StudentShare solutions
Triangle menu

Diatoms - Essay Example

Nobody downloaded yet

Extract of sample

Diatom species fall under Bacillariophyta taxa. According to Stoermer and Eugene et al (38), although many species of diatom family may still be unknown, current studies reveal approximately more than ten thousand species. Research backs this up by coming up with statistics that they are the most prevalent in most marine set ups. The key feature with diatoms is that they are used forensically to identify and differentiate different distinct species. The diatomic carapace is a blend of silica component (made up of organic carbon). The carapace composition involves the overlying epitheca and the underlying hypotheca. The two posterior side to side surfaces appear like lock-and-key apparatus. One unique diatom cell can be shielded in the carapace to protect it from harmful environmental factors which may terminate their life cycle. Diatom are known to have distinct features. The carapace for instance have flamboyant over-elaborate designs which clearly depict unique pores. These pores are crucial in that they allow efficient gaseous exchange within the diatom. They also allow effective sense of the surrounding environment and rapid response to the changing systems within the water body.
The diatom research analysis majoring on carpenter Bayou water systems where samples of mud, mineral debris, and organic matter were collected dating to 2015, January. A plastic tube was vertically inserted into the mud to collect the samples. The main objective of this technique was to reduce the highest sand fraction and the lowest clay fraction so as to retain the diatom sample. To obtain the actual diatom cells, 1 gram of the sediment was poured via a sieve to clear any sediments. The purifying procedure was repeated thrice using 45, 90 and 125 micrometers blended with distilled water. The solute that remained in the sieve (mainly diatoms) were spread in a petri dish for four days. This was followed by sample transfer to slides fully ...Show more


They inhabit both saline and fresh water inhabitants. Most diatom families have been analysed and found out to be planktonic though different taxons have been found to differ slightly with this analogy (Stoermer,…
Author : miguelconroy
Diatoms essay example
Read Text Preview
Save Your Time for More Important Things
Let us write or edit the essay on your topic
with a personal 20% discount.
Grab the best paper

Check these samples - they also fit your topic

The main driving force lies on the structure of valinomycin, it’s made up of 12alternating amino acids and esters which form a macro cyclic molecule, the twelve carbonyl groups are essential for binding K+ Ions also responsible for solavation in polar solvents, the isopropyl and methyl group are responsible for solavation in non-polar solvents thus exhibiting molecular duality, k+(potassium ions are octahedral co-ordinated in a square bi-pyramidal geometry of six carbonyl bonds in space of 1.33Angstrom which makes it select k+ potassium ion ten thousand times over sodium, thus potassium gives it stability of 10(6) from the complex it forms.
6 pages (1500 words) Essay
Energy Flow Through an Ecosystem
The producers always have the maximum amount of energy available. The net energy available to the successive trophic levels dwindles to 10% for the plant eaters and is further decreased by the time it reached the meat
2 pages (500 words) Essay
Pelagic food-web in the Southern Ocean
Autotrophs are the primary producers that provide original materials and energy that are used by consumers or heterotrophs in the ecosystem. Autotrophs are the base of food
3 pages (750 words) Essay
They often accumulate in shellfish or other fishes, which when ingested by human beings, results into diseases like paralytic shellfish poisoning, Diarrheic shellfish poisoning, Neurotoxic shellfish poisoning and Ciguatera.
2 pages (500 words) Essay
The Poisoning Needle
There birds fed on small fish and bred on the shores. This behavior of the birds was unanticipated and instigated a wave of curiosity in the scientists and researchers. About two and a half decades later, in
2 pages (500 words) Essay
er, not only will the paper cover definition but also the properties which entails both merits and demerits of biofilms and their roles in causing infection on human beings. Biofilms are a set of microscopic organisms characterized by attraction to each other for survival.
5 pages (1250 words) Essay
Assignment Chapter 6
At one time, they divided all of life into plants (including fungi) and animals. After the advent of the microscope, they added a third group that included all the new life being discovered. Then it was realized that the microsopic organisms fell into
1 pages (250 words) Essay
Phyiscal and chemical control of growth and viabilty
A major result of microbial metabolism is the increase in the cell size. There are various requirements of microbial growth ranging from physical, chemical, metabolic and environmental.
2 pages (500 words) Essay
The main driving force lies on the structure of valinomycin, it’s made up of 12alternating amino acids and esters which form a macro cyclic molecule, the twelve carbonyl groups are essential for binding K+ Ions also responsible for
6 pages (1500 words) Essay
Sustainable Business Development
Coal is an essential product used for energy production but is a dirty source of energy that is responsible for global warming emissions. Mining results in degradation of the
2 pages (500 words) Essay
Hire a pro to write
a paper under your requirements!
Win a special DISCOUNT!
Put in your e-mail and click the button with your lucky finger
Your email
Comments (0)
Click to create a comment
Contact Us