[Objectives] To explore the influence and effect of psychological intervention on patients with public security emergencies.[Methods] From May 2021 to June 2021, 29 patients with public safety emergencies were selecte...[Objectives] To explore the influence and effect of psychological intervention on patients with public security emergencies.[Methods] From May 2021 to June 2021, 29 patients with public safety emergencies were selected as the main research objects. On the basis of routine nursing, psychiatric and psychological nursing were carried out, and SAS and SDS scores, satisfaction scores and quality of life scores were compared before and after intervention.[Results] After nursing, the scores of SAS and SDS were lower than those before nursing, and the difference was statistically significant ( P <0.05);the scores of satisfaction were higher than those before nursing, and the difference was statistically significant ( P <0.05);the scores of quality of life were better than those before nursing, and the difference was statistically significant ( P <0.05).[Conclusions] The psychiatric and psychological nursing reduced the negative emotions and psychological stress reactions of patients in public safety emergencies, increased the clinical comfort, changed the negative coping styles of patients, and strengthened the coping measures.展开更多
This paper presents the results of a unique study conducted by the National Institute for Occupational Safety and Health(NIOSH)from 2016 to 2019 to evaluate the effects of longwall-induced subsurface deformations on s...This paper presents the results of a unique study conducted by the National Institute for Occupational Safety and Health(NIOSH)from 2016 to 2019 to evaluate the effects of longwall-induced subsurface deformations on shale gas well casing integrity and underground miner safety and health.At both deep-cover and shallow-cover instrumentation sites,surface subsidence measurements,subsurface inplace inclinometer measurements,and underground pillar pressure measurements were conducted as longwall panels were mined.Comparisons of the deep-cover and shallow-cover test site results with those from a similar study under medium cover reveal an interesting longwall-induced response scenario.Under shallow and medium covers,measured horizontal displacements within the abutment pillar are one order of magnitude higher than those measured under deep cover.On the other hand,measured vertical compressions under deep cover are one order of magnitude higher than those under shallow and medium covers.However,FLAC3 Dsimulations of the casings indicate that,in all three cases,the P-110 production casings remain intact under longwall-induced deformations and compressions,which has serious implications for future mine design in areas where shale gas wells have been drilled ahead of mining.展开更多
Raw and fried plantain chips obtained from the use and re-use of olive, refined palm olein and coconut oils were investigated for the proximate, mineral compositions, computed mineral ratios and the mineral safety ind...Raw and fried plantain chips obtained from the use and re-use of olive, refined palm olein and coconut oils were investigated for the proximate, mineral compositions, computed mineral ratios and the mineral safety index using standard analytical methods. For the selected oils (both use and re-use): first and second re-use and the fresh plantain chips (unprocessed plantain chips;UPC) had the following range results: proximate composition (%) (moisture: 8.20 - 12.3, crude protein: 9.70 - 8.60, fat: 7.40 - 12.9, fibre: 3.50 - 4.90, ash: 2.80 - 3.80 and carbohydrates: 63.5 - 64.8), % energy contributions (PEC: 63.4 - 70.8, PEF: 20.2 - 28.6, PEP: 8.03 - 9.66, UEDP: 4.49 - 5.08). The mineral composition (mg/100g) of the samples had the following greater than 80.0: Ca, Mg, K and P;Fe, Cu, Mn and Zn recorded values ranging between 1.00 and 4.00;Co, Se and Ni had their concentrations between 0.00 and 0.0363 whereas Pb and Cd recorded levels lower than 0.0006. In the mineral ratios, only K/(Ca + Mg) values fell within the acceptable ideal range. No MSI aberration was observed for the minerals from all the samples obtained from the various oils. The chi-square analysis showed that on parameter wise comparisons, there were no significant differences among the levels as treated based on the various oils except gross energy, Mg, K, P, Ca/P, Fe/Pb and K/Co. Also on pairwise comparison from linear correlation and regression, all these parameters were significantly different at r = 0.01 between the unprocessed and fried plantain samples: proximate, percentage energy distribution, mineral and mineral ratios. Generally, the first (day) frying showed fairly high nutrient concentration than the first and second re-use oils products. Therefore, for optimum nutrient preservation from fried plantain chips re-use of oil for frying should be sparingly allowed. However, olive showed highest level of nutrients in terms of proximate and mineral compositions.展开更多
