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Draft Methods Project Abstract

Submitted by oringham on Mon, 02/19/2018 - 16:16

The original and replicate figures created of Calliandra haematocephala possess qualitative differences despite having the same methods followed in order to create them. Figure 1A and 2A are photos of different blooms on the tree, resulting in a large visual difference in the figure. Figures 1B and 2B are of the trunk and branches of the tree, and appear to be the most alike between all three components of the figure with only very slight differences in branches captured. Figures 1C and 2C also contain distinct differences. The borderlines for the states within the United States of America are outlined, and Florida is filled in red in figure 1C. Figure 2C does not possess borderlines for the states of the United States, and the state of Florida and the United States is a gray color. Additionally, different fonts were used to label each figure.

 

Methods Results

Submitted by mglater on Mon, 02/19/2018 - 16:13

In panel A, the major difference between the two figures is that the flower at the center of Fig. 1a is not present in the Fig. 2a. In Fig. 1a, the leaves of the plant are shown sharply, with defined edges. In Fig. 2a, the leaves are slightly blurred at the edge, resulting in a less clean looking image. The flower in Fig. 1b has a formed circular shape, whereas the flower in Fig. 2b is less shapely, with petals sticking out at edges.

 

Rapid Genomics Pt. 2

Submitted by mkomtangi on Mon, 02/19/2018 - 15:23

I found this article to be very intriguing, I personally have an interest in pediatric health in relations to gene expression, so this article definitely sparked my interest. The mindset and goals of the researchers was very inspiring, they are doing all that they can to increase the life-span of these newborns without burdening the babies or their families. Researchers offered counseling and consent to the parents of the newborn and conducted the research under regulations and ethical guidelines. You can tell there was a very strong moral stance taken with this project. Due to the outcome of the diagnostic testing, parents can now make better decisions about genetic counseling, reproductive choices, and future family planning. The results have also attributed to avoiding expensive and pointless clinical care for the newborns, and the university is overseeing preconception screenings that will detect autosomal recessive disease genes in couples who want to start a family. I hope to see more groundbreaking research such as this in the future of science and medicine.

Methods Intro / Wk. 5 #1

Submitted by lgorman on Mon, 02/19/2018 - 14:33

In scientific writing, a methods section is one of the most important parts of a research paper, because it allows the project to be recreated. Recreation of a scientific project is the first step towards turning an experiment into a theory or a scientific law. In this project, the main goal was to design a figure about a plant and include a methods section along with it that would allow another person to recreate the figure with a high degree of accuracy. The figure that was recreated included photos of a plant and its geographical range. The plant that was used is a Blc Momilani ‘The Gypsy’ and it was selected because of its ease of access. The most important variable to control in making this figure was it being simple and reasonable for the other student to recreate. The greenhouse where the plant is found is open for most of the day and the plants are well taken care of, which provides a good environment for a plant that needs to be photographed. If the plant was found and photographed outdoors, there was a risk that it could have died or been removed by the time the other student could have attempted to recreate the figure.

Methods Paragraph 1

Submitted by tedarling on Mon, 02/19/2018 - 12:06

The plant photographed was Camellia japonica. It was located in the Durfee Conservatory and Garden at UMass Amherst. The room in which it was found is called the bonsai/camellia house, and was accessed through the westernmost entrance facing the Morrill buildings. Camellia japonica is located on the rightmost side, second to last in the row. The plant itself is approximately half a meter tall, with a single pink flower and moss covered soil.

kin discussion 1

Submitted by liamharvey on Sun, 02/18/2018 - 17:55

Article: Mashed Up Memory: How Alcohol Speeds Memory Loss in Men

In this article, the claim is that middle aged men were found to have accelerated memory loss when they drank 2.5 drinks per day. The article said that women were found to not have the same memory loss affect, but were found to have decline in organizational and planning skills. The study was performed by researchers at University College, in London, over 10 years with 5,054 men and 2,099 women. The study described did the first memory test when participants turned 56, and then two more over the next 10 years.

Study 1: Effects of alcohol-induced working memory decline on alcohol consumption and adverse consequences of use.

There were 41 participants, 57.3% of which were men, with a mean age of 39.2 with three sessions of testing which were done in lab. The subjects were found through a previous study on smoking and so were all smokers and drank >5 drinks for men and >4 for women at least twice a month.  The subjects working memory, past 30-day alcohol consumption and consequence of alcohol use was all measured at baseline. After each administration of either a placebo or alcohol, working memory was again measured. They found that as subjects drank more, their working memory declined with it, showing a correlation.

 

Science article

Submitted by michaelkim on Sun, 02/18/2018 - 17:08

I read a really cool science article the other day. It was about a kid who got into a car accident and had a brain damage. When he woke up at the hospital, he spoke fluent spanish when he had no idea how to speak it before the injury. He was fluent in English ever since being a young kid. This isn't the first time that this incident happened and I thought it was very cool how our brain can be injured and cause humans to speak another language. Which made me think that maybe we are all capable of speaking another language whether we know it or not which doesn't make too much sense but it surely is proven to be true with science.

Life after Biology

Submitted by michaelkim on Sun, 02/18/2018 - 16:56

I am currently taking a class called Life after biology. It is a 1 credit course for biology majors. It basically teaches us how to write the resume and prepare ourselves to do the things we want after we graduate. Many people were thinking of graduate school or medical school which I also intend to get into the medical school. It is very competitive so I have to do well in school. Also, many others were interested in PA school, finding a job right away, and also going into the research field. I don't really know what exactly I want to do with my future life because I still feel like I am young to choose a job I want for the rest of my life. But as I am about to finish my undergraduate college experiene, I definitely feel more pressured and responsible and I also feel like I have to figure my life out soon if I want to be successful.

Observations vs Inferences Write up

Submitted by benjaminburk on Sat, 02/17/2018 - 19:14

Observations are quantitative or qualitative characteristics that the observer notices about something. Meanwhile inferences are assumptions the observer makes based on the observations they made. In the activity we are using in class observations would be the concrete differences between the original and replicate figures. The inferences would be the reasons why the differences occured. For example if the lighting is different between the figures, one could infer that the figures were created at different times of day. In general the inferences and differences will be as a result of the lack of control of certain variables when creating the figure. 

Plateau

Submitted by nchenda on Sat, 02/17/2018 - 15:14
In the action potential graph of the smooth muscle there is a plateau. The plateau is related to the ion concentrations in and out of the cell. The concentrations can only change with the receptor channels. Everything that happens after the initial action potential is what later results in the prolonged contraction. The contraction is related to the myosin light chain. Both sodium and calcium channels are found in the muscle membrane. When a neurotransmitter or hormone binds to them, it opens the channels. This causes an influx of ions and activates the chain of events inside the muscle cell that lead to muscle contraction. Smooth muscle has way less sodium channels than skeletal muscle, but they are definitely there. 

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