12 research outputs found

    Humic acid and manure tea affected reproductive stage and fruit quality factors of pepino in organic production system

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    Pepino (Solanum muricatum) a Solanaceous fruit vegetable has been of an increased interest in exotic fruit markets. An experiment was carried out to evaluate the effects of sheep and cow manure teas in water (1:5 and 1:10 w/v) in combination with humic acid on reproductive stage and qualitative characteristics of pepino fruit in organic production system. All traits were affected by combination of manure teas and humic acid except for fruit total soluble solid content. Application of sheep manure tea at 1:10 w/v caused the greatest total soluble solid content as about 20% greater than control. Sheep manure tea (1:10 w/v) in combination with humic acid lead to lowering required days preceding the first flower formation by 8 days. The highest fruit dry matter percentage was obtained in the same treatment and about 10 times greater than control. Comparing to control the total phenolic content were obtained about 62 and 37% greater, in cow manure tea (1/10 w/v) and humic acid treatments, respectively. Greatest number of flowers, fruit set percentage, earliness and ascorbic acid content were greatest when humic acid applied solely

    Global, regional, and national progress towards Sustainable Development Goal 3.2 for neonatal and child health: all-cause and cause-specific mortality findings from the Global Burden of Disease Study 2019

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    Background Sustainable Development Goal 3.2 has targeted elimination of preventable child mortality, reduction of neonatal death to less than 12 per 1000 livebirths, and reduction of death of children younger than 5 years to less than 25 per 1000 livebirths, for each country by 2030. To understand current rates, recent trends, and potential trajectories of child mortality for the next decade, we present the Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) 2019 findings for all-cause mortality and cause-specific mortality in children younger than 5 years of age, with multiple scenarios for child mortality in 2030 that include the consideration of potential effects of COVID-19, and a novel framework for quantifying optimal child survival. Methods We completed all-cause mortality and cause-specific mortality analyses from 204 countries and territories for detailed age groups separately, with aggregated mortality probabilities per 1000 livebirths computed for neonatal mortality rate (NMR) and under-5 mortality rate (USMR). Scenarios for 2030 represent different potential trajectories, notably including potential effects of the COVID-19 pandemic and the potential impact of improvements preferentially targeting neonatal survival. Optimal child survival metrics were developed by age, sex, and cause of death across all GBD location-years. The first metric is a global optimum and is based on the lowest observed mortality, and the second is a survival potential frontier that is based on stochastic frontier analysis of observed mortality and Healthcare Access and Quality Index. Findings Global U5MR decreased from 71.2 deaths per 1000 livebirths (95% uncertainty interval WI] 68.3-74-0) in 2000 to 37.1 (33.2-41.7) in 2019 while global NMR correspondingly declined more slowly from 28.0 deaths per 1000 live births (26.8-29-5) in 2000 to 17.9 (16.3-19-8) in 2019. In 2019,136 (67%) of 204 countries had a USMR at or below the SDG 3.2 threshold and 133 (65%) had an NMR at or below the SDG 3.2 threshold, and the reference scenario suggests that by 2030,154 (75%) of all countries could meet the U5MR targets, and 139 (68%) could meet the NMR targets. Deaths of children younger than 5 years totalled 9.65 million (95% UI 9.05-10.30) in 2000 and 5.05 million (4.27-6.02) in 2019, with the neonatal fraction of these deaths increasing from 39% (3.76 million 95% UI 3.53-4.021) in 2000 to 48% (2.42 million; 2.06-2.86) in 2019. NMR and U5MR were generally higher in males than in females, although there was no statistically significant difference at the global level. Neonatal disorders remained the leading cause of death in children younger than 5 years in 2019, followed by lower respiratory infections, diarrhoeal diseases, congenital birth defects, and malaria. The global optimum analysis suggests NMR could be reduced to as low as 0.80 (95% UI 0.71-0.86) deaths per 1000 livebirths and U5MR to 1.44 (95% UI 1-27-1.58) deaths per 1000 livebirths, and in 2019, there were as many as 1.87 million (95% UI 1-35-2.58; 37% 95% UI 32-43]) of 5.05 million more deaths of children younger than 5 years than the survival potential frontier. Interpretation Global child mortality declined by almost half between 2000 and 2019, but progress remains slower in neonates and 65 (32%) of 204 countries, mostly in sub-Saharan Africa and south Asia, are not on track to meet either SDG 3.2 target by 2030. Focused improvements in perinatal and newborn care, continued and expanded delivery of essential interventions such as vaccination and infection prevention, an enhanced focus on equity, continued focus on poverty reduction and education, and investment in strengthening health systems across the development spectrum have the potential to substantially improve USMR. Given the widespread effects of COVID-19, considerable effort will be required to maintain and accelerate progress. Copyright (C) 2021 The Author(s). Published by Elsevier Ltd

    Effect of Humic Acid and Organic Manure Tea on Plant Physiology and Fruit Characteristics of Pepino