The development of electronic information technology has made workplace gossip more ubiquitous.As a part of interpersonal communication on informal occasions,positive workplace gossip affects individuals’mood,cogni-t...The development of electronic information technology has made workplace gossip more ubiquitous.As a part of interpersonal communication on informal occasions,positive workplace gossip affects individuals’mood,cogni-tion,and behaviors.In light of this and based on the Social Interdependence Theory,the study proposed that positive workplace gossip has a negative effect on employee silence,and psychological safety mediates this rela-tionship.In addition,the promotion-focused moderates the relationship between psychological safety and employee silence.Based on a two-wave sampling design from 311 innovative enterprises employees,the results of Structural Equation Model by AMOS 22.0 and Mplus 7.0 supported all the hypotheses.Results revealed that positive workplace gossip can decrease the employee silence through the mediating role of psychological safety and moderating role of promotion-focused.Thesefindings provided theoretical implications and practical sugges-tions for enterprise managers to create positive communication climate to reduce employee silence.展开更多
Cucumber (Cucumis sativus) is a creeping vine that bears cylindrical fruits. It belongs to the gourd family cucurbitacea. It is popularly consumed in all parts of Nigeria. The comparative assessment of proximate, mine...Cucumber (Cucumis sativus) is a creeping vine that bears cylindrical fruits. It belongs to the gourd family cucurbitacea. It is popularly consumed in all parts of Nigeria. The comparative assessment of proximate, mineral composition and mineral safety index (MSI) of cucumber (peel, pulp and seeds) was determined using standard analytical methods (Association of Official Analytical Chemists) for proximate, minerals composition and mineral safety index. Results showed protein content of (15.9 - 26.5) g/100 g, Carbohydrates (33.7 - 52.7) g/100 g, crude fat (0.13 - 1.44) g/100 g, moisture (12.3 - 21.7) g/100 g and ash (7.85 - 11.6) g/100 g respectively. The calorific values were 1077, 1171 and 1296 kJ/100 g for peel, pulp and seed respectively. Considerable levels of essential and trace elements were observed in the samples. The Na/K ratio (0.25 - 0.36) was close to 0.6, which does not promote high blood pressure in man. The Ca/Mg values obtained were less than the recommended value of 1.0. The milliequivalent ratios of [K/(Ca + Mg)] (3.91 - 4.48) were comparably higher than the recommended value of 2.2 which means the sample would promote hypomagnesaemia in man. The mineral safety indexes of Fe, Na, Ca, Zn, Cu and Mg of the samples (peel, pulp and seeds) indicate no overloading in the body if consumed. The results showed that all the parts of Cucumis sativus are good potentials of nutrients for human consumption.展开更多
In response to the rapid increase in world population and subsequent demands for food,edible insects represent an alternative food source for humans that is rich in proteins,amino acids and minerals.Entomophagy is a t...In response to the rapid increase in world population and subsequent demands for food,edible insects represent an alternative food source for humans that is rich in proteins,amino acids and minerals.Entomophagy is a tradition in many countries including China and Thailand,and edible insects have attracted a lot of attention in Western World due to their suitable nutrient composition,high mineral content(e.g.,Fe,Zn,Ca,Mg)and potential use as a supplement in human diet.In this study,we surveyed mineral content in seven insect orders and 67 species of mass produced and wild-harvested edible insects.The total content of essential elements in edible insects was very high in Tenebrio molitor,Bombyx mori,and Zonocerus variegatus.The heavy metal content(summarized for eight species)was below the maximum limit allowed for safe consumption.Sustainable supply of minerals derived from insect biomass is complicated due to the high variations of mineral content in insects and the potential of its change due to processing.展开更多
为了提高矿工隐患辨识能力、降低矿工不安全行为发生概率,实现矿工视知觉不安全状态综合评价,首先,研究基于矿工视知觉不安全状态内涵及形成过程,通过扎根理论构建了包含4个一级指标、18个二级指标的评价指标体系;其次,运用组合赋权法...为了提高矿工隐患辨识能力、降低矿工不安全行为发生概率,实现矿工视知觉不安全状态综合评价,首先,研究基于矿工视知觉不安全状态内涵及形成过程,通过扎根理论构建了包含4个一级指标、18个二级指标的评价指标体系;其次,运用组合赋权法确定各指标权重,并通过ABC(Activity Based Classification)分类法将指标分为三级;最后,采用云模型法实现矿工视知觉不安全状态综合评价。结果显示:(1)矿工视知觉不安全状态是一种受外部信息、环境、个体感知及认知水平影响的安全行为能力不佳状态;(2)照明条件、对比度、表现形式、微气候、经验、视野、噪声、情绪是矿工视知觉不安全状态的主要影响因素;(3)H煤矿矿工视知觉不安全状态评价结果为比较安全,符合客观实际情况。展开更多
