Life Sciences

Antagonistic effect of calcium (Ca2+) on cadmium (Cd) viz. chlorophyll, protein and oil yield of mustard plant (Brassica juncea L.) var. pusa bold

The Current study was conducted to study the antagonistic effect of Calcium (Ca2+) on Cadmium (Cd) in the soil in which mustard (Brassica juncea L.) var. Pusa Bold was cultivated. The treatment of Ca-Cd was given to the soil after 15 days of seed sowing. The Cd-toxic treatment showed retarded growth, photosynthesis, protein content, yield and oil content as well as chlorsis of young leaves, such symptoms were not observed in Ca- alleviated plants. Ca2+ alleviated plants showed higher growth, photosynthesis, protein content, yield and oil content.

Influence of integrated nutrient management on dry matter production and flowering in Davana (Artemisia Pallens Wall.)

An experiment was conducted during the year 2011-12 to study the influence of integrated nutrient management on growth and yield of Davana” at College of Horticulture, Mudigere, Karnatakaka. The dry matter production and days taken for 50 percent inflorescence differend significantly among the treatments. Application of 75%RDF + Azospirillum 2 kg ha-1 (T5) recorded significantly maximum fresh weight of leaves (7.02 g), which was on par with  T12  (6.91 g).

Impact of integrated nutrient management on growth and yield of davana (Artemisia pallens Wall.) under hill zone of Karnataka

An experiment was conducted during the year 2011-12 to to study the influence of integrated nutrient management on growth and yield of Davana” at College of Horticulture, Mudigere, Karnatakaka. At 75 days after transplanting significantly taller plants (45.18 cm) were found in plots receiving 75%RDF + Azospirillum 2 kg ha-1 (T5). The maximum number of leaves per plant (147.16), laterals per plant (19.49), stem girth (1.41 cm),  were registered in 50%RDNPK + Vermicompost 2.5 t ha-1 + Azospirillum 2 kg ha-1 + PSB 2 kg ha-1 (T12), which was on par with T5 - 75%RDF + Azospirillum 2 kg ha-1   .

Comparative evaluation of Penaeus monodon (Fabricius, 1798) culture in different saline grow-out systems in India

Present study was conducted for a period of 156 days (February - July, 2010) in three earthen ponds of each 10000m2 area in different salinities. P. monodon seeds were stocked at a density of 15 nos /m2 in all the ponds. The water quality parameters such as temperature, salinity, hydrogen ion concentration (pH), dissolved oxygen and alkalinity were monitored. The alkalinity at pond I,II and III showed a significantly value (60-130ppm,180 to 230ppm and 220-260ppm) at 86 DOC. The Pond II showed higher survival rate than that of pond I and III.

The apoptotic effect of the microemulsion formulation of Simvastatin/ Cremophor el/ Transcutol/ Captex355/Water in a549 non-small cell lung cancer cells

The antiproliferative effect of the lipid lowering agent, simvastatin, has recently grabbed the attention of the pharmaceutical industries. The apoptotic effect of simvastatin, encapsulated in a microemulsion formula composed of Cremophor EL, Transcutol, Captex 355 and water, was assessed in the A549 non-small cell lung cancer cells.

Evaluation of effect of gamma rays on sesame genotype TTVS 51 and TTVS 19 in M1 generation

Sesame (Sesamum indicum L. syn. S. orientale Linn.) genotypes TTVS 51 and TTVS 19 was exposed to variable doses of gamma rays to study their consequence on several characters like plant height, number of branches, days to 50% flowering, Number of capsule per plant, thousand seed weight and single plant yield. In M1 generation the results disclosed that there was more reduction at higher doses compared to lower doses for all the characters.

A study on the adoption of the recommended package of practices in bt cotton by the farmers of Ranga Reddy District of Andhra Pradesh

A study was taken up with the main objective of identifying and analyzing the adoption of package of practices by the Bt cotton farmers as recommended by the scientists of ANGRAU. It was conducted in 2013 with a sample of Fifty (50) farmers in the Ranga Reddy district of Andhra Pradesh. Cent per cent of the respondents fell in the category of fully adopted with respect to seed treatment. 96.00 per cent of the respondents fully adopted recommended time of sowing, pest management practices & time of harvest; while the remaining 4.00 per cent fell in the category of partially adopted.

Nuclear pollution: Forthcoming unsolvable global problem

After Second World War, the nuclear knowledge that was under military control had led to the production of atomic weapons was redeployed for peaceful purposes in many countries. Atomic energy counted several benefits and realized that this energy source was not risk-free. There was the danger of nuclear war, the spread of atomic weapons, and nuclear terrorism. But intensive international cooperation and a number of negotiated agreements suggested that these dangers could be avoided.

Characterization of slow release of sulphur nutrient – a zeolite based nano-fertilizer

An attempt was made to synthesis a Nano-zeolite based slow release sulphur nutrients and to characterize them using high resolution instruments as a confirmation note of the effort. Zeolite is a natural super porous mineral (part of group of hydrated alumino silicates) carrying a negative charge balanced by freely moving cations with positive charges. This provides an ideal trap for positive cations which are then released that commensurate with crop nutrient requirement. Naturally occurring mesoporous material (zeolite) was reduced to a desirable nanosize (50-60nm).