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    Introduction Pepino (SolanummuricatumAit.), a Solanaceous vegetable fruit has been recently introduced to Iran markets. Organic farming is currently the fastest growing agricultural sector worldwide. Although several investigations are available on chemical fertilization of pepino, the knowledge of organic fertilization ismostly lacking. Therefore, at the beginning of introducing pepino plant to Iranian farmers it worth to evaluate the impact of organic fertilization on the productivity, profitability, acceptability and sustainability of farming systemsto this plant. High chemical fertilization of pepinoincreases the vegetative growth over the generative and fruit production. The aim of this investigation was to introduce the possibility of organic production of pepino. Materials and Methods.A two-year experiment was carried out to assess the possibility of organic production of pepino using organic fertilizers. Humistar® organic fertilizer (containing 8.6% humic acid) at 50 L/ha and sheep or cow manure teas at 1:10 and 1:5 ratios were used for production of pepino cv. Kanseola to evaluate their effects on the physiology of reproductive stage and some fruit quality characteristics. The experiments were arranged as factorial in a randomized complete block design comprised of 3 replications, each of which 10 plants. Mother plants were obtained from Mashhad Ferdowsi University and incubated in a greenhouse (mean temperature of 25 °C and 60-70% relative humidity) for 1 month to proliferate. Cuttings with 2-3 leaves at the top, 3-5 healthy buds and 20 cm length were rooted for 14 days in a rooting media, ( 1:1:2 of field soil, composted leaf and perlite), respectively. Plants were transplanted into the field in 100 × 75 cm spacing after the danger of frost was over. Treatments consisted of two levels of 1:5 and 1:10 (w:w) cow or sheep manure teas in combination with two levels of Humistar® organic fertilizer as 0 and 50L/ha levels. Control plants received no manure teas and organic fertilizer. Treatments were applied as drenching2 weeks after transplantation in a weekly manner for 10 weeks. Plant characteristics including number of days from transplanting to first flowering, flower number in truss, fruit set percentage, number of days from transplanting to the first harvestable fruit were recorded. Fruit quality indices including fruit fresh weight, fruit dry matter percentage, total soluble solids (TSS), fruit total phenolic contents and ascorbic acid content were measured at harvest time. Results and Discussions The seasonal effect on all traits was not significant. All studied traits were affected by combination of manure teas andhumic acid except fruit total soluble solid. Cow manure tea at 1:5 v/v caused plants to fail growth in both years. The sole application of manure tea did not significantly affect the number of flowers per truss but humic acid alone or in combination with manure tea showed similar increasing trend in flower number. Application of sheep manure tea at 1:10 v/v caused the greatest total soluble solid content in fruits (up to 6.9 °Brix) as was 45% greater than control and cow manure tea treatment. The effect of humic acid on the number of days from planting to the first flower formationwas not significant. Sheep manure tea at 1:10 (v/v) level when combined with humic acid lead to the least required days preceding the first flower formation (9 days earlier flowering). The same treatment leads to the highest fruit dry matter percent (as about 8.1%) which was 10 times greater than control plants. The sole application of humic acid led to the greatest fruit set percentage as of 60% (2 fold above control). The same treatment caused 17 days earlier crop (53 days for fruit ripening versus 70 days in control plants. The greatest total phenolic content (56.1 mg gallic acid per 100 g fresh fruit over 50% greater than control plants) was obtained with sole humic acid application. This treatment leads to the greatest fruit ascorbic acid content asabout 15.62 mg/100g fw (over 57% greater than control plants). ConclusionTo obtain the preferred fruit quality for industry or fresh use, different combinations of humic acid, cow and sheep manure teas should be considered. Briefly, sole application of humic acid would affect fruitset percentage, earliness, fruit total phenolic content and vitamin C. Manure tea affect fruit total soluble solid content, while in combination with humic acid would affect flowering and fruit dry matter content

    Consumers’ Awareness, Demands and Preferences for Organic Vegetables: A Survey Study in Shiraz, Iran

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    Some Iranian vegetable producers use a lot of chemicals, but not in a safe way or at the optimum level. There are several reports about chemical residues in vegetables that have serious side effects on human health and the environment in that country. On other hand, many Iranian farmers traditionally use organic production practices, but organic cultivation in Iran is not in accordance with international regulations. Since vegetables are the most important category of organic products, and since the future of organic agriculture will largely depend on consumer demand, a survey of 470 respondents was performed in Shiraz regarding their level of awareness about organic vegetables, their tendency to consume of organic vegetables, the effect of proper appearance of vegetables on the tendency to purchase organic vegetables and the importance of the organic label and certification of organic vegetables. Results showed that about half of the respondents have knowledge of organic vegetables and that their tendency to consume organic vegetable is very high. The results also showed that proper appearance does not effect the tendency to purchase organic vegetables, and that almost all consumers prefer to purchase organic vegetables labelled as certfied. It is suggested that organic vegetable production be introduced and supported by the Iranian government

    The association between the preservative agents in foods and the risk of breast cancer

