Nitrogenous in Medical Dictionary
High blood pressure
... with abnormal urinalysis . Labor atory tests may reveal anemia or indicate reduced kidney functioning, including azotemia (accumulation of
nitrogenous wastes such as creatinine and urea). High blood pressure / hypertension Blood pressure exceeding 140/90 mmHg (for an adult). High blood ...
Nitrogenous in Biological News
New formula for combating the greenhouse gas nitrous oxide
... by humans results from the excessive use of
nitrogenous nutrients (such as nitrate/NO3-), which are ... Exploiting this process, called anammox, to clean
nitrogenous wastewater could in future lead to an entirely ... conditions for microbiological treatment of
nitrogenous wastewater using the anammox process. This will ...
Scientists make chemical cousin of DNA for use as new nanotechnology building block
... molecule that form the backbone of the DNA ladder, and one of four
nitrogenous bases that make up the rungs. The
nitrogenous base pairing rules in the DNA chemical alphabet fold DNA into a variety of ...
New hypothesis for origin of life proposed
... proteins and RNA could have formed in between the mica sheets.
RNA plays an important part in translating the genetic code, and is composed of
nitrogenous bases, sugar, and phosphates. RNA and many proteins and lipids in our cells have negative charges like mica. RNAs phosphate groups are spaced one ...
Nitrogenous in Biological Technology
Nitrogenous in Biological Definition
Origin of life
... planet either massive sediments containing enormous amounts of the various
nitrogenous organic compounds, acids, purines, pyrimidines, and the like; or in much metamorphosed sediments we should find vast amounts of
nitrogenous cokes. In fact no such materials have been found anywhere on earth."
...
Amino acid
... are attached to the same carbon .
Amino acid residue is what is left of an amino acid once a water molecule has been lost (an H+ from the
nitrogenous side and an OH- from the carboxylic side) in the formation of a peptide bond .
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Bacterium
... soil that adheres to the root after gentle shaking). Some bacteria are able to use molecular nitrogen as their source of nitrogen, converting it to
nitrogenous compounds, a process known as nitrogen fixation . Many other bacteria are found as symbionts in humans and other organisms. For example, their ...
Cellular respiration
... an electron acceptor other than oxygen. Bacteria are capable of using a wide variety of compounds as terminal electron acceptors in respiration:
nitrogenous compounds (such as nitrates and nitrites), sulfur compounds (such as sulfates, sulfites, sulfur dioxide, and elemental sulfur), carbon dioxide, iron ...
Genetic code
... units called codons , each coding for a single amino acid. Each nucleotide sub-unit consists of a phosphate , deoxyribose sugar and one of the 4
nitrogenous nucleotide bases grouped into 2 categories, purine and pyrimidine . The purine bases adenine ( A ) and guanine ( G ) are larger and ...
Bacterium
... soil that adheres to the root after gentle shaking). Some bacteria are able to use molecular nitrogen as their source of nitrogen, converting it to
nitrogenous compounds, a process known as nitrogen fixation . Many other bacteria are found as symbionts in humans and other organisms. For example, their ...
Genetic code
... units called codons , each coding for a single amino acid. Each nucleotide sub-unit consists of a phosphate , deoxyribose sugar and one of the 4
nitrogenous nucleotide bases grouped into 2 categories, purine and pyrimidine . The purine bases adenine ( A ) and guanine ( G ) are larger and ...
Urea cycle
... urea cycle occurs in some genetic disorders ( inborn errors of metabolism ), and in liver failure . The result in liver failure is accumulation of
nitrogenous waste, mainly ammonia, which leads to hepatic encephalopathy .
Reactions of cycle:
NH 3 (ammonia) + CO 2 + 2 ATP → carbamoyl ...
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Nitrogenous in Biological Dictionary
Nitrogenous base
... A
nitrogenous base is an organic compound that owes its ... pair of electrons of a nitrogen atom. Notable
nitrogenous bases include purine bases. Pyrimidine and ... (a five carbon sugar), a phosphate group, and a
nitrogenous base . There are four different ...
Deoxyribonucleotide
... deoxyribonucleotide comprises three parts: A
nitrogenous base, a deoxyribose sugar, and one or more phosphate groups. The
nitrogenous base is always bonded to the 1' carbon of ... wrapped ... deoxyribose, phosphate group,
nitrogenous base DNA is a polymer composed of four ...
Uric acid
... uric acid n. A semisolid compound, C 5 H 4 N 4 O 3 , that is a
nitrogenous end product of protein and purine metabolism and is the chief
nitrogenous High uric acid level — Overview covers definition, possible causes ...
Urea
... urea n. A water-soluble compound, CO(NH 2 ) 2 , that is the major
nitrogenous end product of protein metabolism and is the chief
nitrogenous urea cycle n. The sequence of chemical reactions that takes place ...
Wobble base pair
... in genetics translation. Milankovitch wobble , the change in the axial tilt, axial precession and orbital ... base pair n. The pair of
nitrogenous bases, consisting of a purine linked ... bonds, does occur fairly often in RNA (see wobble base pair ) but rarely in DNA. ... wobble ...
Urea cycle
... that can cause ... Most patients with urea cycle disorders will need to stay in the hospital at ... The Urea Cycle . Urea is the chief
nitrogenous waste of mammals. ... several inherited diseases of the urea cycle caused by mutations in genes ... Cincinnati Children's Hospital Medical ...
Ribonucleic acid
... acid (RNA) is a biologically important type of molecule that consists of a long chain of nucleotide units. Each nucleotide consists of a
nitrogenous base, a ribose sugar, and a phosphate. RNA is very similar ... Messenger ribonucleic acid (mRNA) is a molecule of RNA encoding a chemical ...
Messenger RNA
... acid ( RNA ) is a biologically important type of molecule that consists of a long chain of nucleotide units. Each nucleotide consists of a
nitrogenous base, a ribose sugar, and a phosphate. RNA is very similar ... Messenger Rna (Mrna) | World of Genetics. Messenger Rna (Mrna) summary ...
Kilobase
... base pairs in the case of kilobase ( ′kilō′bās ) ( genetics ) Unit of length equal to 1000 base pairs in deoxyribonucleic acid or 1000
nitrogenous bases in ribonucleic acid We found 18 dictionaries with English definitions that include the word kilobase : ... link on a line below to go ...
Excretion
... secretion, where the substance may have specific tasks ... the process by which animals rid themselves of waste products and of the
nitrogenous by-products of metabolism. Through excretion organisms control osmotic pressure—the balance between inorganic ions and water—and maintain acid-base ...
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