scholarly journals The Impact of Organic Production System in Olive Grove: Soil, Oil Characteristics, Biodiversity

2021 ◽  
Vol 923 (1) ◽  
pp. 012022
Author(s):  
Ghada Kattmah ◽  
Jwad Enad Mahdi Al-Kalaby ◽  
Wisam Massa

Abstract This research was conducted during period (2014 – 2016), in collaboration between General Commission of Agricultural Scientific Research/Syria and Food and Agriculture Organization of the United Nations (FAO), in olive orchard that planted of Khodairi variety in Hazour village/Moseif region. The orchard was divided in to two plots, one of them was managed under organic system according to Syrian Organic Law while conventional practices used by farmer were applied in the second. These plots were separated by row of olive trees. Soil properties were studied before and after applying agro practices to evaluate the impact of organic system on soil characteristics, and the chemical analysis (oil percentage, content of Oleic acids, free acidity, total poly phenols) were carried out in order to verify the difference between two treatments, in addition to evaluating diversity in natural vegetation in both experimental plots. Organic agricultural practices have shown a positive effect in increasing soil fertility and the nutrients available to plants. They also exceeded significantly the conventional ones in term of fruit’s oil content the difference was 1.72%, in their contents of oleic fatty acid the difference reached 1.33%, and in polyphenols a difference of 28.7%. The diversity in natural vegetation seemed higher in organic plots, particularly in the spices that belong to leguminous plants such as wild vetch, lupine and types of clover, that allow taking advantage of these spices to enhance the existence of natural enemies, enrich the grove soil and maintain its moisture.

Helia ◽  
2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Maria Duca ◽  
Steliana Clapco

Abstract Moldova is one of the 15 largest sunflower growing countries. In the past decades, significant changes have been implemented in Moldovan farming due to the liberalization of the agricultural economy after its independence in 1991 and the transition to a market economy, as well as uncontrolled land use. The impact of such changes on production remains mostly unexplored. To determine which factors impede the attainment of higher yields and whether this problem can be solved by conducting further research to improve and manage the sunflower cultivation or by improving the efficiency of farmers’ support systems, the current situation of sunflower production in Moldovan farms was investigated. In this context, the databases of the National Bureau of Statistics of Moldova and the Food and Agriculture Organization were analyzed and farmers’ surveys in different locations across the Republic of Moldova were conducted. The data related to the dynamics of sunflower production, yield and the surface of sunflower growing area, as well as of applied agricultural practices have been accumulated. It has been established the significant expansion of sunflower cultivated area which was leading to (i) considerable exploitation of land where sunflower is cultivated; (ii) failure of crop rotations; (iii) the accumulation of various pathogens. Some solutions to redress the situation have been proposed.


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S110-S110
Author(s):  
Christina Maguire ◽  
Dusten T Rose ◽  
Theresa Jaso

Abstract Background Automatic antimicrobial stop orders (ASOs) are a stewardship initiative used to decrease days of therapy, prevent resistance, and reduce drug costs. Limited evidence outside of the perioperative setting exists on the effects of ASOs on broad spectrum antimicrobial use, discharge prescription duration, and effects of missed doses. This study aims to evaluate the impact of an ASO policy across a health system of adult academic and community hospitals for treatment of intra-abdominal (IAI) and urinary tract infections (UTI). ASO Outcome Definitions ASO Outcomes Methods This multicenter retrospective cohort study compared patients with IAI and UTI treated before and after implementation of an ASO. Patients over the age of 18 with a diagnosis of UTI or IAI and 48 hours of intravenous (IV) antimicrobial administration were included. Patients unable to achieve IAI source control within 48 hours or those with a concomitant infection were excluded. The primary outcome was the difference in sum length of antimicrobial therapy (LOT). Secondary endpoints include length and days of antimicrobial therapy (DOT) at multiple timepoints, all cause in hospital mortality and readmission, and adverse events such as rates of Clostridioides difficile infection. Outcomes were also evaluated by type of infection, hospital site, and presence of infectious diseases (ID) pharmacist on site. Results This study included 119 patients in the pre-ASO group and 121 patients in the post-ASO group. ASO shortened sum length of therapy (LOT) (12 days vs 11 days respectively; p=0.0364) and sum DOT (15 days vs 12 days respectively; p=0.022). This finding appears to be driven by a decrease in outpatient LOT (p=0.0017) and outpatient DOT (p=0.0034). Conversely, ASO extended empiric IV LOT (p=0.005). All other secondary outcomes were not significant. Ten patients missed doses of antimicrobials due to ASO. Subgroup analyses suggested that one hospital may have influenced outcomes and reduction in LOT was observed primarily in sites without an ID pharmacist on site (p=0.018). Conclusion While implementation of ASO decreases sum length of inpatient and outpatient therapy, it may not influence inpatient length of therapy alone. Moreover, ASOs prolong use of empiric intravenous therapy. Hospitals without an ID pharmacist may benefit most from ASO protocols. Disclosures All Authors: No reported disclosures


