20 research outputs found
Efficacy of plant extracts in the control of rodent infestations and their effects on the nutritional contents of sweet potato tuber
The use of plant extracts has been described as credible alternative to synthetic insecticides in the protection of field crops. This research work was conducted at Teaching and Research Farm, Ladoke Akintola University of Technology during the planting seasons of 2015 and 2016 to determine the efficacy of plant extracts – Tephrosia vogelii, Moringa oleiferia, Petiveria alliacea and Annona squamosa in the control of rodent infestation. The experiment was arranged in a randomized complete block design and each treatment was replicated three times. Synthetic insecticide (Lambdachyalothrin) and control were included in the experiment for comparison. Data were collected on plant stands attacked, vine length, yield and nutritional components of sweet potato tuber. The result showed that plant extracts treated sweet potato plants had significant lower rodent infestations when compared with unsprayed plant stands. Also, applied treatments had no negative effect on the vine length meanwhile yield obtained from botanical insecticides treated plants was two times higher than that of untreated plants which had the least tuber yield (0.90 t/ha). The tested plant extracts significantly improved the proximate contents of the harvested sweet potato tubers. Therefore, these plant extracts can be used in the field management of rodent infestation without any adverse effects on the nutritional components of the sweet potato tuber
The Effect Of Supervision Performance On Fishing Ship Obedience In North Minahasa
Supervision of fishing vessels is one of the efforts to prevent violations in the fishery. The level of compliance of fishing vessels in accordance with the laws and regulations is influenced by the performance of fishery supervisors who act as the spearhead of surveillance activities because of their authority in issuing operational letters. The purpose of this study is to optimize the supervision of marine resources and fisheries in North Minahasa so that it is expected that the level of violations that occur can decrease and state losses can be prevented. The methodology used is (1) Descriptive analysis and calculation of the average weighting of the value of each factor that affects the performance of supervisors; (2) Spearman Rank Analysis to determine the level of relationship of each factor that affects the supervisor's performance level; (3) Analytical Hierarchy Process (PHA) method to improve the performance of fishery ship supervisors in North Minahasa which can also be applied in supervisory units or other regional working areas. From the results of this study can be stated the level of performance of fisheries supervisors in North Minahasa is good. Improving the performance of fishery boat supervisors in North Minahasa can be done by improving the seriousness of performance that can be done by awarding; improved proficiency that affects the quality of inspection results and improvement of facilities and infrastructure that is able to improve the speed of inspection results.Keywords: Ship obedience; Supervisory performance; StrategyAbstrakPengawasan kapal perikanan merupakan salah satu upaya mencegah terjadinya pelanggaran bidang perikanan. Tingkat ketaatan kapal perikanan yang sesuai dengan peraturan perundang-undangan dipengaruhi oleh kinerja pengawas perikanan yang berperan sebagai ujung tombak kegiatan pengawasan karena wewenangnya dalam mengeluarkan surat laik operasi. Tujuan penelitian ini adalah untuk mengoptimalkan pengawasan sumberdaya kelautan dan perikanan di Minahasa Utara sehingga di harapkan tingkat pelanggaran yang terjadi dapat menurun dan kerugian negara dapat tercegah. Metodologi yang digunakan adalah : (1) Analisis deskriptif  dan  perhitungan  rata-rata  bobot  nilai  masing-masing faktor yang berpengaruh terhadap kinerja pengawas; (2) Analisis Rank Spearman untuk mengetahui tingkat hubungan dari masing-masing faktor yang berpengaruh terhadap tingkat kinerja pengawas; (3) metode Proses Hierarki Analitik (PHA) untuk meningkatkan kinerja pengawas kapal perikanan di Minahasa Utara yang juga bisa diterapkan di Satuan Pengawas atau Wilayah Kerja daerah lain. Dari hasil penelitian ini dapat dinyatakan tingkat kinerja dari pengawas perikanan di Minahasa Utara adalah baik. Peningkatan kinerja pengawas kapal perikanan di Minahasa Utara dapat dilakukan dengan cara meningkatkan kesungguhan kinerja yang bisa dilakukan dengan pemberian penghargaan; peningkatan kecakapan yang berpengaruh terhadap kualitas hasil pemeriksaan dan peningkatan sarana dan prasarana yang mampu meningkatkan kecepatan hasil pemeriksaan.KATA KUNCI: Ketaatan kapal; Kinerja pengawas; Faktor Internal dan EksternalÂ
Isolation, Identification and Antibiotic Resistance Profile of Public Health Threat Enteric Bacteria from Milk and Dairy Products Retail in Abakaliki, South-East, Nigeria
