Laboratory rat

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  • Sprague: A Qualitative Analysis

    alkyl, allyl, and benzyl halides on 17b-hydroxy-3-methoxy-11-oxo-estra-1,3,5(10),8(9)-tetraene (10). The novel compounds (10 and 12–17) were appraised for their preliminary post-coital contraceptive (anti-implantation) activity in Sprague–Dawley rats. The tested compounds were managed orally and exhibited noteworthy anti-implantation activity. Compound 13 is the furthermost strong compound in the sequence which exhibited 100% contraceptive efficacy at 1.25 mg/kg. 6. Emerson Luiz Botelho Lourenco et al., (2014), pronounced that the (anti)estrogenic and (anti)androgenic activity of the hydroethanolic…

    Words: 992 - Pages: 4
  • Emergency Room Nursing Case Studies

    consuming a high salt diet and how it impacted the central nervous system — “HSD2 and NPFF Immuno reactive Expression in Response to Sodium Diet.” Sprague Dawley rats were used as the representative mammal model and were used to analyze the change in activation of two central nervous system neurons. During this program I learned to meticulously analyze neuronal expression through RTPCR testing from prepared isolated RNA samples, immunohistochemistry staining procedures and mounting medulla…

    Words: 822 - Pages: 4
  • More Experience: Bigger Brain By Roger R. Hock

    However other scientists were skeptical towards to the experience, since in the past research such effect was not demonstrated. The author also mentions how some scientist criticized that perhaps it was not the enriched environment that produced that brain change, but rather the how the rate was handling or stress. In addition, argument was made that the impoverished rat was stressed, and that’s what made that change in the development of the brain. In the further addition, the authors mention…

    Words: 960 - Pages: 4
  • Journal Of Experimental Psychology: Watson, J. B. And Rayner R.

    With lambs, not one mistake was made while they were on the visual cliff. The baby goat, it became frightened and froze showing that the goat was in complete control of his/her visual sense. Kittens too were found to have great sense of perception as soon as they were able to move on their own at about 4 weeks old. However, for the rats it was a different story. They did not appear to show any preference towards the shallow side of the table, but this may be because rats use the sense of smell…

    Words: 2309 - Pages: 10
  • Essay On Oxytocin

    used in medicine. In humans it is known to stimulate contractions in labor, increase milk ejection in lactation (4,5), and is found at increased levels during pleasurable activities such as a massage or sex (3). It is known by many names, the trust hormone, the love hormone, the cuddle hormone, because of the wide variety of behaviors it is known to affect. More recently, oxytocin is being researched for its role in social behaviors. It is believed that it may have a role in both romantic and…

    Words: 1588 - Pages: 6
  • Rat Experiment Lab Report

    III. Experiment Results The in-class experiment took place using three different rats, and having all test subjects being exposed to four different situations. The first rat was used as the control subject, setting its outcomes from the experiments as the normal responses for a healthy individual rat. The first experiment was conducted to determine the normal metabolic rate for each rat. The control rat had a metabolic rate of 1465ml O2/kg/hr. This number will be compared to following numbers…

    Words: 1221 - Pages: 5
  • Dehumanization In The Holocaust Essay

    In these camps “the death rates were so high, from malnutrition, typhus and exhaustion that the disposal of corpses became a serious problem.” (THE CAMPS) The treatment in transporting and caring for the victims is probably one of the main factors in the dehumanization of people during Holocaust. The victims were treated inferior simply because of their nationality. The Nazi’s made it a point to degrade these people in every way possible by taking away their rights and free will.…

    Words: 799 - Pages: 4
  • Personal Narrative: My Fear Of Small Pets

    marked the six-month anniversary of the day I was hired for my fifty-cent-more than minimum wage post at a big-box pet store. I started off as a cashier and made my way over into Pet Care in record time, especially for someone who had close to no experience with the animals I would be caring for. I knew a bit about the small mammals; hamsters, gerbils, guinea pigs, rats, mice, and chinchillas, and I tried to make that a bigger selling point than it actually is. There isn't nearly as much to know…

    Words: 1600 - Pages: 7
  • Importance Of Being A Cat

    On a final note, it is one thing to be a cat and it is another thing to be a good one. Up there,in the high societies, are lots of wealth and riches that are maintained by secrecy. A cat that cannot see or feel and keep quiet, constitutes danger or problems to those high societies and such a cat is easily removed or killed, as there are also lots of rules guiding the high societies. The bible said in John 8 verse 32 that ye shall know the truth and the truth shall make you free. Yes, this is…

    Words: 1298 - Pages: 6
  • Why People Love Rodents

    The average person does not clean their house commonly. When asked the question “Do you like rodents?”, the majority will answer no. Next they’ll proceed to remark that rodents are filthy vermin, disease carrying demons, that should be exterminated. It’s quite humorous because these types of people indeed love rodents. Opening a hotel in one's home is absolutely a sign of rodent love . Of course the hotel acquires the finest buffet, including a variety of cuisine such as a left open bag…

    Words: 410 - Pages: 2
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