38 research outputs found

    Amelioration Of Snap Bean Growth, Yield, Quantity And Nutritional Status Under Salinity Stress By Using Spirulina Algae Extract And Amino Acids

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    Salinity stress is a major abiotic stress that limits agricultural production and threatens global food security due to rapid climate change. Salt stress negatively affects the growth, yield and quality of crops.  Amino Acids and Spirulina Algae Extract are well-known biostimulants that have positive effects on plant growth and productivity and significantly reduce damage caused by abiotic stress. Therefore, this study investigated the effect of several treatments with spirulina extract and amino acids on snap bean plant growing under saline soil stress. Field experiment was carried out during the two successive summer seasons of 2021 and 2022 under saline soil at private farm in Faqus - Sharkia Governorate, to study the effect of spirulina algae and amino acid concentrations as foliar spray on growth, yield quantity and quality and nutritional status of snap bean cv, Bronco. The experiment was executed in split plot design, three rates of spirulina algae extracts (0, 1 and 2 cm3 L-1) were distributed on main plot and another three level of amino acids (0, 500 and 1000 mg L-1) were arranged on subplot. Finally, main and subplot were replicated three times. The results can be summarized as follows: Under saline soil condition, spraying snap bean plants with different concentrations of spirulina extract and amino acids three times led to an improvement in plant growth, crop quantity and quality as well as nutritional status, compared to the experimental treatment in which both were not used. The highest values of growth, yield and content of nitrogen, phosphorus and potassium were obtained by spraying 2 cm3 L-1 of spirulina extract with 1000 mg L-1 of amino acids under two consecutive seasons. Thus, it can be said that Therefore, the spirulina algae extract and amino acids are considered one of the safe solutions to get rid of the effect of soil salinity on the  snap bean plant, and then obtain a high yield and also high quality

    Second-line chemotherapy for patients with advanced gastric cancer: who may benefit?

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    No established second-line chemotherapy is available for patients with advanced gastric cancer failing to respond or progressing to first-line chemotherapy. However, 20–40% of these patients commonly receive second-line chemotherapy. We evaluated the influence of clinico-pathologic factors on the survival of 175 advanced gastric cancer patients, who received second-line chemotherapy at three oncology departments. Univariate and multivariate analyses found five factors which were independently associated with poor overall survival: performance status 2 (hazard ratio (HR), 1.79; 95% CI, 1.16–2.77; P=0.008), haemoglobin ⩽11.5 g l−1 (HR, 1.48; 95% CI, 1.06–2.05; P=0.019), CEA level >50 ng ml−1 (HR, 1.86; 95% CI, 1.21–2.88; P=0.004), the presence of greater than or equal to three metastatic sites of disease (HR, 1.72; 95% CI, 1.16–2.53; P=0.006), and time-to-progression under first-line chemotherapy ⩽6 months (HR, 1.97; 95% CI, 1.39–2.80; P<0.0001). A prognostic index was constructed dividing patients into low- (no risk factor), intermediate- (one to two risk factors), or high- (three to five risk factors) risk groups, and median survival times for each group were 12.7 months, 7.1 months, and 3.3 months, respectively (P<0.001). In the absence of data deriving from randomised trials, this analysis suggests that some easily available clinical factors may help to select patients with advanced gastric cancer who could derive more benefit from second-line chemotherapy

    Multicenter phase II study of docetaxel plus oxaliplatin combination chemotherapy in patients with advanced gastric cancer: Daegu Gyeongbuk Oncology Group

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    The present study was conducted to evaluate the efficacy and safety of a combination regimen of docetaxel plus oxaliplatin in patients with advanced gastric cancer. Patients with previously untreated metastatic or recurrent, measurable gastric cancer received intravenous docetaxel 65 mg m−2 plus oxaliplatin 120 mg m−2 on day 1 based on a 3-week cycle. Forty-two patients were enrolled in the current study, among whom 39 were assessable for efficacy and all assessable for toxicity. One complete response and 18 partial responses were confirmed, giving an overall response rate of 45.2% (95% confidence interval (CI); 31.7–59.7%). At a median follow-up of 7.7 months, the median time to progression and median overall survival was 5.7 (95% CI; 4.3–7.2) months and 9.9 (95% CI; 7.8–12.0) months, respectively. Grade 3/4 neutropenia occurred in 11 patients (26.1%) and febrile neutropenia was observed in four patients (9.5%). The common non-haematologic toxicity was fatigue (grade 1/2, 61.9%) and nausea (grade 1/2, 47.7%). The combination of docetaxel and oxaliplatin was found to be well tolerated and effective in patients with advanced gastric cancer

