What are the common interfering substances for porphobilinogen assay?
The interfering substances for porphobilinogen assay includes urea and urobilinogen. Since they can affect the results of the assay, interfering substances are removed by selectively adsorbing PBG onto an ion-exchange resin (PubMed, 1989).
Importance of analytical chemistry?
A branch of chemistry that deals with the identification of compounds and mixtures or the determination of the proportions of the constituents quantitative analysis.
Analytical chemistry is the study of the chemical composition of natural and artificial materials. Properties studied in analytical chemistry include geometric features such as molecular morphologies and distributions of species, as well as features such as composition and species identity. Unlike the sub disciplines inorganic chemistry and organic chemistry, analytical chemistry (like physical chemistry) is not restricted to any particular type of chemical compound or reaction.The contributions made by analytical chemists have played critical roles in the sciences ranging from the development of concepts and theories (pure science) to a variety of practical applications, such as biomedical applications, environmental monitoring, quality control of industrial manufacturing and forensic science (applied science).
Compare and contrast the speed in water and in the glass?
The speed of light in water is slower than in a vacuum. This is due to the higher refractive index of water compared to air, causing light to bend more in water. In a glass, the speed of light is also slower compared to a vacuum, though the exact speed will depend on the composition of the glass.
How can you compare and contrast force and motion?
Force is a push or pull acting on an object, causing it to accelerate or deform. Motion is the change in position of an object relative to a reference point, which can be caused by various forces. In essence, force is the cause of motion, where motion is the effect of force.
What happens when there is ethylcycohexane in a pen and you write on yourself?
Don't worry about it people write on themselves all the time just try to stop its a bad Habit. They would not make any pen that could harm you if it got on your skin because to many people when they write eventually get pen marks on them or something. I mean admit it, don't be shy. Its nothing serious just wash it off with soap and water and your good. If you don't wash it off with soap in water and just spit on it like I do your gonna probably have a stain on your hand. I just drew a big heart on my hand with gold pen then spit on it and now my hand looks greenish. Lol don't worry.
Compare and contrast ionitriding and nitriding?
In nitriding we diffuse nitrogen into a materialat some temperature in a furnace to combine with other elemnts to form nitrides.
Ionitriding is a plasma process where nitrogen ions are "attracted" to a material and when they strike the surface they generate enough heat to allow diffusion.
Compare and contrast an acid to a base?
Acids are substances that release hydrogen ions (H+) in solution and have a pH below 7, while bases are substances that release hydroxide ions (OH-) in solution and have a pH above 7. Acids tend to taste sour, react with metals to produce hydrogen gas, and turn blue litmus paper red. Bases, on the other hand, tend to taste bitter, feel slippery, and turn red litmus paper blue.
A imformative poem about radium?
Radium, element of glow, Piercing rays that ebb and flow. Curie's discovery, mysterious and bright, Unveiling secrets, unlocking night.
Contrast force is the force that is generated when two or more elements in a piece of art, design, or composition are intentionally made different in order to create visual interest or impact. It helps to emphasize differences and highlight individual elements in a work.
What type of test is bilirubin?
Bilirubin can be measured through a blood test to assess liver function and detect liver diseases such as hepatitis, cirrhosis, or obstruction of the bile ducts. Abnormal levels of bilirubin in the blood can indicate liver problems or issues with red blood cell breakdown.
What are the characteristics of rural and urban communities?
rural community is a country community
urban community is a city community
some characteristics of a rural community are; animals, farm, grass
some characteristics of a urban community are; cars, buildings, buisnesses etc.
a rural community also mostly has less then 1,000 people and a urban community generally has more then 1,000 people
What is a good closing paragraph for an essay of helium?
WikiAnswers will not do your homework for you, but we WILL help you learn how to do it yourself! Click on the related link to learn more about topic sentences.
You need to decide what is the most interesting point of this assignment for you, because writing is easiest if you write about something you find interesting! Nobody else can give you a "good topic" because our ideas will not be interesting to you. Pick the thing that you think is most interesting or most important, and make that the topic.
If you just start writing, you will be through with your assignment before you know it!
A solution to the blind speed problem in a radar system is to?
incorporate advanced algorithms for target tracking and prediction, which can compensate for delays in data processing and provide accurate information about the target's speed. Additionally, using multiple radar sensors for redundancy can help mitigate the blind speed problem by cross-verifying speed measurements from different perspectives. Regular calibration and maintenance of radar systems are also essential to ensure accurate speed measurements.
Nuclear energy a boon or a bane?
Nuclear energy has both advantages and disadvantages, therefore I would say that it is a bit of both; we could describe it as a mixed blessing. From an environmental perspective, nuclear energy could be a major tool in combatting global warming, because it does not emit greenhouse gases, and therefore it can replace other energy sources such as coal burning power plants that do emit greenhouse gases. However, there are other energy sources such as solar power which are even more environmentally sound, so in the end, we may phase out nuclear power, if we can get our act together. Nuclear waste, and the potential for catastrophic nuclear accidents, remain real concerns.
Why is an of science important in today's world?
I'm not sure if this is the right answer to your question but here goes.
Science is as important today as it has always been throughout history. Think on this question: Before Mount Everest was discovered, what was the tallest mountain in the world? It's still Mount Everest. Science has always been around, since it's laws have determined how the universe is. We just haven't been aware of it until more recently. Science comes from the Latin word Scientia, which basically means knowledge. In the most basic way of thinking, I guess you could say that science is really what was used to explain what the world and everything else was, and how it works. The laws of physics for example, are the scientific explanation for how natural law occurs, like gravity, planetary motion and so on.
