapy has developed a wide spread of opinions into the regards of its ethics with many very relevant positive and negative opinions being expressed amongst the breakthroughs occurring within its progress. There are lots of varying factors contributing towards these ethics which both overlap and contrast in many ways. The argument on the ethics of this therapy has...
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In the last few decades there has been an increasing interest on how genes affect children’s learning processes and development. Nowadays, researchers are trying to find out what exactly is contributing in education, what are the important outcomes any educational professional should know and how education can be improved. Biological factors are actually being measured in different studies to be...
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A gene is a nucleotide sequence which dictates the synthesis of a particular RNA or protein molecule. Their control over the produced proteins govern both phenotypical and genetic traits, including susceptibility to diseases like Cystic Fibrosis. Driving gene expression is Central Dogma, a two-step process in which DNA is converted to an intermediate RNA (mRNA) through transcription, then from mRNA...
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Gene Therapy consists of modifying the genes within somatic cells to treat or prevent a disease. The reason this is possible is because genes contain our DNA, which is what decides a huge part of a person and what they look like. When a gene is damaged or missing, it can lead to health issues making gene therapy an option...
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ABSTRACT Inter specific hybridization was made between susceptible greengram variety CO 5 and wild Vigna sp. Crossed seeds were raised in field condition for testing the MYMV incidence. F1 showed dominant resistance reaction against MYMV disease incidence. The field growing F2 populations of C0 5 x wild Vigna sp cross produced a wide range of segregant viz., susceptible, parental and...
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Abstract In this Research Paper, the reader will be able to learn what is the meaning, the purpose, and how DNA databases are used. DNA databases are not just lists of DNA collected by law enforcement from individuals and crime scenes, and they are also created by profit and non-profit organizations. This paper also has my personal opinion as the...
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There are several physiological changes that occur during normal pregnancy, hypercoaggulabilty state is one of them in which some coagulation factors increased in blood in harmony with decreased blood level of others. These changes are needed for normal fetal growth and development with complete return to the normal physiological state after labor and purperium without leaving any harm to the...
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Abstract Some real threats such as global warming, air pollution have made the necessity of thinking about a renewable power resource, among the different methods Microbial fuel cells (MFCs) as a method to produce electricity from the oxidation of organic molecules by biocatalysts, has been proposed. In MFC reactors, electrons generated by biological oxidation reactions are harvested by the anode....
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ABSTRACT The invention of a robust gene-editing tool, Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR) which is cost efficient and quite simple to use, made the birth of humans genetically modified in in-vitro fertilization ( IVF) center a theoretical possibility. According to the Center for Genetics and Society, a non-profit-making data and public affairs organization, human genetic engineering is the...
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Everything in the universe is made of plenty of different types of atoms such as hydrogen, oxygen, nitrogen, and so on, but plenty of them do not have life; for example, they can be clothes, machines, papers, and so on. Even though they do not have life, they are very useful for human beings’ life, so we need to be...
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In Australia Gene editing technology is fast on the rise and has large potential for change in the future and therefore must be legislated and monitored with great care for the benefit of Australia and its inhabitants. Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR) allows scientists to essentially copy and paste DNA in humans, animals,bacteria and plants. The benefits of...
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Abstract Through the lens of this experiment, it shows that the gene Rfp encoding, a mutant of the red fluorescent protein - a product of the coral Discosoma striata, AmilCp encoding for the blue chromoprotein from Acropora millespora were duplicated into a pTTQ18 plasmid vector. Accompanied with the amplified PCR of the DNA fragments encoding carrying the Rfp and AmilCp...
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Abstract The exploitation of shark species to satisfy the high market demand is now becoming a worldwide concern since the numbers for many species of these apex predators are now declining at an alarming rate. Shark DNA extracted from shark samples collected from the Australian fisheries management, amplified and used for identification. Although there are different methods of identifying a...
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Abstract DNA cloning and expression vectors are the modern-day mainstays for molecular biology studies. In Spite Of advances in synthetic biology and modern techniques, researchers around the world still uses the standard way of DNA cloning, using plasmids and reporter proteins for selecting possible recombinant DNA. The coloured properties of blue coral chromoproteins (AmilCP) and red fluorescent protein (Rfp), from...