Objective: To evaluate the nutritional composition, including major minerals, essential trace elements and toxic heavy metals of five different wild vegetables Dhekishak(Dryopteris filix-mas), Helencha(Enhydra fluctua...Objective: To evaluate the nutritional composition, including major minerals, essential trace elements and toxic heavy metals of five different wild vegetables Dhekishak(Dryopteris filix-mas), Helencha(Enhydra fluctuans), Kalmishak(Ipomoea aquatica),Patshak(Corchorus capsularis) and Shapla stem(Nymphaea stellata) and their safety aspects.Methods: Proximate parameters moisture, ash, fat, fiber, protein, carbohydrate and energy; major minerals Na, K, Ca and Mg; trace elements Fe, Zn and Cu; and toxic heavy metals Pb, Cd, Cr, Ni and Hg were evaluated in the selected wild vegetables using the standard food analysis techniques.Results: The results from nutritional analysis showed that all the wild vegetables used in this study had a low content of crude fat and high content of moisture, ash, crude protein,crude fiber, carbohydrate and energy having the recommended dietary allowances. The vegetables were also rich in major minerals Na, K, Ca and Mg, sufficient in essential trace elements Fe, Cu and Zn while the heavy metals Pb, Cr and Ni were detected higher in amount in all the vegetables except Patshak than the limits recommended by Food and Agriculture Organization/World Health Organization. The heavy metals Cd and Hg were not detected in any vegetable.Conclusions: The outcome of this study suggests that the wild vegetables have very good nutritional potential to meet the recommended dietary allowances, but special awareness should be taken for public health concern about the high level of Pb, Cr and Ni which exceed the Food and Agriculture Organization/World Health Organization recommended limits for the metals in vegetables.展开更多
Studies have shown that accidents caused by human error account for 70-80% of the total number of accidents,and are the primary cause of casualties.In order to reduce the risk of safety accidents and reduce the human-...Studies have shown that accidents caused by human error account for 70-80% of the total number of accidents,and are the primary cause of casualties.In order to reduce the risk of safety accidents and reduce the human-caused accident rate,the evaluation index of safety occupational adaptability of coal excavation workers has been studied.Questionnaire survey method was used to conduct 13 physical and psychological abilities tests on 50 coal tunneling workers,and select the core ability indicators that reflect the mental load of the workers and the individual priority allocation of psychological resources.Secondly,using the Delphi method and the quartile method,the opinions of 20 experts in related fields were sought anonymously,and the main physical and mental ability indicators were screened and filtered through scoring methods.Finally,six indicators of"accuracy,attention,rapid response ability,proficiency,judgment,and foresight" were determined as the main physical and psychological indicators of coal tunneling workers.This study fills up the gap of safety occupational adaptability in the field of mining construction,and has important theoretical value and practical significance.展开更多
文摘[Objectives] To explore the influence and effect of psychological intervention on patients with public security emergencies.[Methods] From May 2021 to June 2021, 29 patients with public safety emergencies were selected as the main research objects. On the basis of routine nursing, psychiatric and psychological nursing were carried out, and SAS and SDS scores, satisfaction scores and quality of life scores were compared before and after intervention.[Results] After nursing, the scores of SAS and SDS were lower than those before nursing, and the difference was statistically significant ( P <0.05);the scores of satisfaction were higher than those before nursing, and the difference was statistically significant ( P <0.05);the scores of quality of life were better than those before nursing, and the difference was statistically significant ( P <0.05).[Conclusions] The psychiatric and psychological nursing reduced the negative emotions and psychological stress reactions of patients in public safety emergencies, increased the clinical comfort, changed the negative coping styles of patients, and strengthened the coping measures.
文摘This paper presents the results of a unique study conducted by the National Institute for Occupational Safety and Health(NIOSH)from 2016 to 2019 to evaluate the effects of longwall-induced subsurface deformations on shale gas well casing integrity and underground miner safety and health.At both deep-cover and shallow-cover instrumentation sites,surface subsidence measurements,subsurface inplace inclinometer measurements,and underground pillar pressure measurements were conducted as longwall panels were mined.Comparisons of the deep-cover and shallow-cover test site results with those from a similar study under medium cover reveal an interesting longwall-induced response scenario.Under shallow and medium covers,measured horizontal displacements within the abutment pillar are one order of magnitude higher than those measured under deep cover.On the other hand,measured vertical compressions under deep cover are one order of magnitude higher than those under shallow and medium covers.However,FLAC3 Dsimulations of the casings indicate that,in all three cases,the P-110 production casings remain intact under longwall-induced deformations and compressions,which has serious implications for future mine design in areas where shale gas wells have been drilled ahead of mining.
