背景和目的:葡萄糖溶液与非营养性吸吮对新生儿疼痛缓解的比较效果仍存在争议。因此,我们进行了系统评价以客观地研究在新生儿伤害感受过程中新生儿口服葡萄糖溶液与非营养性吸吮相关的镇痛作用。方法:在PubMed,Web of Science,EMB...背景和目的:葡萄糖溶液与非营养性吸吮对新生儿疼痛缓解的比较效果仍存在争议。因此,我们进行了系统评价以客观地研究在新生儿伤害感受过程中新生儿口服葡萄糖溶液与非营养性吸吮相关的镇痛作用。方法:在PubMed,Web of Science,EMBASE和Cochrane Library中搜索所有潜在记录,以获取2017年1月前比较葡萄糖溶液与非营养性吸吮在新生儿疼痛评分方面的随机对照试验。两名独立研究人员筛选出已鉴定的文章,提取数据,并评估纳入研究的方法学质量。使用Review Manager(RevMan)版本5.3.0完成所有统计分析。结果:本研究对248例新生儿进行 项统计分析。葡萄糖溶液与非营养性吸吮相比在减少疼痛评分方面没有检测到统计学差异(4项试验;MD=0.75;95%CI,-0.77-2.27;P=0.33)。结论:葡萄糖溶液与非营养性吸吮均可降低接受乙型肝炎疫苗接种和静脉穿刺的新生儿的疼痛评分,但非营养性吮吸在一定程度上比葡萄糖溶液更方便。考虑到证据的有限性,有必要进行更多随机对照试验,以及高质量、大规模和适当的测量时间,以进一步确定这两种方案的效果比较。展开更多
Medicinal leeches have been utilized in therapy for thousands of years. However, the adaptation physiology between leeches and hosts is not fully understand. To disclose the molecular mechanisms of adaptation between ...Medicinal leeches have been utilized in therapy for thousands of years. However, the adaptation physiology between leeches and hosts is not fully understand. To disclose the molecular mechanisms of adaptation between leech and host, the body transcriptomes of hunger and fed blood-sucking Poecilobdella javanica, Haemadipsa cavatuses, and Hirudo nipponia leeches were obtained by RNA sequencing, after comparison, a stratified unigenes group was obtained, which closely correlated to body distension. In the group, Rfamide receptor decreased significantly (P < 0.05) while serotonin receptor increased significantly (P < 0.05). Moreover, four KEGG (Kyoto Encyclopedia of Genes and Genomes) pathways, including cardiac muscle contraction, complement and coagulation cascades, renin-angiotensin system, and hypertrophic cardiomyopathy were significantly enriched. The unigenes annotation, neuroregulators correlation analysis and induced function of the KEGG pathways, were consistently supported the same result as: vasoconstriction and systole reaction enhance in hunger leeches and vice versa vasodilation and diastole increase in fed leeches, meanwhile, Interspecific comparison and correlative analyses of physiological function showed that the strongest reaction of induced heart failure from four KEGG occur in strongest reaction of systole in hungry P. javanica and in strongest reaction of diastole in fed H. nipponia. Overall, heart failure is likely a physiological function involved in feeding behaviour.展开更多
Main Objective: To determine the prevalence of thumb sucking habits amongst children at the KNUST Basic School. Methodology: This study was quantitative and descriptive with the design being a cross-sectional type. Th...Main Objective: To determine the prevalence of thumb sucking habits amongst children at the KNUST Basic School. Methodology: This study was quantitative and descriptive with the design being a cross-sectional type. The data was obtained from KNUST Basic School with a sample size of 200. Data was obtained through questionnaires and clinical examination. Results: Out of the 200 children studied, 19 (9.5%) were identified as thumb suckers, with a majority being females (13, 68.42%) and the rest being males (6, 31.58%). Most of the thumb suckers (47.37%) engaged in the habit due to hunger. The clinical manifestations observed among the thumb suckers included Class I malocclusion (94.7%), high arched palate (89.5%), anterior open bite (4), increased overjet (3, 15.8%), proclined maxillary incisors (4, 22.2%), linguoversion of mandibular incisors (1, 5.6%), unilateral posterior crossbite (2, 10.5%), speech changes (7, 41.2%), thinner thumb (7, 36.8%), elongated thumb (9, 47.4%), and callus formation on the thumb (2, 10.5%). Conclusion: Thumb sucking is a common oral habit which stimulates the growth of the orofacial complex from ages 0 to 3 years. The habit of thumb sucking is usually outgrown by age 3 but beyond this age, it turns out as a deleterious habit which has to be seen as such and measures put in place to stop thumb sucking.展开更多
