19 research outputs found

    Haematic Potentials of Rhynchospora Corymbosa and Olax Subscorpioïdea Extract in Phenylhydrazine – induced Anaemic Rats

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    The decoction of the whole plant of Rhynchospora corymbosa and Olax subscorpioïdea leaves are used by the Local traditional healers in the department of Korhogo (Northern Côte d’Ivoire) to treat patients with sickle cell disease. This study was designed to assess, the antianemic potential of these plants extract. Anemia was induced with phenylhydrazine hydrochloride in rats. Animals were divided in normal (N), control (C), test (T), and reference (R) groups. T group included ill-induced Animals treated with R. corymbosa and O. subscorpioidea extracts, and R group ill-induced animals treated with vitamin B9 for anemic animals. Dosing was made as 1-day single dose repeated dose. In anemic animals, the production rate of RBC was significantly (p < 0.001) higher in T group as compared to C group. R. corymbosa whole plant and O. subscorpioidea leaves extracts have a haematic potential. The anti-anaemic effect may partly explain their use in patients with sickle cell disease who are affected by a deficiency of erythrocytes and its components

    Haematic Potentials of Rhyhchospora corymbosa and Olax subscorpioïdea Extracti in Phenylhydrazine-induced Anaemic Rats

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    The decoction of the whole plant of Rhynchospora corymbosa and Olax subscorpioïdea leaves are used by the Local traditional healers in the department of Korhogo (Northern Côte d’Ivoire) to treat patients with sickle cell disease. This study was designed to assess, the antianemic potential of these plants extract. Anemia was induced with phenylhydrazine hydrochloride in rats. Animals were divided in normal (N), control (C), test (T), and reference (R) groups. T group included ill-induced Animals treated with R. corymbosa and O. subscorpioidea extracts, and R group ill-induced animals treated with vitamin B9 for anemic animals. Dosing was made as 1-day single dose repeated dose. In anemic animals, the production rate of RBC was significantly (p < 0.001) higher in T group as compared to C group. R. corymbosa whole plant and O. subscorpioidea leaves extracts have a haematic potential. The anti-anaemic effect may partly explain their use in patients with sickle cell disease who are affected by a deficiency of erythrocytes and its components

    Haematic Potentials of Rhyhchospora corymbosa and Olax subscorpioïdea Extracti in Phenylhydrazine-induced Anaemic Rats

    Get PDF
    The decoction of the whole plant of Rhynchospora corymbosa and Olax subscorpioïdea leaves are used by the Local traditional healers in the department of Korhogo (Northern Côte d’Ivoire) to treat patients with sickle cell disease. This study was designed to assess, the antianemic potential of these plants extract. Anemia was induced with phenylhydrazine hydrochloride in rats. Animals were divided in normal (N), control (C), test (T), and reference (R) groups. T group included ill-induced Animals treated with R. corymbosa and O. subscorpioidea extracts, and R group ill-induced animals treated with vitamin B9 for anemic animals. Dosing was made as 1-day single dose repeated dose. In anemic animals, the production rate of RBC was significantly (p < 0.001) higher in T group as compared to C group. R. corymbosa whole plant and O. subscorpioidea leaves extracts have a haematic potential. The anti-anaemic effect may partly explain their use in patients with sickle cell disease who are affected by a deficiency of erythrocytes and its components

    Haematic Potentials of Rhynchospora Corymbosa and Olax Subscorpioïdea Extract in Phenylhydrazine – induced Anaemic Rats

    Get PDF
    The decoction of the whole plant of Rhynchospora corymbosa and Olax subscorpioïdea leaves are used by the Local traditional healers in the department of Korhogo (Northern Côte d’Ivoire) to treat patients with sickle cell disease. This study was designed to assess, the antianemic potential of these plants extract. Anemia was induced with phenylhydrazine hydrochloride in rats. Animals were divided in normal (N), control (C), test (T), and reference (R) groups. T group included ill-induced Animals treated with R. corymbosa and O. subscorpioidea extracts, and R group ill-induced animals treated with vitamin B9 for anemic animals. Dosing was made as 1-day single dose repeated dose. In anemic animals, the production rate of RBC was significantly (p < 0.001) higher in T group as compared to C group. R. corymbosa whole plant and O. subscorpioidea leaves extracts have a haematic potential. The anti-anaemic effect may partly explain their use in patients with sickle cell disease who are affected by a deficiency of erythrocytes and its components

    New genetic loci link adipose and insulin biology to body fat distribution.

