Abstract：
:Staphylococcus sp. strain BP/SU1, capable of degrading the biopolymer and utilize it as a source of carbon and energy, was isolated from activated sludge using METABOLIX (MBX D411G). It was found that this strain was capable of accumulating poly(3-hydroxybutyric acid) P(3-HB), as granule poly (3-hydroxybutyric acid), p(3-HB), inclusion bodies when grown under suitable nutrient conditions. These strains could sustain cell growth up to a dry mass of 9.24 g/l with a doubling time of 8 to 10 hr and could accumulate P(3-HB) as granular inclusion bodies to a cell dry weight of more than 12%. P(3-HB) accumulated by this organism was isolated and characterized through NMR, FT-IR spectroscopy, UV Spectroscopy, Mass spectroscopy and Differential Scanning Calorimetry. P(3-HB) granules so isolated showed physical and chemical properties that should be possessed by a superior quality thermoplastic biopolymer.
journal_name
Indian J Exp Bioljournal_title
Indian journal of experimental biologyauthors
Roy B,Banerjee R,Chatterjee Ssubject
Has Abstractpub_date
2009-04-01 00:00:00pages
250-6issue
4eissn
0019-5189issn
0975-1009journal_volume
47pub_type
杂志文章abstract：:Tadpoles of B. melanostictus and R. cyanophlyctis were reared in vitamin A solution. Rearing of the tadpoles of B. melanostictus in solutions containing 15, 20 and 30 IU/ml vitamin A palmitate resulted in complete disappearance of the keratinized epidermal material over the jaws and horny labial teeth. However tadpole...
journal_title：Indian journal of experimental biology
pub_type： 杂志文章
doi：
更新日期：1994-07-01 00:00:00
abstract：:The p38 mitogen activated protein kinase (p38MAPK) pathway is an important signaling cascade involved in cell growth, differentiation and apoptosis. High glucose activates p38MAPK pathway in different cells, including osteoblasts. In the present study, role of p38MAPK in high glucose induced osteoblast apoptosis and p...
journal_title：Indian journal of experimental biology
pub_type： 杂志文章
doi：
更新日期：2011-02-01 00:00:00
abstract：:Plasmids containing Rhizobium meliloti symbiotic promoters P1 (promoter of nifHDK) and P2 (promoter of fixABCX) when mobilized into the cells of Azorhizobium caulinodans strain IRBG 46 showed strong expression of these promoters under free-living microaerobic as well as symbiotic conditions. Under free-living conditio...
journal_title：Indian journal of experimental biology
pub_type： 杂志文章
doi：
更新日期：1997-12-01 00:00:00
abstract：:Bryan Standard strain of Rous Sarcoma Virus (BS-RSV) of subgroup A and pseudotype of Bryan high titre RSV(RAV-49) of subgroup C and an equal mixture of subgroup A and subgroup C virus were inoculated to 11-day old embryos of white leghorn (WL), Australorp (AL) and f1 and f2 generations of crosses between WL and AL bre...
journal_title：Indian journal of experimental biology
pub_type： 杂志文章
doi：
更新日期：1997-01-01 00:00:00
abstract：:Pseudomonas aeruginosa is one of the commonest pathogens among the pseudomonads. This organism can grow in minimal nutritional requirements. Because of the ability of pseudomonads to grow on paraffin is not commonly found among other human pathogens and the primary human pathogen being P. aeruginosa, we studied the ad...
journal_title：Indian journal of experimental biology
pub_type： 杂志文章
doi：
更新日期：2007-03-01 00:00:00
abstract：:The implantation failure in newly inseminated mice induced by food deprivation for 48 hr, beginning at 0900 hrs on day 4 post coitum, was prevented by simultaneous exposure to light continuously for 48 or 36 hr. Food-deprived females that were exposed to continuous light for 36 hr showed a significant increase in feta...
journal_title：Indian journal of experimental biology
pub_type： 杂志文章
doi：
更新日期：1995-04-01 00:00:00
abstract：:Hypoprolactinemia inhibited epididymal energy metabolism and steroidogenesis and retarded growth of epididymal structure. Hyperprolactinemia promoted the above parameters. Bromocriptine had no direct effect on epididymis, while prolactin directly influenced the tissue metabolism. The epididymal maturation seems to be ...
journal_title：Indian journal of experimental biology
pub_type： 杂志文章
doi：
更新日期：1989-11-01 00:00:00
abstract：:Ethanol extracts from the different parts of B. orellana showed differential antimicrobial activity. It was found that the extracts of in vitro leaves showed maximum activity against Bacillus pumilus followed by the extracts from the roots and hypocotyls. The callus derived from different explants too showed antimicro...