Background:Sucking insect pests cause severe damage to cotton crop production.The development of insect resistant cotton cultivars is one of the most effective measures in curtailing the yield losses.Considering the r...Background:Sucking insect pests cause severe damage to cotton crop production.The development of insect resistant cotton cultivars is one of the most effective measures in curtailing the yield losses.Considering the role of morphological and biochemical host plant resista nee(HPR)traits in plant defense,12 cotton genotypes/varieties were evaluated for leaf area,leaf glanding,total soluble sugars,total soluble proteins,total phenolics,tannin and total flavonoids against fluctuating populations of whitefly,thrips and jassid under field conditions.Results:The population of these insects fluctuated during the growing seas on and remained above threshold level(whitefly>5,thrips>(8-10)f or jassid>1 per leaf)during late June and early July.Strong and negative association of whitefly(r=-0.825)and jassid(r=-0.929)with seed cotton yield was observed.Mean population of insects were the highest in Glandless-1 followed by NIA-82 and NIA-M30.NIAB-Kiran followed by NI AB-878 and Sadori were the most resistant,with the mean population of 1.41,1.60,1.66(whitefly);2.24,232,2.53(thrips)and 037,0.31,036(jassid),respectively.The resistant variety NIAB-Kiran showed less soluble sugars(8.54 mg.g^(-1)),soluble proteins(27.11 mg.g^(-1))and more phenolic(36.56 mg.g^(-1))and flavonoids(13.10mg.g^(-1))as compared with the susceptible check Glandless-1.Moreover,all insect populations were positively correlated with total soluble sugars and proteins.Whitefly populations exhibited negative response to leaf gossypol glands,total phenolics,tannins and flavonoids.The thrips and jassid populations had a significant and negative correlation with these four biochemical HPR traits.Conclusion:The ide ntified resistant resources and HPR traits can be deployed against sucking in sect pests'complex in future breeding programs of developing insect resistant cotton varieties.展开更多
Two experiments were carried out to study the grunting of sows during nursing and the sucking behaviour of piglets. In experimental Ⅰ,six Yorkshire sows and their litters were observed and managed in farrowing crate...Two experiments were carried out to study the grunting of sows during nursing and the sucking behaviour of piglets. In experimental Ⅰ,six Yorkshire sows and their litters were observed and managed in farrowing crates.In experimental Ⅱ,six Harbin White sows and their litters were selected and housed in farrowing pens.The behaviours and activities of the sows during nursing and the activities of piglets during sucking were recorded with a portable video camera(Panasonic NV-VX22EN) The results showed that the characteristic patterns of grunting by the sows consist of an initial period of rhythmic grunting at a fairly constant rate and followed by a period of more rapid grunting,and then a decline in grunting rate toward the completion of nursing.The pattern of vocalization showed by the mothers