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    Body fat distribution is a heritable trait and a well-established predictor of adverse metabolic outcomes, independent of overall adiposity. To increase our understanding of the genetic basis of body fat distribution and its molecular links to cardiometabolic traits, here we conduct genome-wide association meta-analyses of traits related to waist and hip circumferences in up to 224,459 individuals. We identify 49 loci (33 new) associated with waist-to-hip ratio adjusted for body mass index (BMI), and an additional 19 loci newly associated with related waist and hip circumference measures (P < 5 × 10(-8)). In total, 20 of the 49 waist-to-hip ratio adjusted for BMI loci show significant sexual dimorphism, 19 of which display a stronger effect in women. The identified loci were enriched for genes expressed in adipose tissue and for putative regulatory elements in adipocytes. Pathway analyses implicated adipogenesis, angiogenesis, transcriptional regulation and insulin resistance as processes affecting fat distribution, providing insight into potential pathophysiological mechanisms

    Municipal household waste used as complement material for composting chicken manure and crop residues

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    There are few organic materials available as agricultural soil amendment because their low chemical content means that large quantities are required. In order to improve the availability of raw materials for composting, as well as the quality of the compost produced, municipal solid waste (MW) was added to cotton-seed residue (CSR) and to the association of CSR with chicken manure (M) in different weight/weight (MW/added materials) ratios of 5:1 and 2:1. Aerobic composting was processed and compost yield was determined, as well as compost particle size and pH. Also, the compost bulk density and its water holding capacity were determined as well as contents of total nitrogen, carbon, phosphorus, calcium (Ca), magnesium and heavy metals. According to its pH and carbon/nitrogen ratio values, the municipal waste of Cotonou was judged to be a good raw material for composting in order to improve availability of the organic source of nutrients. The composts produced with MW+M+CSR had the highest potential for amending Ferralsols, especially with a mixture of 2:1 (200 kg MW+100 kg M+100 kg CSR) that could be applied at 10 t ha–1. However, further improvement in composting methods was suggested to increase Ca++ and reduce mercury contents, respectively. Moreover, potassium balance should be improved in the produced compost

    Phenolic, sugar and acid profiles and the antioxidant composition in the peel and pulp of peach fruits

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    38 Pags.- 6 Tabls.- 7 Figs. The definitive version is available at: http://www.sciencedirect.com/science/journal/08891575In this study, antioxidant compounds (ascorbic acid; total phenolic, flavonoid and anthocyanin contents; and relative antioxidant capacity) and the profiles of sugars, organic acids, polyphenols and mineral composition were compared in the peel and pulp tissues of nine commercial peach cultivars. The antioxidant compounds, measured by a 96-well microplate reader, showed differences among cultivars. The phenolic profile determined by UPLC resulted in the quantification of hydroxycinnamates, flavonols (only in peel), flavanols and anthocyanins, which were differently distributed in both tissues. Peels contained the highest concentrations of phytochemicals, with the exception of sugars and organic acids. We found that the contents of flavonoids, anthocyanins and total phenolic compounds measured by spectrophotometry and UPLC–MS methodologies were highly correlated. The Spanish cultivar Calanda Tardio showed the highest antioxidant and sorbitol contents. Venus had the highest contents of ascorbic and citric acids, and Big Top had the highest sucrose content.This study was funded by the Spanish Ministry of Economy and Competitiveness (MINECO) grant AGL2014-52063 and by the Government of Aragón (GA) with project A44, co-financed by FEDER and ESF, respectively. F. Saidani received a Masteŕs fellowship funded by the CIHEAM-IAMZ.Peer reviewe

    Elucidating Cooperative Luminescence and Cooperative Sensitisation Upconversion of Nonanuclear Lanthanide Complexes in Solution

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    Upconversion nanoparticles have led to various breakthrough applications in solar energy conversion, imaging, and biomedicine. One key impediment is the facilitation of such processes at the molecular scale in solution where quenching effects are much more pronounced. In this work we explore, for the first time, molecular solution-state cooperative luminescence (CL) upconversion arising from a Yb excited state and investigate the mechanistic origin behind cooperative sensitisation (CS) upconversion in Yb/ Tb systems. Counterintuitively, the best UC performances were obtained for Yb/Tb ratios close to parity, resulting in the brightest molecular upconversion complexes with an unprecedented quantum yield of 2.8 × 10-6 at a low laser power density of 2.86 W/cm2
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