Friday, March 20, 2020

The Power of Authority essays

The Power of Authority essays Authority is a power that has been shown through many different ways in history and in present day. In the play The Crucible Arthur Miller shows how the power of authority was shown in Salem, Massachusetts in the late 1600s. Throughout The Crucible Arthur Miller illustrates authority through the authority of the court in Salem, the authority of the Puritans church or religion, and how authority was shown through Judge Danforth. Another way that the power of authority can be shown throughout the play is through the power of the court that ruled and decided who to be convicted as a witch. The people of Salem in the play had a prodigious fear of the court in [there] country. (Hale pg.98) The fact that they had a fear of the court showed that it had authority because of the fact that the people were all afraid of the courts power. During the play the court charged and jailed many citizens on the acquisitions of being witches or being associated with the devil. When the many people were jailed there were many orphans wondering from house to house; abandoned cattle [bellowing] on the highroads; and the stink of rotting crops [hung] everywhere. (Hale pg.130) This economic breakdown of the city of Salem shows how the court had authority because it shows how the power of a small assembly of court officials can turn a city into a economic disaster all because of a court order. The court in Salem showed many people too many frightful proofs in court (Hale pg.71) which lead to the peoples believe that the their lives [rested] upon the justice of the court. (Hale pg.71) This also proved the courts authority because it allowed the people to see that the court had the power to give death warrants based on a small amount of proof. The court of Salem, in The Crucible, was one of the leaders of authority throughout the play. ...

Tuesday, March 3, 2020

Free sample - Recent research in Mycology. translation missing

Recent research in Mycology. Recent research in MycologyMycology is a branch in Botany that entails the study life and behaviour of fungi.   Mycology also includes the study of fungi-related diseases.   Mycology also puts into account the genetic and biochemical properties of fungi, taxonomy and their economic importance to human beings for instance in medicine (for instance penicillin) and food. A lot of researches related to mycology especially in medical mycology have led to discovery of new medicines that are currently treating diseases that initially had proved resistant to drugs. This paper tries to look into one of the recent researches that involved application of fungi in controlling mosquitoes resistant to insecticides. Based on the fact that malaria is a one of the causes of deaths in Africa and other regions that lie on the tropical regions, various researches have been carried out with the aim of coming up with more effective drugs to fight the malaria parasite. Recent research has shown that the chemical methods can be combined with biological methods to fight malaria parasites.   This is because the mosquitoes responsible for causing malaria are increasingly becoming resistant to chemical intervention. Last year researchers from Wageningen University and research centre after carrying out several researches showed that fungal spores can be effective in killing mosquitoes and can make mosquitoes to be more vulnerable to pesticides.   This research was carried out by Marit Farenhorst with other colleagues from the Entomology research centre in Cotonou, Benin and it involved the use of a wide arrange of fungi-insecticide combinations to test effect of timing and sequence of exposure (Wageninge n University and Research Centre 2010).   The research intended to establish the efficacy of combining fungi spores with insecticides in killing malaria causing mosquitoes in West Africa. From this research titled â€Å"Synergy in Efficacy of Fungal Entomopathogens and Permethrin against West African Insecticide-Resistant Anopheles gambiae Mosquitoes†, it was found out that the fungi spores from Beauveria bassiana and Metarhizium anisopliae were very effective in killing both wild mosquitoes and laboratory bred ones.   On the efficacy of combining these spores with insecticides, it was found out from this research that the fungal infection on mosquitoes made them more vulnerable to permethrin and also exposure of mosquitoes to permethrin made them more vulnerable to infection by the spores.   In other words the two components produced a reinforced effect that proved effective to mosquitoes that had developed resistance to commonly used insecticides such as Permethrin an d DDT. The effect of combining fungal spores with permethrin proved to be more effective against insecticide resistant far much than expected, something that proved that both the fungi spores and permethrin reinforced each other’s efficacy (Wageningen University and Research Centre 2010).   From this research it was argued that the combination of spores with insecticides has the potential of creating a long term effect as it will be very difficult for mosquitoes to build resistant against agents that are totally distinct. From this research, it was suggested that fungi spores alone can be used a substitute of insecticides in beefing up the fight against malaria in Africa (Wageningen University and Research Centre 2010). There are still many research prospects in this field for instance, more research need to be done on evaluation of methods where mosquitoes will be exposed to both fungi and insecticides in duration of one night. This can be done by for instance employing mosquito nets that are impregnated with spore and also use of fungal sprays in the house. References Wageningen University and Research Centre. "Synergy in Efficacy of Fungal Entomopathogens and Permethrin against West African Insecticide-Resistant Anopheles gambiae Mosquitoes