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    In the etiology of breast malignancy, dietary habits and lifestyle-related risk factors in the coherence of cancer prevention guidelines, e.g., WCRF/AICR is well documented. In addition, the consumption of staple food products rich in carbohydrate as major calorie resources such as potato, bread, and ready-to-eat cereals are partly object to having roles in breast tumorigenesis. In this review, the possible associations of preservatives and nutritive risk factors of staple foods in dietary patterns with breast cancer development based on the experimental and observational cohort-based studies were discussed. In this regard, the influence kinetics of insulin, insulin-like growth factor-1, and insulin-activated AMPK/Akt pathway on sorts of starch and protein is a concerning biologic concept in promoting the risk of tumorigenesis. Hence, Akt-dependent controlled proliferation, induced apoptosis, and controlled oxidative stress in specific condition could be concentrated as the preventive strategies. Although preservatives such as sorbate, benzoate, and nitrate are considered Generally Recognized as Safe, there are some issues concerning the safety of their applications, including the possibility of allergies and immunosuppressive effects from benzoate, the formation of carcinogenic nitrosamines from nitrites, and interaction sorbate with nitrite in the stomach which consequently can be resulted in the production of a series of genotoxic compounds7181229124

    Chemical Characterization of Basil ( Ocimum basilicum

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    Global, regional, and national progress towards Sustainable Development Goal 3.2 for neonatal and child health : all-cause and cause-specific mortality findings from the Global Burden of Disease Study 2019

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    Background Sustainable Development Goal 3.2 has targeted elimination of preventable child mortality, reduction of neonatal death to less than 12 per 1000 livebirths, and reduction of death of children younger than 5 years to less than 25 per 1000 livebirths, for each country by 2030. To understand current rates, recent trends, and potential trajectories of child mortality for the next decade, we present the Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) 2019 findings for all-cause mortality and cause-specific mortality in children younger than 5 years of age, with multiple scenarios for child mortality in 2030 that include the consideration of potential effects of COVID-19, and a novel framework for quantifying optimal child survival. Methods We completed all-cause mortality and cause-specific mortality analyses from 204 countries and territories for detailed age groups separately, with aggregated mortality probabilities per 1000 livebirths computed for neonatal mortality rate (NMR) and under-5 mortality rate (USMR). Scenarios for 2030 represent different potential trajectories, notably including potential effects of the COVID-19 pandemic and the potential impact of improvements preferentially targeting neonatal survival. Optimal child survival metrics were developed by age, sex, and cause of death across all GBD location-years. The first metric is a global optimum and is based on the lowest observed mortality, and the second is a survival potential frontier that is based on stochastic frontier analysis of observed mortality and Healthcare Access and Quality Index. Findings Global U5MR decreased from 71.2 deaths per 1000 livebirths (95% uncertainty interval WI] 68.3-74-0) in 2000 to 37.1 (33.2-41.7) in 2019 while global NMR correspondingly declined more slowly from 28.0 deaths per 1000 live births (26.8-29-5) in 2000 to 17.9 (16.3-19-8) in 2019. In 2019,136 (67%) of 204 countries had a USMR at or below the SDG 3.2 threshold and 133 (65%) had an NMR at or below the SDG 3.2 threshold, and the reference scenario suggests that by 2030,154 (75%) of all countries could meet the U5MR targets, and 139 (68%) could meet the NMR targets. Deaths of children younger than 5 years totalled 9.65 million (95% UI 9.05-10.30) in 2000 and 5.05 million (4.27-6.02) in 2019, with the neonatal fraction of these deaths increasing from 39% (3.76 million [95% UI 3.53-4.021) in 2000 to 48% (2.42 million; 2.06-2.86) in 2019. NMR and U5MR were generally higher in males than in females, although there was no statistically significant difference at the global level. Neonatal disorders remained the leading cause of death in children younger than 5 years in 2019, followed by lower respiratory infections, diarrhoeal diseases, congenital birth defects, and malaria. The global optimum analysis suggests NMR could be reduced to as low as 0.80 (95% UI 0.71-0.86) deaths per 1000 livebirths and U5MR to 1.44 (95% UI 1-27-1.58) deaths per 1000 livebirths, and in 2019, there were as many as 1.87 million (95% UI 1-35-2.58; 37% [95% UI 32-43]) of 5.05 million more deaths of children younger than 5 years than the survival potential frontier. Interpretation Global child mortality declined by almost half between 2000 and 2019, but progress remains slower in neonates and 65 (32%) of 204 countries, mostly in sub-Saharan Africa and south Asia, are not on track to meet either SDG 3.2 target by 2030. Focused improvements in perinatal and newborn care, continued and expanded delivery of essential interventions such as vaccination and infection prevention, an enhanced focus on equity, continued focus on poverty reduction and education, and investment in strengthening health systems across the development spectrum have the potential to substantially improve USMR. Given the widespread effects of COVID-19, considerable effort will be required to maintain and accelerate progress. Copyright (C) 2021 The Author(s). Published by Elsevier Ltd.Peer reviewe
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