Milk and foods made from milk is manufactured into more stable dairy products of worldwide value, such as butter, cheese, ice cream, and yoghurt. Consumption of contaminated milk or dairy products by pathogens causes human gastrointestinal infection, which leads to diarrheal disease in human and hospitalization or death in severe cases especially among elderly and children. An assessment of milk and dairy products was designed to determine the microbiological quality of milk and dairy products consumed in Abakaliki, Nigeria. Culture techniques were used for isolation of enteric bacteria from retail dairy products and disk diffusion method were used to determine the Antibiotic Resistance profile of isolates. Bacteria pathogens isolated were characterized and identified using morphological and biochemical techniques. SPSS and Chi-square test were used for the analysis of the study, P-value of 0.02 indicates a significant difference between the bacteria pathogens counts. A total of 161 pathogenic bacteria were isolated from 100 dairy products. Salmonella spp heard (26.1%), Escherichia coli (44.1%) and Shigella spp. (29.8%). All identified isolates were found to be 100% susceptible to ciprofloxacin and gentamycin, with 66.7% for ofloxacin. Augmentin, ampicillin, chloramphenicol and spectinomycin was 100% resistant. Data obtained confirm that milk and dairy products retailed in Abakaliki pose a serious public health threat to consumers due to the presence of pathogenic bacteria. Standard and good storage conditions, as well as environmental and personnel hygiene should be practiced to prevent contamination of milk and dairy products for the safety of consumers
Global incidence, prevalence, years lived with disability (YLDs), disability-adjusted life-years (DALYs), and healthy life expectancy (HALE) for 371 diseases and injuries in 204 countries and territories and 811 subnational locations, 1990–2021: a systematic analysis for the Global Burden of Disease Study 2021
Background: Detailed, comprehensive, and timely reporting on population health by underlying causes of disability and premature death is crucial to understanding and responding to complex patterns of disease and injury burden over time and across age groups, sexes, and locations. The availability of disease burden estimates can promote evidence-based interventions that enable public health researchers, policy makers, and other professionals to implement strategies that can mitigate diseases. It can also facilitate more rigorous monitoring of progress towards national and international health targets, such as the Sustainable Development Goals. For three decades, the Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) has filled that need. A global network of collaborators contributed to the production of GBD 2021 by providing, reviewing, and analysing all available data. GBD estimates are updated routinely with additional data and refined analytical methods. GBD 2021 presents, for the first time, estimates of health loss due to the COVID-19 pandemic. Methods: The GBD 2021 disease and injury burden analysis estimated years lived with disability (YLDs), years of life lost (YLLs), disability-adjusted life-years (DALYs), and healthy life expectancy (HALE) for 371 diseases and injuries using 100 983 data sources. Data were extracted from vital registration systems, verbal autopsies, censuses, household surveys, disease-specific registries, health service contact data, and other sources. YLDs were calculated by multiplying cause-age-sex-location-year-specific prevalence of sequelae by their respective disability weights, for each disease and injury. YLLs were calculated by multiplying cause-age-sex-location-year-specific deaths by the standard life expectancy at the age that death occurred. DALYs were calculated by summing YLDs and YLLs. HALE estimates were produced using YLDs per capita and age-specific mortality rates by location, age, sex, year, and cause. 95% uncertainty intervals (UIs) were generated for all final estimates as the 2·5th and 97·5th percentiles values of 500 draws. Uncertainty was propagated at each step of the estimation process. Counts and age-standardised rates were calculated globally, for seven super-regions, 21 regions, 204 countries and territories (including 21 countries with subnational locations), and 811 subnational locations, from 1990 to 2021. Here we report data for 2010 to 2021 to highlight trends in disease burden over the past decade and through the first 2 years of the COVID-19 pandemic. Findings: Global DALYs increased from 2·63 billion (95% UI 2·44–2·85) in 2010 to 2·88 billion (2·64–3·15) in 2021 for all causes combined. Much of this increase in the number of DALYs was due to population growth and ageing, as indicated by a decrease in global age-standardised all-cause DALY rates of 14·2% (95% UI 10·7–17·3) between 2010 and 2019. Notably, however, this decrease in rates reversed during the first 2 years of the COVID-19 pandemic, with increases in global age-standardised all-cause DALY rates since 2019 of 4·1% (1·8–6·3) in 2020 and 7·2% (4·7–10·0) in 2021. In 2021, COVID-19 was the leading cause of DALYs globally (212·0 million [198·0–234·5] DALYs), followed by ischaemic heart disease (188·3 million [176·7–198·3]), neonatal disorders (186·3 million [162·3–214·9]), and stroke (160·4 million [148·0–171·7]). However, notable health gains were seen among other leading communicable, maternal, neonatal, and nutritional (CMNN) diseases. Globally between 2010 and 2021, the age-standardised DALY rates for HIV/AIDS decreased by 47·8% (43·3–51·7) and for diarrhoeal diseases decreased by 47·0% (39·9–52·9). Non-communicable diseases contributed 1·73 billion (95% UI 1·54–1·94) DALYs in 2021, with a decrease in age-standardised DALY rates since 2010 of 6·4% (95% UI 3·5–9·5). Between 2010 and 2021, among the 25 leading Level 3 causes, age-standardised DALY rates increased most substantially for anxiety disorders (16·7% [14·0–19·8]), depressive disorders (16·4% [11·9–21·3]), and diabetes (14·0% [10·0–17·4]). Age-standardised DALY rates due to injuries decreased globally by 24·0% (20·7–27·2) between 2010 and 2021, although improvements were not uniform across locations, ages, and sexes. Globally, HALE at birth improved slightly, from 61·3 years (58·6–63·6) in 2010 to 62·2 years (59·4–64·7) in 2021. However, despite this overall increase, HALE decreased by 2·2% (1·6–2·9) between 2019 and 2021. Interpretation: Putting the COVID-19 pandemic in the context of a mutually exclusive and collectively exhaustive list of causes of health loss is crucial to understanding its impact and ensuring that health funding and policy address needs at both local and global levels through cost-effective and evidence-based interventions. A global epidemiological transition remains underway. Our findings suggest that prioritising non-communicable disease prevention and treatment policies, as well as strengthening health systems, continues to be crucially important. The progress on reducing the burden of CMNN diseases must not stall; although global trends are improving, the burden of CMNN diseases remains unacceptably high. Evidence-based interventions will help save the lives of young children and mothers and improve the overall health and economic conditions of societies across the world. Governments and multilateral organisations should prioritise pandemic preparedness planning alongside efforts to reduce the burden of diseases and injuries that will strain resources in the coming decades. Funding: Bill & Melinda Gates Foundation
Factors influencing involvement of peri-urban farmers in mini-livestock farming in south-western Nigeria
The study focused on factors influencing involvement of peri-urban farmers in mini-livestock farming in South-Western Nigeria. Specifically, the peri-urban farmers’ socio-economic characteristics were described, their level of involvement in rearing mini-livestock were determined and constraint associated with mini-livestock farming were examined. 182 respondents were interviewed through the use of structured interview schedule and Focus Group Discussions (FGDs). Data analysis was carried out using frequency counts, percentage, and factor analysis. The results of the study showed that more males were involved in mini-livestock rearing than females, while the mean age of a farmer was 46 years. Majorities were literate and information sourced from fellow farmers was most common and reliable source of information accessible by the respondents, while there was low extension contact. Problems confronting the respondents include inadequate credit facilities, untimely supply of inputs, improper management skill and low extension contacts. Results of the factor analysis revealed eleven factors which contributed to farmers’ involvement in mini-livestock farming. These include community influence, farmland acquisition, characteristics of mini-livestock, personality factor, and economic status. Other factors were capacity building, household composition, Contents lists available at Sjournals Journal homepage: www.Sjournals.com Original article
S.I. Ogunjimi et al. / Scientific Journal of Review (2012) 1(3) 58-69
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external orientation, farm characteristics, social group orientation and communication tool. The study concluded that policy making on mini-livestock development should focus at enhancing the socio-economic status of peri-urban farmers through improved to access to credit facilities and capacity building through training on improved management practice. This could have a profound influence on increased production, sustainable livelihood and alleviation of poverty among the populace
Livelihood diversification amongst pastoralists and conflict with arable crop farmers: empirical evidence from Kwara State, Nigeria
The study identified causes of conflicts, settlement pattern of pastoral farmers and analyzed the influence of livelihood diversification on conflicts between pastoralists and indigenous crop farmers. Using multistage sampling procedure to select 280 respondents, data were collected by means of structured interview schedule and analyzed by frequency distribution, Pearson Correlation and one-way ANOVA. Results show that high pressure on land (WMS = 4.87) and unfavourable land tenure system (4.56) mainly caused the conflicts. Crop and pastoral farmers had an average farm size of 2.9ha and 1.7ha, respectively. Majority (75.5%) of pastoralists were engaged in crop production, while only 12.1% of crop farmers were involved in livestock rearing. Also, 57.9% and 32.9% amongst crop farmers and 14.2% and 15.0% amongst pastoral farmers were involved in trading and commercial (vehicular) transport business, respectively. Furthermore, 16.4% and 7.9% of the pastoralists lived in mud and block- walled houses with corrugated iron sheets, respectively. Transformational approach was identified as most acceptable solution of conflict resolution by both crop and pastoral farmers. There was a significant difference between farm size (F=9.33) and educational level (F=8.93) of crop and pastoral farmers. There was also a significant relationship between cause of conflicts and pastoralists’ livelihood diversification (r=0.74) and number of years’ of pastoralists in settlement (r=0.29). The study concluded that increasing involvement of the pastoralists in crop production, involvement in other employment opportunities and erection of permanent building structure ignited unhealthy rivalry between the two groups