文摘Raw and fried plantain chips obtained from the use and re-use of olive, refined palm olein and coconut oils were investigated for the proximate, mineral compositions, computed mineral ratios and the mineral safety index using standard analytical methods. For the selected oils (both use and re-use): first and second re-use and the fresh plantain chips (unprocessed plantain chips;UPC) had the following range results: proximate composition (%) (moisture: 8.20 - 12.3, crude protein: 9.70 - 8.60, fat: 7.40 - 12.9, fibre: 3.50 - 4.90, ash: 2.80 - 3.80 and carbohydrates: 63.5 - 64.8), % energy contributions (PEC: 63.4 - 70.8, PEF: 20.2 - 28.6, PEP: 8.03 - 9.66, UEDP: 4.49 - 5.08). The mineral composition (mg/100g) of the samples had the following greater than 80.0: Ca, Mg, K and P;Fe, Cu, Mn and Zn recorded values ranging between 1.00 and 4.00;Co, Se and Ni had their concentrations between 0.00 and 0.0363 whereas Pb and Cd recorded levels lower than 0.0006. In the mineral ratios, only K/(Ca + Mg) values fell within the acceptable ideal range. No MSI aberration was observed for the minerals from all the samples obtained from the various oils. The chi-square analysis showed that on parameter wise comparisons, there were no significant differences among the levels as treated based on the various oils except gross energy, Mg, K, P, Ca/P, Fe/Pb and K/Co. Also on pairwise comparison from linear correlation and regression, all these parameters were significantly different at r = 0.01 between the unprocessed and fried plantain samples: proximate, percentage energy distribution, mineral and mineral ratios. Generally, the first (day) frying showed fairly high nutrient concentration than the first and second re-use oils products. Therefore, for optimum nutrient preservation from fried plantain chips re-use of oil for frying should be sparingly allowed. However, olive showed highest level of nutrients in terms of proximate and mineral compositions.
基金funded by the National Natural Science Foundation of China Project(71801017,72002016,71901031,71802025)Project of Beijing Social Science(No.18GLC064).
文摘The development of electronic information technology has made workplace gossip more ubiquitous.As a part of interpersonal communication on informal occasions,positive workplace gossip affects individuals’mood,cogni-tion,and behaviors.In light of this and based on the Social Interdependence Theory,the study proposed that positive workplace gossip has a negative effect on employee silence,and psychological safety mediates this rela-tionship.In addition,the promotion-focused moderates the relationship between psychological safety and employee silence.Based on a two-wave sampling design from 311 innovative enterprises employees,the results of Structural Equation Model by AMOS 22.0 and Mplus 7.0 supported all the hypotheses.Results revealed that positive workplace gossip can decrease the employee silence through the mediating role of psychological safety and moderating role of promotion-focused.Thesefindings provided theoretical implications and practical sugges-tions for enterprise managers to create positive communication climate to reduce employee silence.
文摘Cucumber (Cucumis sativus) is a creeping vine that bears cylindrical fruits. It belongs to the gourd family cucurbitacea. It is popularly consumed in all parts of Nigeria. The comparative assessment of proximate, mineral composition and mineral safety index (MSI) of cucumber (peel, pulp and seeds) was determined using standard analytical methods (Association of Official Analytical Chemists) for proximate, minerals composition and mineral safety index. Results showed protein content of (15.9 - 26.5) g/100 g, Carbohydrates (33.7 - 52.7) g/100 g, crude fat (0.13 - 1.44) g/100 g, moisture (12.3 - 21.7) g/100 g and ash (7.85 - 11.6) g/100 g respectively. The calorific values were 1077, 1171 and 1296 kJ/100 g for peel, pulp and seed respectively. Considerable levels of essential and trace elements were observed in the samples. The Na/K ratio (0.25 - 0.36) was close to 0.6, which does not promote high blood pressure in man. The Ca/Mg values obtained were less than the recommended value of 1.0. The milliequivalent ratios of [K/(Ca + Mg)] (3.91 - 4.48) were comparably higher than the recommended value of 2.2 which means the sample would promote hypomagnesaemia in man. The mineral safety indexes of Fe, Na, Ca, Zn, Cu and Mg of the samples (peel, pulp and seeds) indicate no overloading in the body if consumed. The results showed that all the parts of Cucumis sativus are good potentials of nutrients for human consumption.