So, going on that, science is, and probably always will be, important to the world and the universe as a whole, we just weren't aware how important until we gave it a collective name.
In terms of why it's important today, I guess that would be because by understanding why things happen the way they do, we can learn from it and better the ways we live as a result. An example is that when the centre of mass in an object exceeds the object's base, it tips over. If we didn't know that, we'd probably build things that could topple over very easily. However we do know that, and that's why we have buildings that are built to withstand earthquakes that are shaped like pyramids, big base, low centre of mass. Another point, by understanding more about the human body, we were able to increase our own life expectancies, and be able to survive/prevent ourselves being attacked by certain diseases.
Going on that, with science, we are able to understand more about the world we live in, and about ourselves to. So science is important in the sense that without it, we wouldn't have come as far as we have in such a short space of time.
Write a note on global warming?
GLOBAL WARMING
Many scientists agree that the earth is warming up due to the addition of anthropogenically produced greenhouse gases (CO2, CH4, NOx) to the atmosphere. Current estimates place the expected level of global warming over the next century to be between 1.0 and 4.5 oC. Recent ocean research suggests that the higher end estimate is closer to the truth based on increased heat storage in the oceans.
An increase of 3oC would make this the warmest period in the past 100,000 years, while an increase of 4oC would make the earth the warmest its been since the Eocene Epoch about 40,000,000 years ago.
While the absolute degree change would not make the planet warmer than it has been in the past, the rate at which that change takes place could have major effects on species diversity. Current estimates would put the rate of change at between 15 and 40 times the rate of past natural changes.
Changes in the global temperature patterns would trigger widespread alterations in the rainfall pattern, with some areas receiving a major increase in rainfall, while others experience major droughts. A long term drying trend is predicted for summers in mid-latitude interior continental regions, with up to a 40% decrease in precipitation in the US Great Plains.
Increased concentrations of CO2 may accelerate the growth of some plants at the expense of others which would destabilize natural communities. Greater warming is expected to occur in higher latitudes, suggesting that temperate and arctic species would be placed in greater danger than their tropical relatives. While continued melting of the ice caps would raise sea level, flooding coastal areas.
What would happen if there will no friction in 250 words?
If there were no friction, objects would not experience any resistance when moving against a surface. This would result in uninhibited motion with no need for force to overcome friction. On one hand, this could lead to incredibly efficient transportation systems and reduced wear and tear on machinery. However, on the other hand, the lack of friction would make it difficult for us to walk, drive, or manipulate objects as we rely on friction for stability and control. Overall, a world without friction would dramatically change how we interact with our environment, both positively and negatively.
What does the Worship of Venus mean?
This question references the Greco-Roman goddess of Venus, who represents love, beauty and the feminine. Greco-Roman mythological deities are also the etymology for the naming of the planet(s). The worship of Venus regards the ceremonies and prayers in dedication to her. For example Hercules was also adored and revered in the same way by the Romans.
What are the threats of technology to mankind?
Some potential threats of technology to mankind include loss of privacy, job displacement due to automation, and increased dependency on technology which could lead to social isolation and decreased physical activity. There are also concerns around data security, misuse of advanced technologies for malicious purposes, and the potential for environmental impacts from manufacturing and disposal of tech products.
Who issues watches and warnings when weather gets bad and where are they located?
Watches and warnings for severe weather are issued by the National Weather Service (NWS) in the United States. The NWS has offices located throughout the country that are responsible for issuing these alerts based on weather conditions in their specific region.
Yes it is bad. If you live in low lying coastal areas, or areas that will suffer extended drought from climate change, then yes, global warming is not so great. That represents a considerable fraction of humanity. Many of the people in these sorely affected areas will seek to immigrate to positively impacted areas, which will represent another negative impact.
Global warming is not so great for coral reefs, and many species are expected to suffer extinction as the current pace of change is pretty dramatic. The earth has warmed and cooled in ages past, just usually not so rapidly. With a diameter of roughly 8000 miles, planet wide environment change was historically "glacially" slow. But with the onset of the industrial revolution we have really pumped up the rate of change.
What is the cause and effect of thunderstorm?
Thunderstorms are formed by a cold front and warm front meeting each other. Moisture must be present and energy (from the sun) is needed to cause the moisture to rise into the air. This rising action causes bumpy flying (thermals) and friction of the water against the atmosphere.
The static energy builds up to tremendous levels. If the pumping action of the system is strong enough, you will see lightening start to occur.
The energy from the sun is an important portion of this mix. That is why you will tend to see the largest storms occur in the afternoon, during the warmest portion of the day. They tend to get weaker through the night, although energy from warm ground or massive amounts of moisture in the air cause issues to develop at different times.
What is the Role of integrins?
Integrins are receptors that mediate the attachment between a cell and the tissues that surround it, such as other cells or the extracellular matrix (ECM). In signal transduction, integrins pass information about the chemical composition of the ECM into the cell. Therefore, they are involved in cell signaling and the regulation of cell cycle, shape, and motility.
What is the type of mouse found in Stardust the movie?
This looks to be a dormouse, possibly the African pygmy (or dwarf) variety or the Edible Dormouse (yuck -- the ancient Romans thought so, anyway). Or it may be a young one from another species, since its eyes look so huge in the movie. http://www.inmagine.com/pt239/CD239033-photo
Should you start with flocculated or defloccualted substance on formulating a suspension?
floculated is better than other as it can reverse as first{suspention} after periciptated floculated is better than other as it can reverse as first{suspention} after periciptated