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all in Biological Definition
... was gradually shown that, at least in the case of all the higher and readily visible organisms, spontane...d material. It was thus concluded definitely that all known living organisms arise only from pre-existin...dom natural processes is so unlikely as to be, for all practical purposes, impossible." [2]
The abo...
...Let us consider white light, which consists of electromagnetic radiation at all frequencies, passing through a sample of cold gas. For any collection of a...exactly the same frequency as the one absorbed. However, this is emitted in all directions, not just in the direction in which the electromagnetic radiatio...
...mportant component in filament production is the Arp2/3 proteins , which serve as sites for nucleation, stimulating the formation of G-actin trimers. all of these three proteins are regulated by cell signaling mechanism. Organization Actin filaments are assembled in two general types of structur...
...ype of transport are transmembrane ATPases . A primary ATPase universal to all cellular life is the sodium-potassium pump , which helps maintain the cel...type of ion can be transported by several enzymes, which need not be active all the time (constitutively), but may exist to meet specific, intermittent nee...
...roven to be associated with albinism (or better: alterations of the genes). all alterations, however, lead to an alteration of the melanin (pigment/colorin...ed persons are paler in complexion as the rest of the family. The myth that all persons with albinism have "white hair and red eyes" is not true. Colorless...
...rocarbon chain's dominance. Because of hydrogen bonding , alcohols tend to have higher boiling points than comparable hydrocarbons and ethers . all simple alcohols are miscible in organic solvents. This hydrogen bonding means that alcohols can be used as protic solvents . Alcohols, like water, ...
... protein that is produced in the liver and forms a large proportion of all plasma protein. It is also found in egg white . The normal range of al... to 5.0 g/dL, and albumin normally constitutes about 60% of plasma protein; all other proteins present in blood plasma are referred to collectively as glo...
...proceeded over the misgivings of Fleming, who believed that penicillin, for all its intrinsic worth, would not be able to be produced in sufficient quantit...was long a member of the Chelsea Arts Club , a private club for artists of all genres, founded in 1891 at the suggestion of the painter James McNeil Wh...
...hed the evidence on both sides, and I remain an utter disbeliever in almost all that you consider the most sacred truths... I can see much to admire in all religions... But whether there be a God and whatever be His nature; whether...
... change in one subunit is necessarily conferred to all other subunits. Thus all subunits must exist in the same conformation. The ...s the T state over the R state. To summarize: all subunits must exist in the same conformation eq...
...t lines of evolutionary development, although they all appear to have acquired photosynthesis from cyanobacteria . all algae lack true leaves , roots , flowers , and ... specialized organelles. Eukaryotic algae all other algae are eukaryotes and conduct photosynt...
... cell) and 4% will be homozygous (carrying two copies of the allele). So all together 36% of diploid individuals would be expected to carry an allele th...ation is said to be in Hardy-Weinberg equilibrium . The frequencies of all the alleles of a given gene often are graphed together as an allele freque...
... change in one subunit is necessarily conferred to all other subunits. Thus all subunits must exist in the same conformation. The ...s the T state over the R state. To summarize: all subunits must exist in the same conformation eq...
...he helix, and corresponds to a translation of 1.5 along the helical axis. The helix is tightly packed; there is almost no free space within the helix. all amino acid side-chains are arranged at the outside of the helix. The N-H group of amino acid (n) can establish a hydrogen bond with the C=O grou...
...arbon based group, then it is a primary amine . If two of the hydrogens are replaced by two carbon based groups, then it is a secondary amine . If all three hydrogens are replaced with three carbon based groups, then it is a tertiary amine . Note: the subscripts on the R groups are simply used to...
...o intricate is the human body that only a small number of professional human anatomists, after years of patient observation, are complete masters of all its details; most of them specialize on certain parts, such as the brain or viscera, contenting themselves with a good working knowledge of the rest. ...