journal_title：Indian journal of experimental biology
pub_type： 杂志文章
doi：
更新日期：2002-12-01 00:00:00
abstract：:Initially a dose-response curve of phenylephrine was constructed at dose strengths of 1-16 microg/kg in a cumulative manner. Phenylephrine caused a significant rise in the mean arterial pressure, left ventricular systolic pressure, left ventricular contractility, stroke volume and a significant decline in the heart ra...
journal_title：Indian journal of experimental biology
pub_type： 杂志文章
doi：
更新日期：2004-12-01 00:00:00
abstract：:Biotin deficiency produced by feeding raw egg white caused decrease in the concentration of many glycosaminoglycans (GAG) in the aorta in rats fed standard laboratory diet and atherogenic diet. This decrease has been observed to be due to the increased activity of enzymes involved in the degradation of GAG and glycohy...
journal_title：Indian journal of experimental biology
pub_type： 杂志文章
doi：
更新日期：1993-02-01 00:00:00
abstract：:Most phenolic substances of plant origin are toxic to microorganisms and they confer some degree of protection to plants against phytopathogens. Xanthomonas oryzae pv. oryzae, bacterial blight pathogen of rice (Oryza sativa) was treated with phenol (monohydroxy benzene) and its effects on the morphology and cytologica...
journal_title：Indian journal of experimental biology
pub_type： 杂志文章
doi：
更新日期：2003-01-01 00:00:00
abstract：:EHb-a herbo-mineral formulations of iron (ferrous form) produced a significantly higher and dose dependent increase in the haemoglobin level, as compared to Fefol (a non-complex-chelated iron preparation). Also, EHb did not produce any overt toxicity or gastric irritation at these dose levels. The results suggest that...
journal_title：Indian journal of experimental biology
pub_type： 杂志文章
doi：
更新日期：2001-07-01 00:00:00
abstract：:Getting higher yields of monoclonal antibody (MAb) is a problem in Hybridoma Technology which has two major bottlenecks--(a) poor yield of hybridized cells; and (b) low cellular productivity of MAb in culture. There are three ways of obtaining high MAb yield in vitro--(a) large scale culture of hybrid cells; (b) high ...
journal_title：Indian journal of experimental biology
pub_type： 杂志文章,评审
doi：
更新日期：1998-02-01 00:00:00
abstract：:Octapeptide (OP)/FSH-Receptor Binding Inhibitor-8 (FRBI-8), is a synthetic peptide corresponding to N-terminal sequence of purified fraction of Follicle Stimulating Hormone Binding-Inhibitor (FSHBI), isolated earlier from human ovarian follicular-fluid. In order to avoid the repeated drug-administration, OP-loaded, po...
journal_title：Indian journal of experimental biology
pub_type： 杂志文章
doi：
更新日期：2013-12-01 00:00:00
abstract：:Crayfish exoskeleton (CE) samples are generally less invasive and easy to be collected. However, it is difficult to extract DNA from them. This study was intended to investigate CE as a DNA source and design an easy and efficient DNA extraction protocol for polymerase chain reactions. Specific primer pair (PPO-F, PPO-...
journal_title：Indian journal of experimental biology
pub_type： 杂志文章
doi：
更新日期：2011-12-01 00:00:00
abstract：:Maize (Zea mays L. cv kanaujia) plants grown with Zn [10 (control), 0.1 (low) and 20 microM (high)], were investigated for concentration of antioxidants and activities of antioxidative enzymes in leaves. Young leaves of low Zn plants developed whitish-necrotic spots. Leaves of both low and high Zn plants showed decrea...
journal_title：Indian journal of experimental biology
pub_type： 杂志文章
doi：
更新日期：2002-08-01 00:00:00
abstract：:Dianex, a polyherbal formulation intended to use for diabetic patients, has been screened for toxic effects. For acute toxicity studies, Dianex was administered orally in graded doses of 0.75-10 g/kg to the mice. For subacute toxicity studies, different doses of Dianex (1.0, 1.5 and 2.5 g/kg) were administered orally ...
journal_title：Indian journal of experimental biology
pub_type： 杂志文章
doi：
更新日期：2003-04-01 00:00:00
abstract：:With respect to 31 different selected test bacteria, all sensitive to benzyl penicillin (Pc), ampicillin (Ap), methicillin (Me), ceporan (Ce), cloxacillin (Cx), streptomycin (Sm), kanamycin (Km), gentamicin (Gm), chloramphenicol (Cm), tetracycline (Tc), polymyxin (Pm) as well as ambodryl [Am; an antihistamine (bromodi...
journal_title：Indian journal of experimental biology
pub_type： 杂志文章
doi：
更新日期：1990-03-01 00:00:00
abstract：:One of the major etiologies in pathogenesis of type 2 diabetes especially complications is oxidative stress. Aqueous extract of Ficus religiosa at a dose of 100 and 200 mg/kg orally decreased the fasting blood glucose in streptozotocin induced type 2 diabetic rats. The drug had enzyme induction effect with respect to ...