bears a reliable synchronization to the sucking behaviour of the piglets.The rate of grunting varied little during jostling for teat and nosing the udder.The beginning of slow sucking usually occurred during or just after the increase in grunt rate.The rapid sucking began 15~25 seconds after the period of most rapid grunting,following the decrease of grunt rate.afterwards the nursing ended.There were individualities found in sows'grunting patterns. It is found that vocalizations attracted the piglets to the sows and synchronized sucking activities of piglets,but the results indicated that the premassaging time and numbers of piglets engaging massaging influenced the grunting pattern and the onset of the milk ejection.As more piglets were involved the massaging,the higher the grunting rate peak,the faster the milk ejection.展开更多
Pod-sucking bugs (PSBs) infestation by Ano-plocnemissp./ Riptortussp./Clavigrallasp./Nezaraviridula( Linnaeus) greatly limits cowpea (Vignaunguiculata (L.) Walp) production throughout sub-Saharan Africa. The efficacy ...Pod-sucking bugs (PSBs) infestation by Ano-plocnemissp./ Riptortussp./Clavigrallasp./Nezaraviridula( Linnaeus) greatly limits cowpea (Vignaunguiculata (L.) Walp) production throughout sub-Saharan Africa. The efficacy of aqueous leaf extracts (ALEs) (5 percent weight/volume concentration) of three botanicals and one synthetic insecticide against PSBs infestation was thus evaluated. The botanicals tested include Aza- dirachtaindicaA. Juss, Chromolaenaodorata (L.) and Ricinuscommunis (L.), whilst the synthetic insecticide was Uppercot 500 EC ( Lambda cyhalothrin 30 g + Dimethoate 250 g ). The effects of these treatments on the number of PSBs/ pods/seeds, pod/seed weight and grain yield were assessed during 2008 and 2009 rainy seasons in Bayo, Borno State, Guinea Savanna region, Nigeria. The number of PSBs was lower on crops treated with Uppercot 500 EC (0.00 - 0.31). This was followed by crops treated with the ALEs ofA.indica/C.odorata (0.31 - 1.33) and R.communis (0.72 - 3.72) than the untreated (3.06 - 5.64) ones.The number of pods/pod weight per plant, seeds/seed weight per pod and total grain yield were generally higher on cowpea crops treated with Uppercot 500 EC (26/17 g, 14/19 g and 1618 kg). This was followed bycrops treated with the ALEs of A.indica/C.odorata (23 - 25/14 - 15 g, 12 - 13/15 g and 1268 - 1310 kg) and R.communis( 21/13 g, 11/14 g and 972 kg) than the untreated (16/9 g, 7/10 g and 312 kg) ones. Although Uppercot 500 EC was most effective inprotecting cowpea against PSBs attack, theALEs of A.indica and C.odorata appreciably protected treated crops against infestation, giving relatively high total grain yield. Both botanical scan thus serve as alternatives to synthetic insecticides for managing PSBs attack on cowpea.展开更多
Resistance to whitebacked planthopper(WBPH)in Chinese japonica riceChunjiang 06(CJ-06)was mediated by sucking inhibitory and ovicidal mecha-nism.The ovicidal reponse was a common self-defense mechanism againstWBPH in ...Resistance to whitebacked planthopper(WBPH)in Chinese japonica riceChunjiang 06(CJ-06)was mediated by sucking inhibitory and ovicidal mecha-nism.The ovicidal reponse was a common self-defense mechanism againstWBPH in japonica.The ovicidal gene and its chromosomal position had alreadybeen identified.The sucking inhibitory nature of CJ-06 caused a definenon-preference behavior of WBPH in fields.A single dominant gene governed展开更多