... when the former is used for animals in general. all animals have eukaryotic cells, surrounded by a c...typically feed by drawing in water through pores all over the body, which is supported by a skeleton ty...d sensory organs. The body is triploblastic, i.e. all three germ layers are well-developed, and tissues ...
...her example of selection is Staphylococcus aureus , which could be treated successfully with penicillin in the 1940s and 1950s. At present, nearly all strains are resistant to penicillin , and many are resistant to nafcillin , leaving only a narrow selection of drugs such as vancomycin useful for ...
...tal cases of blood poisoning in the UK in 1999, up from 4% in 1991. Half of all S. aureus infections in the US are resistant to penicillin, methicillin, ...(vancomycin intermediate Staphylococcus aureus ), indicating resistance to all glycopeptide antibiotics. A new class of antibiotics, oxazolidinones , b...
... chain has a constant region, which is the same by all immunoglobulins of the same class, and a variable ...globulins of different B cells, but is the same by all immunoglobulins of the same B cell . Heavy chains...lobulins according to weight. Immunoglobulins are all in the gamma region. In some disease states ( myel...
...al mutation over time of known strains of influenza (or other things, in a more general sense) to evade the immune system. Antigenic drift occurs in all types of influenza including influenza A, B and C. Antigenic shift, however, occurs only in influenza A because it infects more than just humans. Aff...
...cell proliferation, as in cancerous tumors. Not all forms of PCD share the characteristic shapes (the morphology ) and sequences of apoptosis, but all types of PCD are highly regulated processes. ... described in the previous section on development, all tissue in multicellular animals depends on continu...
...udents of alife did not have an organized field at all until the 1980s, and often worked in isolation, un...nk, quack, and splash in a pool. It was exhibited all over Europe until it fell into disrepair. [1] ...the modern age. Peirce was a strong believer that all of nature's workings were based on logic. The Mic...
...verall reaction sequence is: ADP + P i → ATP ATP synthase in E. coli These enzymes are of crucial importance in almost all organisms, because ATP is the common "energy currency" of cells. In mitochondria , the F O F 1 ATP synthase has a long history of scientific study...
...nergy , which the enzyme (in most cases) harnesses to drive other chemical reactions that would not otherwise occur. This process is widely used in all known forms of life . Some such enzymes are integral membrane proteins (anchored within biological membranes ), and move solutes across the me...
...nt is the avian influenza (AI) virus . AI viruses all belong to the influenza virus A genus of the Ort...m 6 died. The outbreak was limited to Hong Kong . all chickens in the territory were slaughtered. In...ed a ban on Malaysian poultry products. A cull of all poultry has been ordered by the government within ...
...e B cells mature. It does not (as commonly assumed among immunologists researching mammals) stand for bone marrow , where B cells are produced in all other vertebrates. The human body makes hundreds of different types of B cells, and each type has a unique receptor protein on its membrane that wil...
...ental to the known forms of life . For example all forms of life consist of cells , which in turn, a...based on a common carbon -based biochemistry . all organisms pass on their heredity via the geneti...he central, organizing concepts in biology is that all life has descended from a common origin through ...
...: The variability among living organisms from all sources, including, inter alia , terrestrial, mar...Diversity. The parties to this convention include all the countries on Earth with the exception of Ando...odiversity. Ecological role of biodiversity all species provide some kind of function to an ecosys...
... number of fatalities associated with them led to the development of alternative medications, namely benzodiazepines . Today, less than 10 percent of all sedative/hypnotic prescriptions in the United States are for barbiturates. Other non-therapeutical use Barbiturates in high doses are used for...
...es . The term "bacteria" has variously applied to all prokaryotes or to a major group of them, depending...relationships. Bacteria are the most abundant of all organisms. They are ubiquitous in soil , water .... He argued that each of these and the eukaryotes all evolved separately and in 1990 emphasized this by ...
...automatic search for genes and regulatory sequences within a genome. Not all of the nucleotides within a genome are genes. Within the genome of higher o... measuring protein concentrations with high-throughput mass spectroscopy . all of these techniques are extremely noise-prone and/or subject to bias in the...