Author(s):  
Surinder Kaur M. S. Pada ◽  
Poh Lishi ◽  
Kim Sim Ng ◽  
Sarathamani Rethenam ◽  
Lilibeth Silagan Alenton ◽  
...  

Abstract Background Computerisation of various processes in hospitals and reliance on electronic devices raises the concern of contamination of these devices from the patient environment. We undertook this study to determine if an attached hand hygiene device that unlocks the screen of a computer on wheels (COW) on usage can be effective in decreasing the microbiological burden on computer keyboards. Methods An electronic hand sanitizer was integrated onto the COW. A prospective cohort study with a crossover design involving 2 control and 2 intervention wards was used. The study end point was the number of colony forming units found on the keyboards. Bacteria were classified into 4 main groups; pathogenic, skin flora, from the environment or those thought to be commensals in healthy individuals. We then used a mixed effects model for the statistical analysis to determine if there were any differences before and after the intervention. Results Thirty-nine keyboards were swabbed at baseline, day 7 and 14, with 234 keyboards cultured, colony forming units (CFUs) counted and organisms isolated. By mixed model analysis, the difference of mean bacteria count between intervention and control for week 1 was 32.74 (− 32.74, CI − 94.29 to 28.75, p = 0.29), for week 2 by 155.86 (− 155.86, CI − 227.45 to − 83.53, p < 0.0001), and after the 2-week period by 157.04 (− 157.04, CI − 231.53 to − 82.67, p < 0.0001). In the sub-analysis, there were significant differences of pathogenic bacteria counts for the Intervention as compared to the Control in contrast with commensal counts. Conclusion A hand hygiene device attached to a COW may be effective in decreasing the microbiological burden on computer keyboards.


2017 ◽  
Vol 44 (4) ◽  
pp. 548-558 ◽  
Author(s):  
Dudith Pierre-Victor ◽  
Mary Jo Trepka ◽  
Timothy F. Page ◽  
Tan Li ◽  
Dionne P. Stephens ◽  
...  

The Advisory Committee on Immunization Practices recommends routine human papillomavirus (HPV) immunization for 11- to 12-year-old adolescents. In 2008, Louisiana required the school boards to distribute HPV vaccine information to parents or guardian of students in Grades 6 to 12. This article investigates the impact of this policy on HPV vaccination among 13- to 17-year-old female adolescents using National Immunization Survey-Teen (NIS-Teen) data. Drawing on the data from the 2008 to 2012 NIS-Teen, we compared the difference in proportions of females who have been vaccinated before and after the policy. Using difference-indifference estimation, we explored the change in vaccination rates before and after the policy implementation in Louisiana compared with Alabama and Mississippi, two states that did not have such a policy in place. The difference-in-differences estimates for HPV vaccination were not significant. Physician recommendation for HPV vaccination was significantly associated with vaccination among females in Louisiana and Alabama (adjusted odds ratio [aOR] = 7.74; 95% confidence interval [CI; 5.22, 11.5]), and for those in Louisiana and Mississippi (aOR = 7.05; 95% CI [4.6, 10.5]). Compared to the proportion of female adolescents who had received physician recommendation in Alabama or Mississippi, the proportion in Louisiana did not increase significantly in the postpolicy period. HPV vaccination rates did not increase significantly in Louisiana compared to Alabama or Mississippi following the implementation of the policy. Despite Louisiana’s policy, physician recommendation remains the key determinant of HPV vaccination. HPV vaccine awareness does not necessarily result in HPV vaccination.