    Impact on growth, yield and nutritional status of tomato plants grown in saline soil by vermicompost and ascorbic acid

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    The experiment was designed to investigate the effect of vermicompost rates (0, 6, 8 and 10 ton fed-1) and ascorbic acid levels (0, 100 and 200 ppm) on growth, yield and nutritional status of tomato plants (Lycopersicum esculentum L. cv Kasel rock) grown in saline soil of Tamia District, El-Fayoum Governorate at two seasons 2018 and 2019. The results indicated that the addition of vermicompost supplemented by spraying with concentrations of ascorbic acid has a significant and clear effect on the growth characteristics and quality and quantity of the tomato plants grown in saline soil at two seasons 2018 and 2019. The highest values of the various components of the tomato plants growth and yield were obtained by adding the high rate of vermicompost (10 ton fed-1) and spraying the high concentration of ascorbic acid (200 ppm). Increasing the addition of vermicompost followed by spraying with ascorbic acid increased the content of the nutrients that benefit tomato plants (nitrogen, phosphorous and potassium), while the sodium content of the leaves decreased

    Outpatient Blind Percutaneous Liver Biopsy in Infants and Children: Is it Safe?

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    Background/Aim: We aim to investigate the safety of outpatient blind percutaneous liver biopsy (BPLB) in infants and children with chronic liver disease (CLD). Patients and Methods: BPLB was performed as an outpatient procedure using the aspiration Menghini technique in 80 infants and children, aged 2 months to 14 yrs, for diagnosis of their CLD. Patients were divided into three groups: Group 1 (6 hrs due to oversedation in 2.5%. There was a statistically significant rise in the 1-hr post-biopsy mean heart and respiratory rates, but the rise was non-significant at 6 and 24 hrs except for group 2 where heart rate and respiratory rates significantly dropped at 24 hrs. No statistically significant difference was noted between the mean pre-biopsy and the 1, 6, and 24-hrs post-biopsy values of blood pressure in all groups. The 24-hrs post-biopsy mean hemoglobin and hematocrit showed a significant decrease, while the 24-hrs post-biopsy mean total leucocyte and platelet counts showed non-significant changes. The 24-hrs post-biopsy mean liver enzymes were non-significantly changed except the 24-hrs post-biopsy mean PT which was found to be significantly prolonged, for a yet unknown reason(s). Conclusions: Outpatient BPLB performed by the Menghini technique is safe and well tolerated even in infants and young children. Frequent, close monitoring of patients is strongly recommended to achieve optimal patient safety and avoid potential complications

    Response green bean plants growth, yield and nutritional status to foliar application of cytokinin under compost amendment

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    The study was carried out during 2018 and 2019 seasons, on green bean (Phaseolusvulgaris L.) plants at private farm- El-Ayat, Giza governorate. The experiments were designed tostudy the effect of various rates of compost (0, 2, 4 and 6 ton fed-1) and different concentrations of cytokinin (0, 50, 100 and 150ppm) on growth, yield parameters and nutritional state of green bean plants. The results indicate that the addition of compost at a rate of 6 ton fed-1along with spraying of cytokinin at a concentration of 150 ppm led to the improvement of the growth and yield characteristics as well as obtaining the highest value of these characteristics compared to other experimental treatments.The same thing with the increase of compost additives and the concentration of cytokinin spray contributed greatly to improving the quality of the green bean crop, especially the content of protein, carbohydrates and fibers.With the same flow, the treatment of green beans with 6 ton fed-1 and spraying them with a higher rate of cytokinin(150 ppm) increased the nitrogen, phosphorous and potassium content of the leaves in both growing seasons
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