Sunday, 29 January 2017
Monday, 16 January 2017
We cordially invite you to participate and present your contribution in ICMR sponsored National Conference on Novel technologies on Natural Products Against Mosquito and Disease Control. Which will be held on Feb 23 and 24, 2017.
By
Dr. G. Saravanan
Associate Professor & Head
Department of Biochemistry
Tuesday, 27 December 2016
BASIC THINGS ABOUT BIOCHEMISTRY
🔹 pH of gastric juice of Infants is "5.0"
🔹 Average pH of urine is "6.0"
🔹 "Osmosis" is opposite to "Diffusion"
🔹 Protein bio synthesis has been studied by "Nitrogen-15"
🔹 "98ml" of amount internal secretion of water per day.
🔹 Haemoglobin formation needs both "Fe & Cu"
🔹 "60 to 70g" of Fe is present in blood.
🔹 Soaps have "Lower" Osmotic pressure.
🔹 Absorption of fat is studied by using "Iodine-131 Oleic acid"
🔹 There is no virtually "Calcium" in RBC.
🔹 Nucleolus was 1st recognized by "Fontana"
🔹 Non living structure of cell is "Cell wall"
🔹 Endoplasmic Reticulum Absent in "Prokaryotes"
🔹 Endoplasmic Reticulum was coined by "Portar"
🔹 Endoplasmic Reticulum was discovered from "Liver cells"
🔹 Ribosomes is develop from "Nucleolus"
🔹 Lysosomes are absent in "RBC"
🔹 "300-400" Mitochondria found RN renal cells.
🔹 Giant amoeba has "50,000" Mitochondria.
🔹 Nuclear matrix is " Fibrous Complex"
🔹 Nuclear matrix is formed of "Acid proteins"
🔹 Largest Organelle of cell is "Nucleus"
🔹 Term Nucleolus was coined by "Bowman"
🔹 Asafoetida is a"Gum Resin"
🔹 "Virus" don't have cell Structure.
🔹 Animal cells are without "Chloroplast"
🔹 Plant cells are generally without "Lysosomes"
🔹 pH of protoplasm is "6.5-7.5"
🔹 Proteins can be denatured by "Heat"
🔹 "Histones" are basic Proteins.
🔹 "Histidine" is basic amino acid.
🔹 Amino acid insoluble in"Benzene"
🔹 "Ribose" sugar is found in RNA.
🔹 "Manitol" is a sugar alcohol.
🔹 "Sorbitol" is sweetest sugar.
🔹 "Sucrose" is nonreducing sugar.
🔹 "Glycosides" are found in many Drugs.
🔹 Ammonium ion to the Brain is "Toxic"
🔹 "Tyrosinosis" is a rareDisease.
🔹 99% of "Ca" present in Bones.
🔹 tRNA is a "soluble RNA"
🔹 Smallest RNA is "tRNA"
🔹 DNA does not occur in "Ribosomes"
🔹 Iodine test can detect " Carbohydrates"
🔹 Anticodon occurs in "tRNA"
🔹 "Ascorbic acid" present in potatoes.
🔹 Average pH of urine is "6.0"
🔹 "Osmosis" is opposite to "Diffusion"
🔹 Protein bio synthesis has been studied by "Nitrogen-15"
🔹 "98ml" of amount internal secretion of water per day.
🔹 Haemoglobin formation needs both "Fe & Cu"
🔹 "60 to 70g" of Fe is present in blood.
🔹 Soaps have "Lower" Osmotic pressure.
🔹 Absorption of fat is studied by using "Iodine-131 Oleic acid"
🔹 There is no virtually "Calcium" in RBC.
🔹 Nucleolus was 1st recognized by "Fontana"
🔹 Non living structure of cell is "Cell wall"
🔹 Endoplasmic Reticulum Absent in "Prokaryotes"
🔹 Endoplasmic Reticulum was coined by "Portar"
🔹 Endoplasmic Reticulum was discovered from "Liver cells"
🔹 Ribosomes is develop from "Nucleolus"
🔹 Lysosomes are absent in "RBC"
🔹 "300-400" Mitochondria found RN renal cells.
🔹 Giant amoeba has "50,000" Mitochondria.
🔹 Nuclear matrix is " Fibrous Complex"
🔹 Nuclear matrix is formed of "Acid proteins"
🔹 Largest Organelle of cell is "Nucleus"
🔹 Term Nucleolus was coined by "Bowman"
🔹 Asafoetida is a"Gum Resin"
🔹 "Virus" don't have cell Structure.
🔹 Animal cells are without "Chloroplast"
🔹 Plant cells are generally without "Lysosomes"
🔹 pH of protoplasm is "6.5-7.5"
🔹 Proteins can be denatured by "Heat"
🔹 "Histones" are basic Proteins.
🔹 "Histidine" is basic amino acid.
🔹 Amino acid insoluble in"Benzene"
🔹 "Ribose" sugar is found in RNA.
🔹 "Manitol" is a sugar alcohol.
🔹 "Sorbitol" is sweetest sugar.
🔹 "Sucrose" is nonreducing sugar.
🔹 "Glycosides" are found in many Drugs.
🔹 Ammonium ion to the Brain is "Toxic"
🔹 "Tyrosinosis" is a rareDisease.
🔹 99% of "Ca" present in Bones.
🔹 tRNA is a "soluble RNA"
🔹 Smallest RNA is "tRNA"
🔹 DNA does not occur in "Ribosomes"
🔹 Iodine test can detect " Carbohydrates"
🔹 Anticodon occurs in "tRNA"
🔹 "Ascorbic acid" present in potatoes.
By
HARI RITHANYA. R
II B. Sc
DEPARTMENT OF BIOCHEMISTRY
Sunday, 25 December 2016
Purification Propensity for Proteins
from Bacillus halodurans
The demand
for proteins with special purposes increases significantly, for example,
special proteins are in good need in development of sensitive, specific and
reliable differential diagnostic assays. To meet such huge demand, proteins of
interest can be expressed in either prokaryotic or eukaryotic cells, like
Escherichia coli, to produce recombinant proteins. However, this is not an easy
task and is often costly. Purification of recombinant proteins from
#plantbiomass currently accounts for almost 80% of production cost. A series of
difficulties may be encountered in #purification. For instance, purified
proteins from a host may accumulate in low titers and may be mixed with
infection or form #proteinaggregates. Therefore a purification scheme usually
includes many steps, such as affinity chromatography, precipitation, protecting
of recombinant proteins from degradation with stabilizer, centrifugation and so
on.
The Coming Age of Future Medicine:
Next Frontier
The era of
modern medicine is driven by recent advances in #bioanalytical and
bioinformatics technologies and the novel insights into #humanbiology that are
emerging through the application of these technologies. Physics and its
discoveries have been at the forefront of medical diagnosis and treatment since
the discovery of X-rays in 1895. Since then, #biologicalresearches have been
renovating from a descriptive or phenomenological to a quantitative and
predictive discipline by employing the physics covering possible degrees of
freedom leading to changes in the way biological systems are understood.
Rutherford’s elucidation of atomic structure had amalgamated physics, chemistry
and biology to better understands nature.
By
Chandrasekharan
III B.
Sc.,
Department
of biochemistry
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