基金founded by Jiangsu Agricultural Science and Technology Innovation Fund(CX(20)3179)Dongminghuanghetan Ecological Agriculture Co.,Ltd(204032897)+1 种基金partially funded funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement no.861976,project SUSINCHAINthe German Federal Ministry of Education and Research(BMBF),in the frame of FACCE-SURPLUS/FACCE-JPI project UpWaste,grant number 031B0934A。
文摘In response to the rapid increase in world population and subsequent demands for food,edible insects represent an alternative food source for humans that is rich in proteins,amino acids and minerals.Entomophagy is a tradition in many countries including China and Thailand,and edible insects have attracted a lot of attention in Western World due to their suitable nutrient composition,high mineral content(e.g.,Fe,Zn,Ca,Mg)and potential use as a supplement in human diet.In this study,we surveyed mineral content in seven insect orders and 67 species of mass produced and wild-harvested edible insects.The total content of essential elements in edible insects was very high in Tenebrio molitor,Bombyx mori,and Zonocerus variegatus.The heavy metal content(summarized for eight species)was below the maximum limit allowed for safe consumption.Sustainable supply of minerals derived from insect biomass is complicated due to the high variations of mineral content in insects and the potential of its change due to processing.
文摘为了提高矿工隐患辨识能力、降低矿工不安全行为发生概率,实现矿工视知觉不安全状态综合评价,首先,研究基于矿工视知觉不安全状态内涵及形成过程,通过扎根理论构建了包含4个一级指标、18个二级指标的评价指标体系;其次,运用组合赋权法确定各指标权重,并通过ABC(Activity Based Classification)分类法将指标分为三级;最后,采用云模型法实现矿工视知觉不安全状态综合评价。结果显示:(1)矿工视知觉不安全状态是一种受外部信息、环境、个体感知及认知水平影响的安全行为能力不佳状态;(2)照明条件、对比度、表现形式、微气候、经验、视野、噪声、情绪是矿工视知觉不安全状态的主要影响因素;(3)H煤矿矿工视知觉不安全状态评价结果为比较安全,符合客观实际情况。
基金Supported by Bangladesh Council of Scientific and Industrial Research(BCSIR)with the approved No.1766(F)
文摘Objective: To evaluate the nutritional composition, including major minerals, essential trace elements and toxic heavy metals of five different wild vegetables Dhekishak(Dryopteris filix-mas), Helencha(Enhydra fluctuans), Kalmishak(Ipomoea aquatica),Patshak(Corchorus capsularis) and Shapla stem(Nymphaea stellata) and their safety aspects.Methods: Proximate parameters moisture, ash, fat, fiber, protein, carbohydrate and energy; major minerals Na, K, Ca and Mg; trace elements Fe, Zn and Cu; and toxic heavy metals Pb, Cd, Cr, Ni and Hg were evaluated in the selected wild vegetables using the standard food analysis techniques.Results: The results from nutritional analysis showed that all the wild vegetables used in this study had a low content of crude fat and high content of moisture, ash, crude protein,crude fiber, carbohydrate and energy having the recommended dietary allowances. The vegetables were also rich in major minerals Na, K, Ca and Mg, sufficient in essential trace elements Fe, Cu and Zn while the heavy metals Pb, Cr and Ni were detected higher in amount in all the vegetables except Patshak than the limits recommended by Food and Agriculture Organization/World Health Organization. The heavy metals Cd and Hg were not detected in any vegetable.Conclusions: The outcome of this study suggests that the wild vegetables have very good nutritional potential to meet the recommended dietary allowances, but special awareness should be taken for public health concern about the high level of Pb, Cr and Ni which exceed the Food and Agriculture Organization/World Health Organization recommended limits for the metals in vegetables.
文摘Studies have shown that accidents caused by human error account for 70-80% of the total number of accidents,and are the primary cause of casualties.In order to reduce the risk of safety accidents and reduce the human-caused accident rate,the evaluation index of safety occupational adaptability of coal excavation workers has been studied.Questionnaire survey method was used to conduct 13 physical and psychological abilities tests on 50 coal tunneling workers,and select the core ability indicators that reflect the mental load of the workers and the individual priority allocation of psychological resources.Secondly,using the Delphi method and the quartile method,the opinions of 20 experts in related fields were sought anonymously,and the main physical and mental ability indicators were screened and filtered through scoring methods.Finally,six indicators of"accuracy,attention,rapid response ability,proficiency,judgment,and foresight" were determined as the main physical and psychological indicators of coal tunneling workers.This study fills up the gap of safety occupational adaptability in the field of mining construction,and has important theoretical value and practical significance.