... Biochemistry is the chemistry of life . Biochemists study the molecules and chemical reactions catalyzed by enzymes that take place in all living organisms . See the article on molecular biology for a diagram and description of the interrelationship between biochemistry, molecular bi...
...ents in electron microscopy , immunofluorescence, and frozen sections have all added to the sum of knowledge in the last couple of decades. With these to...is. There are four basic types of tissue in the human body. These compose all the organs, structures and other contents. Epithelium - Lines, cov...
... elastin are considered, to the macroscopic level, all the way up to the tissue and organ level. Some sim...ming in fish and locomotion in general across all forms of life, from individual cells to whole or...ces Applications Biomechanisms include all higher-class forms of life. The study of biomecha...
...of age), whereupon the cartilage ossifies, fusing the two together. Marrow can be found in most any bone that holds cancellous tissue. In newborns, all such bones are filled exclusively with red marrow , but as the child ages it is mostly replaced by yellow marrow . In adults, red marrow is mostl...
...ent applies its efforts toward the study of biophysics. This list is hardly all inclusive. Nor does each subject of study belong exclusively to any particu... mixing between departments. Biology and molecular biology - Almost all biophysics efforts are included in some biology department somewhere. To in...
... A biopolymer is a polymer found in nature. Starch , proteins and peptides , and DNA and RNA are all examples of biopolymers, in which the monomer units, respectively, are sugars , amino acids , and nucleic acids . The exact chemical composition an...
...g distant relatives of a protein. First, a list of all closely related proteins is created. Then these pr...ates both query and target nucleotide sequences in all six possible frames and compares the resulting pro...) : This program translates the target database in all 6 frames and compares to a protein query sequence....
...Let us consider white light, which consists of electromagnetic radiation at all frequencies, passing through a sample of cold gas. For any collection of a...exactly the same frequency as the one absorbed. However, this is emitted in all directions, not just in the direction in which the electromagnetic radiatio...
...mportant component in filament production is the Arp2/3 proteins , which serve as sites for nucleation, stimulating the formation of G-actin trimers. all of these three proteins are regulated by cell signaling mechanism. Organization Actin filaments are assembled in two general types of structur...
...ype of transport are transmembrane ATPases . A primary ATPase universal to all cellular life is the sodium-potassium pump , which helps maintain the cel...type of ion can be transported by several enzymes, which need not be active all the time (constitutively), but may exist to meet specific, intermittent nee...
...roven to be associated with albinism (or better: alterations of the genes). all alterations, however, lead to an alteration of the melanin (pigment/colorin...ed persons are paler in complexion as the rest of the family. The myth that all persons with albinism have "white hair and red eyes" is not true. Colorless...
...rocarbon chain's dominance. Because of hydrogen bonding , alcohols tend to have higher boiling points than comparable hydrocarbons and ethers . all simple alcohols are miscible in organic solvents. This hydrogen bonding means that alcohols can be used as protic solvents . Alcohols, like water, ...
... protein that is produced in the liver and forms a large proportion of all plasma protein. It is also found in egg white . The normal range of al... to 5.0 g/dL, and albumin normally constitutes about 60% of plasma protein; all other proteins present in blood plasma are referred to collectively as glo...
...proceeded over the misgivings of Fleming, who believed that penicillin, for all its intrinsic worth, would not be able to be produced in sufficient quantit...was long a member of the Chelsea Arts Club , a private club for artists of all genres, founded in 1891 at the suggestion of the painter James McNeil Wh...
...hed the evidence on both sides, and I remain an utter disbeliever in almost all that you consider the most sacred truths... I can see much to admire in all religions... But whether there be a God and whatever be His nature; whether...
... change in one subunit is necessarily conferred to all other subunits. Thus all subunits must exist in the same conformation. The ...s the T state over the R state. To summarize: all subunits must exist in the same conformation eq...