目的探讨口腔吸吮训练对改善母乳喂养中婴儿吸吮不良的有效性,为提高母乳喂养率提供有效手段。方法抽取2021年9月—2022年4月首次就诊于江苏省南京市妇幼保健院儿童保健科母乳喂养咨询门诊的264例吸吮不良的婴儿为研究对象,随机分为实...目的探讨口腔吸吮训练对改善母乳喂养中婴儿吸吮不良的有效性,为提高母乳喂养率提供有效手段。方法抽取2021年9月—2022年4月首次就诊于江苏省南京市妇幼保健院儿童保健科母乳喂养咨询门诊的264例吸吮不良的婴儿为研究对象,随机分为实验组和对照组,每组各132例。对照组接受常规的一次性母乳喂养指导,实验组在接受常规母乳喂养指导的基础上进一步接受口腔吸吮训练,包括双侧脸颊肌肉训练、牙床按摩、非营养性吸吮训练及舌头跟随训练,训练结束后评估两组在母乳喂养技能评估量表(Latch/Audible/Type of nipple/Comfort/Hold positioning,LATCH)的得分、纯母乳喂养比例以及体格生长方面的差异。结果干预后两组的LATCH量表评分均有显著提高,且实验组的LATCH量表评分显著高于对照组(t=14.54,P<0.05);与干预前相比,干预后两组的纯母乳喂养比例均有所提高,且实验组纯母乳喂养比例显著高于对照组(χ^(2)=3.952,P<0.05);干预后两组的身长、体重均有所增长,且实验组的身长、体重增长幅度大于对照组(t身长=2.511,t体重=16.971,均P<0.05)。结论口腔吸吮训练可有效改善母乳喂养情况,提升母乳喂养率,促进婴儿体格生长,是婴儿母乳喂养吸吮不良的有效干预手段。展开更多
文摘Medicinal leeches have been utilized in therapy for thousands of years. However, the adaptation physiology between leeches and hosts is not fully understand. To disclose the molecular mechanisms of adaptation between leech and host, the body transcriptomes of hunger and fed blood-sucking Poecilobdella javanica, Haemadipsa cavatuses, and Hirudo nipponia leeches were obtained by RNA sequencing, after comparison, a stratified unigenes group was obtained, which closely correlated to body distension. In the group, Rfamide receptor decreased significantly (P < 0.05) while serotonin receptor increased significantly (P < 0.05). Moreover, four KEGG (Kyoto Encyclopedia of Genes and Genomes) pathways, including cardiac muscle contraction, complement and coagulation cascades, renin-angiotensin system, and hypertrophic cardiomyopathy were significantly enriched. The unigenes annotation, neuroregulators correlation analysis and induced function of the KEGG pathways, were consistently supported the same result as: vasoconstriction and systole reaction enhance in hunger leeches and vice versa vasodilation and diastole increase in fed leeches, meanwhile, Interspecific comparison and correlative analyses of physiological function showed that the strongest reaction of induced heart failure from four KEGG occur in strongest reaction of systole in hungry P. javanica and in strongest reaction of diastole in fed H. nipponia. Overall, heart failure is likely a physiological function involved in feeding behaviour.
文摘Main Objective: To determine the prevalence of thumb sucking habits amongst children at the KNUST Basic School. Methodology: This study was quantitative and descriptive with the design being a cross-sectional type. The data was obtained from KNUST Basic School with a sample size of 200. Data was obtained through questionnaires and clinical examination. Results: Out of the 200 children studied, 19 (9.5%) were identified as thumb suckers, with a majority being females (13, 68.42%) and the rest being males (6, 31.58%). Most of the thumb suckers (47.37%) engaged in the habit due to hunger. The clinical manifestations observed among the thumb suckers included Class I malocclusion (94.7%), high arched palate (89.5%), anterior open bite (4), increased overjet (3, 15.8%), proclined maxillary incisors (4, 22.2%), linguoversion of mandibular incisors (1, 5.6%), unilateral posterior crossbite (2, 10.5%), speech changes (7, 41.2%), thinner thumb (7, 36.8%), elongated thumb (9, 47.4%), and callus formation on the thumb (2, 10.5%). Conclusion: Thumb sucking is a common oral habit which stimulates the growth of the orofacial complex from ages 0 to 3 years. The habit of thumb sucking is usually outgrown by age 3 but beyond this age, it turns out as a deleterious habit which has to be seen as such and measures put in place to stop thumb sucking.