journal_title：Indian journal of experimental biology
pub_type： 杂志文章
doi：
更新日期：2009-10-01 00:00:00
abstract：:Geminiviruses are single-stranded DNA plant infecting viruses that cause major losses in important crops in tropical and subtropical countries. Tomato leaf curl virus (TLCV) belonging to the genera Begomovirus, is a whitefly-transmitted geminivirus that causes a severe leaf curl disease in tomato (Lycopersicon esculen...
journal_title：Indian journal of experimental biology
pub_type： 杂志文章
doi：
更新日期：2000-05-01 00:00:00
abstract：:Capsaicin exerts a stabilizing effect on erythrocytes making them more resistant to lysis under hypotonic stress. The protective action of capsaicin on osmotic fragility (OF) was not receptor mediated since no dose responsive effect was observed. The results suggest that this protective effect of capsaicin on OF is du...
journal_title：Indian journal of experimental biology
pub_type： 杂志文章
doi：
更新日期：1999-08-01 00:00:00
abstract：:The effect of the oral administration of megestrol acetate (MA; 17 alpha-acetoxy-6-dehydro-6-methylprogesterone) for 30 days at a dose of 40 mg/kg body weight/day on the genital organs and fertility of male rats was studied. MA had no effect on spermatogenesis or the fertility of the animals. However, the weights of...
journal_title：Indian journal of experimental biology
pub_type： 杂志文章
doi：
更新日期：1965-10-01 00:00:00
abstract：:Azadirachta indica (AI, Neem) was tested for analgesic potency in experimental pain models in mice. In the glacial acetic acid (GAA) induced writhing test, AI (10, 30 and 100 mg/kg) dose-dependently reduced both the incidence and the number of writhes. Similarly, AI, at the dose levels tested, also enhanced tail withd...
journal_title：Indian journal of experimental biology
pub_type： 杂志文章
doi：
更新日期：1995-11-01 00:00:00
abstract：:Convolvulus pluricaulis is an indigenous plant commonly mentioned in Ayurveda, an ancient system of Indian medicine, as a rasayana which is mainly advocated for use in rejuvenation therapy. The present study was conducted to evaluate the potential anti-ulcerogenic effect of juice of fresh whole plants of C. pluricauli...
journal_title：Indian journal of experimental biology
pub_type： 杂志文章
doi：
更新日期：2001-04-01 00:00:00
abstract：:Aqueous extract of leaves of M. oleifera was investigated and rationalised for its wound healing activity. The aqueous extract was studied at dose level of 300 mg/kg body weight using resutured incision; excision and dead space wound models in rats. Significant increase in wound closure rate, skin-breaking strength, g...
journal_title：Indian journal of experimental biology
pub_type： 杂志文章
doi：
更新日期：2006-11-01 00:00:00
abstract：:Under general anesthesia and sterile conditions, incision wound was induced in the hard palate mucosa of adult male mice. The wounds of groups 1 and 2 were irradiated daily with He-Ne laser at 3 and 7.5 J/cm2 for 120 and 300 s, respectively, while the incision wound of group 3 not exposed served as controls. On day 3 ...
journal_title：Indian journal of experimental biology
pub_type： 杂志文章
doi：
更新日期：2011-05-01 00:00:00
abstract：:In the present study, antibacterial activity of aqueous and organic extracts of Psidium guajava leaves was evaluated against multidrug resistant (MDR) clinical isolates of Staphylococcus aureus strains collected from hospitals in northern (Malabar region) Kerala. The strains which exhibited resistance against all the ...
journal_title：Indian journal of experimental biology
pub_type： 杂志文章
doi：
更新日期：2008-01-01 00:00:00
abstract：:Eclosion rhythm parameters of D. ananassae strains originating between 8 degrees-34 degrees N were highly variable and latitude dependent. In the field under naturally fluctuating light intensity, temperature and R.H., the amplitude of the rhythm was high and the eclosion gate was narrow; however, under the naturally ...
journal_title：Indian journal of experimental biology
pub_type： 杂志文章
doi：
更新日期：1999-07-01 00:00:00
abstract：:An efficient method has been developed for large-scale multiplication of Curculigo orchioides (Hypoxidaceae), an endangered medicinal plant, through direct bulbil formation from leaf explants in shake flask cultures. Leaf-segments (7 x 10 mm) were cultured in B5 liquid medium containing KNO3 (200 mgNL-1), (NH4)2SO4 (5...
journal_title：Indian journal of experimental biology
pub_type： 杂志文章
doi：
更新日期：2000-02-01 00:00:00
abstract：:Effects of short-term administration of corticosterone and cortisol on plasma levels of thyroid hormones, gonado-somatic index and testicular histology have been reported in catfish, Clarias gariepinus during different phases of its breeding cycle. Corticosterone administration had no significant effect on plasma leve...
journal_title：Indian journal of experimental biology
pub_type： 杂志文章
doi：
更新日期：2012-06-01 00:00:00