...t lines of evolutionary development, although they all appear to have acquired photosynthesis from cyanobacteria . all algae lack true leaves , roots , flowers , and ... specialized organelles. Eukaryotic algae all other algae are eukaryotes and conduct photosynt...
... cell) and 4% will be homozygous (carrying two copies of the allele). So all together 36% of diploid individuals would be expected to carry an allele th...ation is said to be in Hardy-Weinberg equilibrium . The frequencies of all the alleles of a given gene often are graphed together as an allele freque...
... change in one subunit is necessarily conferred to all other subunits. Thus all subunits must exist in the same conformation. The ...s the T state over the R state. To summarize: all subunits must exist in the same conformation eq...
...he helix, and corresponds to a translation of 1.5 along the helical axis. The helix is tightly packed; there is almost no free space within the helix. all amino acid side-chains are arranged at the outside of the helix. The N-H group of amino acid (n) can establish a hydrogen bond with the C=O grou...
...arbon based group, then it is a primary amine . If two of the hydrogens are replaced by two carbon based groups, then it is a secondary amine . If all three hydrogens are replaced with three carbon based groups, then it is a tertiary amine . Note: the subscripts on the R groups are simply used to...
...o intricate is the human body that only a small number of professional human anatomists, after years of patient observation, are complete masters of all its details; most of them specialize on certain parts, such as the brain or viscera, contenting themselves with a good working knowledge of the rest. ...
... when the former is used for animals in general. all animals have eukaryotic cells, surrounded by a c...typically feed by drawing in water through pores all over the body, which is supported by a skeleton ty...d sensory organs. The body is triploblastic, i.e. all three germ layers are well-developed, and tissues ...
...her example of selection is Staphylococcus aureus , which could be treated successfully with penicillin in the 1940s and 1950s. At present, nearly all strains are resistant to penicillin , and many are resistant to nafcillin , leaving only a narrow selection of drugs such as vancomycin useful for ...
...tal cases of blood poisoning in the UK in 1999, up from 4% in 1991. Half of all S. aureus infections in the US are resistant to penicillin, methicillin, ...(vancomycin intermediate Staphylococcus aureus ), indicating resistance to all glycopeptide antibiotics. A new class of antibiotics, oxazolidinones , b...
... chain has a constant region, which is the same by all immunoglobulins of the same class, and a variable ...globulins of different B cells, but is the same by all immunoglobulins of the same B cell . Heavy chains...lobulins according to weight. Immunoglobulins are all in the gamma region. In some disease states ( myel...
...al mutation over time of known strains of influenza (or other things, in a more general sense) to evade the immune system. Antigenic drift occurs in all types of influenza including influenza A, B and C. Antigenic shift, however, occurs only in influenza A because it infects more than just humans. Aff...
...cell proliferation, as in cancerous tumors. Not all forms of PCD share the characteristic shapes (the morphology ) and sequences of apoptosis, but all types of PCD are highly regulated processes. ... described in the previous section on development, all tissue in multicellular animals depends on continu...
...udents of alife did not have an organized field at all until the 1980s, and often worked in isolation, un...nk, quack, and splash in a pool. It was exhibited all over Europe until it fell into disrepair. [1] ...the modern age. Peirce was a strong believer that all of nature's workings were based on logic. The Mic...
Aseptic technique in microbiology
...he closed tube or flask from which, and the closed tube or flask to which the specimen is to be transferred, an innoculating loop , and a fire source, all on a clean, preferably microbe-free surface with some overhead protection from airborne microbes. The person would start the fire, and move the e......verall reaction sequence is: ADP + P i → ATP ATP synthase in E. coli These enzymes are of crucial importance in almost all organisms, because ATP is the common "energy currency" of cells. In mitochondria , the F O F 1 ATP synthase has a long history of scientific study...
...nergy , which the enzyme (in most cases) harnesses to drive other chemical reactions that would not otherwise occur. This process is widely used in all known forms of life . Some such enzymes are integral membrane proteins (anchored within biological membranes ), and move solutes across the me...
