Browsing BIOSCIENCE & BIOENGINEERING by Issue Date

STUDIES ON DDT AND ITS METABOLITES IN ENVIRONMENT, HUMAN TISSUES AND THEIR HEALTH EFFECTS

Sinha, Charu (1985)

DDT residue in soil from 50 sites surrounding a DDT factory in Delhi were monitored. DDT was detected in all the samples. Total DDT ranged from 0.498 to 7.270 ppm with a mean value of 1.670 ppm. The highest concentration ...

A STUDY OF PHYTASE SYSTEM IN CUCURBITA MAXIMA (PUMPKIN) COTYLEDONS DURING GERMINATION

Toshniwal, Indu (1985)

The present study concerns with the isolation, charac terization, development and mode of action of multiple phytase species from Cucurbita maxima germinating cotyledons. Six molecular forms of phytase were separated ...

STUDIES ON SOME PLANT MEMBRANE GLYCOPROTEIN ENZYMES : PURIFICATION AND PROPERTIES OF 5' - NUCLEOTIDASE AND ACID PHOSPHATASE FROM THE MEMBRANES OF ARACHIS HYPOGAEA COTYLEDONS

Mittal, Richa (1986)

The germinating peanut .(Arachis hypoqaea) cotyledon, plasma membrane (PM) , Golgi-apparatus (GA) and endoplasmic reticulum (ER) fractions have been shown to contain a glycoprotein enzyme, i 5 -nucleotidase. The enzyme ...

ECOLOGICAL STUDIES OF UPPER GANGAIDENTIFICATION AND REPRESENTATION OF THE STATE OF THE RIVER

Shishodia, Suresh Kumar (1988)

Ganga originating from the snow clad peaks of Himalayas represents a mighty river (2525 km) of Indo-gangetic plains. The river passes through large number of urban settlements, industrial complexes and agricultural sectors. ...

STUDIES ON MULTIMOLECULAR FORMS OF ALPHA GALACTOSIDASE OF CICER ARIETINUM SEEDS

Mittal, Yashoda (1988)

Three molecular forms of a-galactosidase, one high molecular weight form (a-galactosidase I) and two low molecular weight forms (a-galactosidase Ila and a-galac tosi dase lib) have been separated from the 6 days ...

PURIFICATION AND CHARACTERIZATION OF GOAT MILK OLIGOSACCHARIDES BY HIGH PERFORMANCE LIQUID CHROMATOGRAPHY AND HIGH FIELD PROTON NUCLEAR MAGNETIC SPECTROSCOPY

Chaturvedi, Prasoon (1989)

Five novel neutral oligosaccharides have been purified from goat milk using Bio-Gel P-4 and reverse phase C-18 high performance liquid chromatography. Their structures, as determined by high field H-NMR, are : T-V ...

MINERAL LOAD AND TRANSPORT IN UPPER GANGA BASIN

Lakkapragada, S. N. Kumar (1989)

In recent years studies on the effect of geochemistry on the environmental health has become an interesting area for technologists. Any rational study on a riverine system cannot be full fledged without a fairly adequate ...

DRUG-NUCLEIC ACID INTERACTIONS

Mujeeb, Anwer (1989)

As our knowledge of the action of antibiotics has increased, it has become clear that many of them attack on specific molecular target and there has been concentration on tracking down these molecules and investigating ...

STUDIES ON GLYCOPROTEIN ENZYMES OF PLANT STORAGE TISSUES : PURIFICATION AND CHARACTERIZATION OF ACID PHOSPHATASE ISOENZYMES FROM THE MEMBRANES OF PEANUT COTYLEDON CELLS

Das, Jaba (1989)

Highly enriched plasma membrane (PM), Golgi apparatus (GA) and endo plasmic reticulum (ER) fractions were obtained from the germinating cotyledons of peanut (Arachis hypogaea) and were identified by the presence of ...

