202 research outputs found
Histochemical investigation of different organce of genus sesbania of marathwada region in maharashtra
The histochemical studies of leaves and wood of Sesbania grandiflora, Sesbania bispinosa and Sesbania cannabina are medicinally important plants of Marathwada region in Maharashtra. For histochemical studies the free hand sections of leaves and wood were taken and treated with the respective reagent in localize components, viz. starch, protein, tannin, saponin, fat, glucosides and alkaloids in the tissues
Determination of ash values of some medicinal plants of genus sesbania of marathwada region in maharashtra
The seasonal variation of total ash, water soluble ash and water insoluble ash have been investigated leaves , wood and bark of Sesbania grandiflora, Sesbania bispinosa and Sesbania cannabina, which are medicinally important. Comparative account of total ash, water soluble ash and water insoluble ash content of bark of Sesbania grandiflora showed high level of total ash (range 11.80 to 12.10 %) and low level of total ash of leaves of Sesbania cannabina ( range 5.05 to 5.35 % ) .The water soluble ash showed higher level of wood of Sesbania grandiflora (range 4.30 to 4.80 % ) and lower in leaves of Sesbania cannabina (range 1.5 to 2.05 %),Comparative account of water insoluble ash of bark of Sesbania grandiflora showed higher (range 7.20 to 7.35 % ) and lower in the leaves of Sesbania bispinosa (range 2.9 to 3.1 % ). Â
HISTOCHEMICAL INVESTIGATION OF TWO MEDICINAL PLANTS IN MAHARASHTRA
The histochemical studies of leaves and wood of Butea monosperma ÂÂLam and Madhuca indica Gmel. are medicinal important plants in Maharashtra. For histochemical studies the free hand sections of leaves and wood were taken and treated with the respective reagent in localize components, viz. starch, protein, tannin, saponin, fat, glucosides and alkaloids in the tissues. Key words: Histochemistry, starch, protein, tannin, saponin, fat, glucosides and alkaloid
Yield sensing technologies for perennial and annual horticultural crops: a review
Yield maps provide a detailed account of crop production and potential revenue of a farm. This level of details enables a range of possibilities from improving input management, conducting on-farm experimentation, or generating profitability map, thus creating value for farmers. While this technology is widely available for field crops such as maize, soybean and grain, few yield sensing systems exist for horticultural crops such as berries, field vegetable or orchards. Nevertheless, a wide range of techniques and technologies have been investigated as potential means of sensing crop yield for horticultural crops. This paper reviews yield monitoring approaches that can be divided into proximal, either direct or indirect, and remote measurement principles. It reviews remote sensing as a way to estimate and forecast yield prior to harvest. For each approach, basic principles are explained as well as examples of application in horticultural crops and success rate. The different approaches provide whether a deterministic (direct measurement of weight for instance) or an empirical (capacitance measurements correlated to weight for instance) result, which may impact transferability. The discussion also covers the level of precision required for different tasks and the trend and future perspectives. This review demonstrated the need for more commercial solutions to map yield of horticultural crops. It also showed that several approaches have demonstrated high success rate and that combining technologies may be the best way to provide enough accuracy and robustness for future commercial systems
Liver cancer survival in the United States by race and stage (2001-2009): Findings from the CONCORD-2 study.