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In current research, genome editing has become an essential and a very powerful tool that holds the capacity to tackle extreme biological problems by purposeful alteration of a specific DNA segment in a cell. In late 2018, Jiankui He (JK), a Chinese researcher revealed his experiments to confer resistance against HIV by conducting germline genome editing on human embryos. JK...
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Gene editing in agriculture Gene editing involves making distinct changes in the DNA sequence of a plant/animal cell creating a desired genetic make-up. Gene editing is a powerful tool for genome editing which requires high specificity and uses enzymes known as nucleases which cut the DNA at the desired site while another sequence is inserted to replace the cut sequence...
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The clinical symptomatology of Alzheimer’s disease (AD) is considered to be the result of an extensive destruction or disorganization of the cerebral cortex, as the patient’s cognitive functions become impaired. Late onset Alzheimer’s disease affects 5-10% of people over the age of 65 years old and while the case for this disease has not yet been fully understood, it is...
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WHAT IS GENETIC MODIFICATION A transgenic species (TGS) is defined as an organism that has had part of another species genome transferred into its own gene through the techniques of genetic engineering. This is often called “Genetic Engineering”. It allows selected individual genes to be carried from one organism into another and their traits to be passed on. Further, transgenic...
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Agricultural practices of harvesting crops (fruit and vegetables) must consider the environmental impacts, profitability for produces and unknown effects of the genetic modification of foods upon consumption. The biggest issue surrounding GM foods is consumer uncertainty and varying attitudes, and controversy surrounding the labelling of whether or not certain foods have been genetically modified. This investigation aims to evaluate and...
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Introduction The Queensland fruit fly, Bactrocera tryoni, is a serious pest that has cost Australian farmers hundreds of millions of dollars due to its destructive nature of Australian horticulture and fruit production. They are widely distributed across the eastern and northern territory of Australia and are known to be Australia’s most difficult and costly biosecurity challenge (Taylor, 2016). Learning more...
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Genes are the building blocks of DNA, which makes us who we are. Gene Editing is the process of breaking the double strand of DNA and then deleting the gene disruption. It then replaces the disruption with a new and healthy strand of DNA. Gene editing affects life on earth. Our genome affects us and our behaviour towards others. Gene...
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Background Introduction Do you believe that scientists will change genes in the future? The late physicist Stephen Hawking predicted that the wealthy would use gene-editing to improve the DNA of their offspring, potentially leading to the creation of superhuman species that would rapidly self-renew and self-evolve, from pure humans to genetically modified humans (Stephen Hawking. (2018). Brief Answers to the...
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A eukaryotic cell is a cell that incorporates DNA which is surrounded by a nucleus. Prokaryotic cells and eukaryotic cells have a few things in common that cells have. The endosymbiotic idea clarifies how eukaryotic cells have evolved from prokaryotic cells that lived collectively. Prokaryotic cells do not have any nucleus and are not membrane bound organelles in which as...
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DNA database plays an important role in the world, specifically the criminal and forensic world. DNA database, in this case forensic DNA database. The term DNA database refers to a collection of DNA samples and any other evidence stored as DNA profiles. DNA database could be extremely useful during criminal investigations. For example comparing a DNA sample, specifically taken from...
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Introduction A molecular marker is a DNA polymorphism within a single nucleotide sequence that can distinct from other individuals within the identical population. In these makers, a visible marker causes a change in phenotype. However, these markers do not create an observable difference in phenotype, but both markers have similar characteristics. Moreover, both visible and noticeable markers can be utilized...
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Introduction DNA, or Deoxyribonucleic acid, contains vital coding that makes up the entirety of an organism (Lesk, 2005). These long, double helix structures contain four nucleotides which sequentially create nucleic acids, then consequently combine in different ways to form specific proteins that perform various tasks for the organism during its lifetime (Sanderson, 2007). Once the animal reproduces, this genetic coding...
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Science fiction texts use many different ideas and messages to explore possible futures. These ideas and messages warn the audience about a possible future and make a comment on the present. Gattaca, a movie made in 1997 by director, Andrew Niccol, and Movement, a short story by Nancy Fulda, both use ideas and messages to comment on the present and...
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