...nt is the avian influenza (AI) virus . AI viruses all belong to the influenza virus A genus of the Ort...m 6 died. The outbreak was limited to Hong Kong . all chickens in the territory were slaughtered. In...ed a ban on Malaysian poultry products. A cull of all poultry has been ordered by the government within ...
...e B cells mature. It does not (as commonly assumed among immunologists researching mammals) stand for bone marrow , where B cells are produced in all other vertebrates. The human body makes hundreds of different types of B cells, and each type has a unique receptor protein on its membrane that wil...
...ental to the known forms of life . For example all forms of life consist of cells , which in turn, a...based on a common carbon -based biochemistry . all organisms pass on their heredity via the geneti...he central, organizing concepts in biology is that all life has descended from a common origin through ...
...: The variability among living organisms from all sources, including, inter alia , terrestrial, mar...Diversity. The parties to this convention include all the countries on Earth with the exception of Ando...odiversity. Ecological role of biodiversity all species provide some kind of function to an ecosys...
... number of fatalities associated with them led to the development of alternative medications, namely benzodiazepines . Today, less than 10 percent of all sedative/hypnotic prescriptions in the United States are for barbiturates. Other non-therapeutical use Barbiturates in high doses are used for...
...es . The term "bacteria" has variously applied to all prokaryotes or to a major group of them, depending...relationships. Bacteria are the most abundant of all organisms. They are ubiquitous in soil , water .... He argued that each of these and the eukaryotes all evolved separately and in 1990 emphasized this by ...
...automatic search for genes and regulatory sequences within a genome. Not all of the nucleotides within a genome are genes. Within the genome of higher o... measuring protein concentrations with high-throughput mass spectroscopy . all of these techniques are extremely noise-prone and/or subject to bias in the...
... Biochemistry is the chemistry of life . Biochemists study the molecules and chemical reactions catalyzed by enzymes that take place in all living organisms . See the article on molecular biology for a diagram and description of the interrelationship between biochemistry, molecular bi...
...ents in electron microscopy , immunofluorescence, and frozen sections have all added to the sum of knowledge in the last couple of decades. With these to...is. There are four basic types of tissue in the human body. These compose all the organs, structures and other contents. Epithelium - Lines, cov...
... elastin are considered, to the macroscopic level, all the way up to the tissue and organ level. Some sim...ming in fish and locomotion in general across all forms of life, from individual cells to whole or...ces Applications Biomechanisms include all higher-class forms of life. The study of biomecha...
...of age), whereupon the cartilage ossifies, fusing the two together. Marrow can be found in most any bone that holds cancellous tissue. In newborns, all such bones are filled exclusively with red marrow , but as the child ages it is mostly replaced by yellow marrow . In adults, red marrow is mostl...
...ent applies its efforts toward the study of biophysics. This list is hardly all inclusive. Nor does each subject of study belong exclusively to any particu... mixing between departments. Biology and molecular biology - Almost all biophysics efforts are included in some biology department somewhere. To in...
... A biopolymer is a polymer found in nature. Starch , proteins and peptides , and DNA and RNA are all examples of biopolymers, in which the monomer units, respectively, are sugars , amino acids , and nucleic acids . The exact chemical composition an...
...g distant relatives of a protein. First, a list of all closely related proteins is created. Then these pr...ates both query and target nucleotide sequences in all six possible frames and compares the resulting pro...) : This program translates the target database in all 6 frames and compares to a protein query sequence....
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(Date:12/1/2009)...1 GestureTek Inc. today announced ...ortable, plug and play interactive projection disp...t and touring promotions. GestureTek is the invent...ed gesture recognition technology for interactive ..., Guaranteed for quality, the CUBE has TUV, CE,...
(Date:12/1/2009)...has been awarded a U.S. Air Force Center of Excell...g and adaptive materials, and to develop tools to ...n warfighter. , The $10.5 million Center, known...uctures and Improved Cognition (BIONIC) center, is...e, professors in Georgia Tech,s School of Material...