Forests ◽  
2021 ◽  
Vol 12 (2) ◽  
pp. 130
Author(s):  
Gedion Tsegay ◽  
Xiang-Zhou Meng

Globally, there is a serious issue in carbon stock due to high deforestation and the loss of land, limited carbon storage pools in aboveground and underground forests in different regions, and increased carbon emissions to the atmosphere. This review paper highlights the impact of exclosures on above and below ground carbon stocks in biomass as a solution to globally curb carbon emissions. The data has been analyzed dependent on the Intergovernmental Panel on Climate Change (IPCC) guidelines, the Food and Agriculture Organization (FAO) Forest Resource Assessment report (FRA, 2020), and scientific journal publications mostly from the last decade, to show the research results of carbon stock and the impact of exclosures, particularly the challenges of deforestation and erosion of land and opportunities of area exclosures to provide a general outlook for policymakers. Overall, the world’s forest regions are declining, and although the forest loss rate has slowed, it has still not stopped sufficiently because the knowledge and practice of exclosures are limited. The global forest loss and carbon stock have decreased from 7.8 million ha/yr to 4.7 million ha/yr and from 668 gigatons to 662 gigatons respectively due to multiple factors that differ across the regions. However, a move toward natural rehabilitation and exclosures to reduce the emissions of Greenhouse Gas (GHGs) is needed. In the global production of carbon, the exclosure of forests plays an important role, in particular for permanent sinks of carbon.


2021 ◽  
pp. 082585972110374
Author(s):  
Jee Y. You ◽  
Lie D. Ligasaputri ◽  
Adarsh Katamreddy ◽  
Kiran Para ◽  
Elizabeth Kavanagh ◽  
...  

Many patients admitted to intensive care units (ICUs) are at high risk of dying. We hypothesize that focused training sessions for ICU providers by palliative care (PC) certified experts will decrease aggressive medical interventions at the end of life. We designed and implemented a 6-session PC training program in communication skills and goals of care (GOC) meetings for ICU teams, including house staff, critical care fellows, and attendings. We then reviewed charts of ICU patients treated before and after the intervention. Forty-nine of 177 (28%) and 63 of 173 (38%) patients were identified to be at high risk of death in the pre- and postintervention periods, respectively, and were included based on the study criteria. Inpatient mortality (45% vs 33%; P = .24) and need for mechanical ventilation (59% vs 44%, P = .13) were slightly higher in the preintervention population, but the difference was not statistically significant. The proportion of patients in whom the decision not to initiate renal replacement therapy was made because of poor prognosis was significantly higher in the postintervention population (14% vs 67%, P = .05). There was a nonstatistically significant trend toward earlier GOC discussions (median time from ICU admission to GOC 4 vs 3 days) and fewer critical care interventions such as tracheostomies (17% vs 4%, P = .19). Our study demonstrates that directed PC training of ICU teams has a potential to reduce end of life critical care interventions in patients with a poor prognosis.