BIOCHEMICAL INVESTIGATIONS ON PLANT MEMBRANES OF STORAGE TISSUES: PURIFICATION AND CHARACTERIZATION OF A GLYCOPROTEIN ACID PHOSPHATASE FROM MEMBRANES OF PISUM SATIVUM COTYLEDONS

Basbaa, Omar Mohammad (1989)

Various endomembrane fractions have been isolated from 18 h imbibed pea cotyledons by combination of differential and sucrose density gradient centrifugations. Without Mg and in the presence of 3 mM EDTA, organelles ...

PROTEIN-NUCLEIC ACID INTERACTIONS

Kukreti, Shrikant (1989)

Model systems involving nucleic acid and protein consti tuents have been widely used to obtain information on the specific interaction involved in protein-nucleic acid associa tions. The advantage to carry out this type ...

BIOCONVERSION OF LIGNOCELLULOSIC WASTE MATERIALS

Lakhani, Ashwani Kumar (1990)

The purpose of this study was to determine the effect of high pressure steaming pretreatment followed by alkali treatment to make the lignocellulose waste material susceptible to enzymatic attack. The Mangifera indlca ...

INFLUENCE OF PROLACTIN ON THE EPIDIDYMAL LIPID PROFILES OF MALE ALBINO RATS

Ray, Basavdutta (1990)

Over the past few decades there has been an accumula tion of reports concerning fertility disorders in man with disturbed levels of serum prolactin. One such fertility dis order is defective sperm maturation which is ...

BIOCONVERSION OF MOLASSES TO CITRIC ACID

Garg, Kush (1990)

India produces a huge quantity of sugarcane molasses every year as a by-product of the sugar industry, which can be used as a potential source ofsubstrate for the production of citric acid through fermentation using ...

STUDIES ON THE ROLE OF PROLACTIN IN THE CONTROL OF EPIDIDYMAL STRUCTURE AND FUNCTION IN MALE ALBINO RATS

Gautam, Rajeev (1991)

The intention of this study was to investigate if prolactin had an influence on the epididymis, a region of the male reproductive tract concerned with the functional development of the sperm. The epididymis helps sperm ...

STUDIES ON PLASMA MEMBRANE 1,3-p-D-GLUCAN SYNTHASE OF PEANUT COTYLEDON CELLS

Kamat, Ujjwala (1991)

l,3-/3-D-glucan synthase (UDP-glucose : 1,3-0-D-glucan 3-/3 -Dglucosyltransferase, EC 2.4.1.34) is a plasma membrane localized enzyme which catalyzes the synthesis of callose (1,3- /3-D-glucan) from UDP-glucose in higher ...

EFFECT OF WATER QUALITY PARAMETERS ON BIOTA

Garg, Dinesh Kumar (1991)

The study of pollution in an ecosystem is an area of global interest particularly as it directly or indirectly affects living beings. One of the major sources of pollution in river ecosystem is water which is polluted ...

BIODEGRADATION OF CRUDE OIL

Assadi, Mahnaz Mazaheri (1991)

The pollution of marine environment bycrude oil has beenfocussedbyanumber of events in recent years. The oil spills of American tanker in Alaska, Iranian oil tanker in Moracco, and the recent Persian Gulf war have more ...

PROTECTIVE ROLE OF VITAMIN B12 AGAINST METHYL-PARATHION TOXICITY IN OPHIOCEPHALUS (CHANNA) PUNCTATUS

Goel, Sandhya (1992)

"PROTECTIVE ROLE OF VITAMIN B12 AGAINST METHYL-PARATHION TOXICITY IN OPHIOCEPHALUS (CHANNA) PUNCTATUS" Experimental studies were conducted to investigate the role of vitamin B12 against toxicity induced by methyl-para ...

STUDIES ON THE MICROBIAL PRODUCTION OF FUEL GASES FROM APPLE WASTE AND OTHER SUBSTRATES

Kumar, Ashok (1992)

Hydrogen and methane evolving capacities of apple pomace, dumping wheat and vegetable wastes were monitored in both batch culture digestion and continuous daily batch fed culture digestion, in laboratory scale digesters ...

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