BACKGROUND: Worldwide, liver cancer is a leading cause of death for both men and women. The number of Americans who are diagnosed with and die of liver cancer has been rising slowly each year. Using data from the CONCORD-2 study, this study examined population-based survival by state, race, and stage at diagnosis. METHODS: Data from 37 statewide registries, which covered 81% of the US population, for patients diagnosed during 2001-2009 were analyzed. Survival up to 5 years was adjusted for background mortality (net survival) with state- and race-specific life tables, and it was age-standardized with the International Cancer Survival Standard weights. RESULTS: Liver cancer was diagnosed overall more often at the localized stage, with blacks being more often diagnosed at distant and regional stages than whites. 5-year net survival was 12.2% in 2001-2003 and 14.8% in 2004-2009. Whites had higher survival than blacks in both calendar periods (11.7% vs 9.1% and 14.3% vs 11.4%, respectively). During 2004-2009, 5-year survival was 25.7% for localized-stage disease, 9.5% for regional-stage disease, and 3.5% for distant-stage disease. CONCLUSIONS: Some progress has occurred in survival for patients with liver cancer, but 5-year survival remains low, even for those diagnosed at the localized stage. Efforts directed at controlling well-established risk factors such as hepatitis B may have the greatest impact on reducing the burden of liver cancer in the United States. Cancer 2017;123:5059-78. Published 2017. This article is a U.S. Government work and is in the public domain in the USA
Influence of fertilization modules on economics and profitability of rooted carnation (Dianthus caryophyllus) cutting production
An experiment was conducted to evaluate the economics and profitability of rooted carnation (Dianthus caryophyllus L.) cutting production influenced by fertilizer modules. Four commercial carnation cultivars, viz. White Wedding, Farida, Niva, Madras and five fertilizer modules were undertaken for investigation at the Department of Floriculture and Landscaping, Dr Y S Parmar University of Horticulture and Forestry, Nauni, Solan. Maximum net returns and benefit cost ratio was obtained from cultivar Niva (` 12 34 091.20 and 8.55:1) followed by Farida (₹ 11 40 851.20 and 7.90:1) and Madras (₹ 11 35 811.20 and 7.87:1) with fertilizer module comprising of 20-5-5 g/m2 NPK as basal dose and 200 ppm N + 280 ppm K as fertigation twice a week (FM5), while, lowest was associated with cultivar White Wedding. The cultivar White Wedding showed maximum net returns (₹ 10 95 435.43) and benefit cost ratio (7.59:1) with fertilizer module FM4 composed of 20-15-10 g/m2 NPK as basal dose and 175 ppm N + 245 ppm K as fertigation twice a week. However, the minimum benefit cost ratio was noticed in the cultivars White Wedding (5.86:1), Farida (5.46:1) and Madras (6.26:1), respectively, from fertilizer module FM1 comprised of basal fertilizer dose of 20-20-10 g/m2 NPK and fertigation with 100 ppm N + 140 ppm K twice a week except the cultivar Niva (5.33:1) where fertilizer module FM2 composed of 20-15-5 g/m2 NPK as basal dose along with 125 ppm N + 175 ppm K given as fertigation twice a week was predominant. Thus, farmer can get average net income ranges ₹ 7 68 206.57 with fertilizer module FM2 to ₹ 12 34 091.20 with fertilizer module FM5 in cultivar Niva from 500 meter square area. Further, this fertilization module may be undertaken to produce the desired quantity of rooted carnation cuttings to meet the demand and to get the maximum returns
Thermodynamic properties and structural stability of thorium dioxide
Using density functional theory (DFT) calculations, we have systematically
investigated the thermodynamic properties and structural stabilities of thorium
dioxide (ThO). Based on the calculated phonon dispersion curves, we
calculate the thermal expansion coefficient, bulk modulus, and heat capacities
at different temperatures for ThO under the quasi-harmonic approximation.
All the results are in good agreement with corresponding experiments proving
the validity of our methods. Our theoretical studies can help people more
clearly understand the thermodynamic behaviors of ThO at different
temperatures. In addition, we have also studied possible defect formations and
diffusion behaviors of helium in ThO, to discuss its structural stability.
It is found that in intrinsic ThO without any Fermi energy shifts, the
interstitial Th defect other than oxygen or thorium vacancies,
interstitial oxygen, and any kinds of Frenkel pairs, is most probable to form
with an energy release of 1.74 eV. However, after upshifting the Fermi energy,
the formation of the other defects also becomes possible. For helium diffusion,
we find that only through the thorium vacancy can it happen with the small
energy barrier of 0.52 eV. Otherwise, helium atoms can hardly incorporate or
diffuse in ThO. Our results indicate that people should prevent upshifts of
the Fermi energy of ThO to avoid the formation of thorium vacancies and so
as to prevent helium caused damages.Comment: 11 pages, 11 figure
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Genomic Profiling of Childhood Tumor Patient-Derived Xenograft Models to Enable Rational Clinical Trial Design.
Accelerating cures for children with cancer remains an immediate challenge as a result of extensive oncogenic heterogeneity between and within histologies, distinct molecular mechanisms evolving between diagnosis and relapsed disease, and limited therapeutic options. To systematically prioritize and rationally test novel agents in preclinical murine models, researchers within the Pediatric Preclinical Testing Consortium are continuously developing patient-derived xenografts (PDXs)-many of which are refractory to current standard-of-care treatments-from high-risk childhood cancers. Here, we genomically characterize 261 PDX models from 37 unique pediatric cancers; demonstrate faithful recapitulation of histologies and subtypes; and refine our understanding of relapsed disease. In addition, we use expression signatures to classify tumors for TP53 and NF1 pathway inactivation. We anticipate that these data will serve as a resource for pediatric oncology drug development and will guide rational clinical trial design for children with cancer
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