2021 ◽  
Author(s):  
Ahmed M Badheeb ◽  
Mohamed A Badheeb ◽  
Hamdi A Alhakimi

Abstract Background: The aim of this paper is to compare the patterns and determinants of cancer mortality in Najran region before and after the COVID-19 epidemics. The association between cancer mortality and each of age, sex, site of cancer, stage, and the 30-days survival rate after the last dose of chemotherapy were assessed.Materials & Methods: Adult cancer patients who died of cancer in King Khalid Hospital in Najran Saudi Arabia, were included in this retrospective observational study. We compared mortality patterns in a period of 6 months in 2020 (March to August) with the corresponding period of 2019.Results: 50 dead adult cancer patients were included, 24 in 2019 and 26 in 2020. Among them, 21% vs 42% were younger than 65 years of age; 61% vs 62% were males, for the years 2019 & 2020 respectively. The top three killers in 2019 were colorectal, gastro-esophageal cancers, and hepatocellular carcinoma, while in 2020 were colorectal, hepatocellular carcinoma, and lymphomas. About 16.7% of patients died within 30 days of receiving anti-cancer treatment in 2019 in comparison with 7.7% in 2020. The difference in the 30-days mortality after receiving anti-cancer treatment was not statistically significant between 2019 and 2020 (p = 0.329).Conclusion: The Year 2020, the time of the COVID-19pandemic, was not associated with a significant increase in short-term mortality among patients with malignancy in Najran, Saudi Arabia. Our results generally reflect the crucial role of strict preventive national measures in saving lives and warrants further exploration.


2017 ◽  
Vol 14 (3) ◽  
pp. 157-169 ◽  
Author(s):  
Barbara Sveva Magnanelli ◽  
Elisa Raoli ◽  
Riccardo Tiscini

The purpose of this paper is to investigate the state of art of female directors in terms of presence, role and remuneration for Italian corporate boards. The analysis wants to highlight the changes occurred after the introduction of the mandatory female quotas legislation in 2012 and to check how many firms are already complying with the law after 2 years. The picture of the state of art is drawn looking at 163 Italian listed firms for a period of 4 years, from 2011 to 2014. The analysis of the data reveals relevant differences in board composition before and after the law. A significant result concerning the presence of female directors stands in the difference between family and non-family firms: the first are those with higher number of female members in the board. Additionally, an interesting data refers to the amount of remuneration for women, which is significantly lower than the remuneration provided to male directors. Being the first work which charts the situation of board composition and board member remuneration in Italy before and after female quotas introduction, this paper wants to trace some key points for future analysis about the impact of female quotas on various firm’s aspects, such as firm performance, firm earning management and quality, governance characteristics.


Energies ◽  
2021 ◽  
Vol 14 (16) ◽  
pp. 5070
Author(s):  
Hanna Dudek ◽  
Joanna Myszkowska-Ryciak ◽  
Agnieszka Wojewódzka-Wiewiórska

Food security (FS) is influenced by primarily financial but also sociodemographic factors. Identification of correlates of food insecurity (FI) is a crucial issue in the context of achieving sustainable development goals. The aims of the study were: (1) to recognize FI in the selected Central and Eastern European (CEE) countries, (2) to examine common socioeconomic and demographic characteristics for FI. The analysis used the set of eight-item FI indicators adopted by the Food and Agriculture Organization, applying the Gallup World Poll survey data from 2017 to 2019. Multinomial logistic regressions were used to examine FI at mild and moderate or severe levels compared with FS. Differences in the profiles of FI were observed in analyzed countries: Poland, Lithuania and Slovakia. Lithuanians experienced the lowest FS, and Slovaks the highest. The FI status was associated with education, gender, age, household composition and income. It was found that the impact of these factors was not the same in the examined countries. Differences in profiles of FI in CEE countries indicate the need to analyze the problem individually for each country. Identifying groups particularly vulnerable to FI may allow appropriate targeting of instruments counteracting FI and adapt them to people with different characteristics.


2021 ◽  
Author(s):  
Daniel Osuna Gómez ◽  

This paper estimates the impact of the capture of leaders of criminal organizations on the labor market in municipalities where these organizations operated between 2004 and 2006. The difference-in-difference analysis compares different employment outcomes in cartel locations and the rest, before and after the capture of cartel leaders. The results show that captures caused a decrease in nominal wages and paid employment in cartel municipalities. Using Economic Census Data, I find that captures also caused a fall in the number of establishments and had a negative impact on other establishment outcomes. This document focuses exclusively on the impact of the capture of leaders of criminal organizations on the labor market until 2011 without studying other possible consequences, and thus does not make an integral assessment of this policy


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