(Date:12/1/2009)...re/ -- iQor, a global provider of business process...009 InfoWorld 100 Awards Top 100 IT project of 2...his was the first submission for iQor. ,, "We a... list of companies," said Vikas Kapoor, president ... the way we do business, allowing us to work faste...
Breaking Biology News(10 mins):GestureTek Unveils The CUBE V3 Portable, Plug and Play Interactive Projection Display System for Advertising and Exhibits 2Air Force Center of Excellence awarded in nanostructures and improved cognition 2Air Force Center of Excellence awarded in nanostructures and improved cognition 3Air Force Center of Excellence awarded in nanostructures and improved cognition 4iQor Named to InfoWorld 100 List of Top IT Projects of 2009 2Water conserving irrigation strategies minimize overwatering runoff 60696 1Water conserving irrigation strategies minimize overwatering runoff 60696 2Water conserving irrigation strategies minimize overwatering runoff 60696 3Common plants can eliminate indoor air pollutants 60694 1Common plants can eliminate indoor air pollutants 60694 2When should flu trigger a school shutdown 3F 60692 1When should flu trigger a school shutdown 3F 60692 2When should flu trigger a school shutdown 3F 60692 3(Date:12/1/2009)...Central and South America, study finds , ...rcent of intensive care unit patients worldwide su...g in the hospital, a new study finds. , Researc...8, 2007) on 13,796 patients, aged 18 and older, in...rcent of patients were classified as infected and ...
(Date:12/1/2009)...r 1, 2009)The Clinical Research Building (CRB), at..., has been honored for its sustainability componen... established by the U.S. Green Building Council an...titute (GBCI). LEED is the nation,s preeminent pro... green buildings., "Having a LEED certified build...
(Date:12/1/2009)...LEY, Pa., Dec. 1 Air Pro...he previously announced sale of the assets of its ... the Airthane® and Versathane® tradename...obal polyurethane chemicals producer COIM SpA. ,...turing facility in Paulsboro, N.J. Terms of the ag...
(Date:12/1/2009)...t Safety Authority Encourages Older Persons and He...onsumer Tips Based Upon Authority Data ,, HAR...nety percent of all vaccine preventable deaths occ...ursing homes, according to highlighted studies in ...ecember Patient Safety Advisory . ,, According...
(Date:12/1/2009)...n California are unable to successfully obtain inf...ls despite recent state legislation intended to im.... , Posing as low-income uninsured patients, res...ne-third of the hospitals they approached and the ...se allowed under California law, according to the ...
Breaking Medicine News(10 mins):Health News:Half of ICU Patients Suffer From Infections 2Health News:UM Clinical Research Building awarded prestigious LEED Building Certification 2Health News:Air Products Completes Sale of Polyurethane Pre-Polymers Business to COIM USA 2Health News:Ninety Percent of All Vaccine Preventable Deaths Occur in Those 65 and Older According to Highlighted Studies in the December Patient Safety Advisory 2Health News:Ninety Percent of All Vaccine Preventable Deaths Occur in Those 65 and Older According to Highlighted Studies in the December Patient Safety Advisory 3Health News:Ninety Percent of All Vaccine Preventable Deaths Occur in Those 65 and Older According to Highlighted Studies in the December Patient Safety Advisory 4Health News:Ninety Percent of All Vaccine Preventable Deaths Occur in Those 65 and Older According to Highlighted Studies in the December Patient Safety Advisory 5Health News:Hospital price transparancy laws in California fall short, study finds 2[0] Half of ICU Patients Suffer From Infections[0] UM Clinical Research Building awarded prestigious LEED Building Certification[0] Air Products Completes Sale of Polyurethane Pre-Polymers Business to COIM USA[1] Ninety Percent of All Vaccine Preventable Deaths Occur in Those 65 and Older According to Highlighted Studies in the December Patient Safety Advisory[0] Hospital price transparancy laws in California fall short, study finds
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