文摘Background:Sucking insect pests cause severe damage to cotton crop production.The development of insect resistant cotton cultivars is one of the most effective measures in curtailing the yield losses.Considering the role of morphological and biochemical host plant resista nee(HPR)traits in plant defense,12 cotton genotypes/varieties were evaluated for leaf area,leaf glanding,total soluble sugars,total soluble proteins,total phenolics,tannin and total flavonoids against fluctuating populations of whitefly,thrips and jassid under field conditions.Results:The population of these insects fluctuated during the growing seas on and remained above threshold level(whitefly>5,thrips>(8-10)f or jassid>1 per leaf)during late June and early July.Strong and negative association of whitefly(r=-0.825)and jassid(r=-0.929)with seed cotton yield was observed.Mean population of insects were the highest in Glandless-1 followed by NIA-82 and NIA-M30.NIAB-Kiran followed by NI AB-878 and Sadori were the most resistant,with the mean population of 1.41,1.60,1.66(whitefly);2.24,232,2.53(thrips)and 037,0.31,036(jassid),respectively.The resistant variety NIAB-Kiran showed less soluble sugars(8.54 mg.g^(-1)),soluble proteins(27.11 mg.g^(-1))and more phenolic(36.56 mg.g^(-1))and flavonoids(13.10mg.g^(-1))as compared with the susceptible check Glandless-1.Moreover,all insect populations were positively correlated with total soluble sugars and proteins.Whitefly populations exhibited negative response to leaf gossypol glands,total phenolics,tannins and flavonoids.The thrips and jassid populations had a significant and negative correlation with these four biochemical HPR traits.Conclusion:The ide ntified resistant resources and HPR traits can be deployed against sucking in sect pests'complex in future breeding programs of developing insect resistant cotton varieties.
文摘Two experiments were carried out to study the grunting of sows during nursing and the sucking behaviour of piglets. In experimental Ⅰ,six Yorkshire sows and their litters were observed and managed in farrowing crates.In experimental Ⅱ,six Harbin White sows and their litters were selected and housed in farrowing pens.The behaviours and activities of the sows during nursing and the activities of piglets during sucking were recorded with a portable video camera(Panasonic NV-VX22EN) The results showed that the characteristic patterns of grunting by the sows consist of an initial period of rhythmic grunting at a fairly constant rate and followed by a period of more rapid grunting,and then a decline in grunting rate toward the completion of nursing.The pattern of vocalization showed by the mothers bears a reliable synchronization to the sucking behaviour of the piglets.The rate of grunting varied little during jostling for teat and nosing the udder.The beginning of slow sucking usually occurred during or just after the increase in grunt rate.The rapid sucking began 15~25 seconds after the period of most rapid grunting,following the decrease of grunt rate.afterwards the nursing ended.There were individualities found in sows'grunting patterns. It is found that vocalizations attracted the piglets to the sows and synchronized sucking activities of piglets,but the results indicated that the premassaging time and numbers of piglets engaging massaging influenced the grunting pattern and the onset of the milk ejection.As more piglets were involved the massaging,the higher the grunting rate peak,the faster the milk ejection.
文摘Pod-sucking bugs (PSBs) infestation by Ano-plocnemissp./ Riptortussp./Clavigrallasp./Nezaraviridula( Linnaeus) greatly limits cowpea (Vignaunguiculata (L.) Walp) production throughout sub-Saharan Africa. The efficacy of aqueous leaf extracts (ALEs) (5 percent weight/volume concentration) of three botanicals and one synthetic insecticide against PSBs infestation was thus evaluated. The botanicals tested include Aza- dirachtaindicaA. Juss, Chromolaenaodorata (L.) and Ricinuscommunis (L.), whilst the synthetic insecticide was Uppercot 500 EC ( Lambda cyhalothrin 30 g + Dimethoate 250 g ). The effects of these treatments on the number of PSBs/ pods/seeds, pod/seed weight and grain yield were assessed during 2008 and 2009 rainy seasons in Bayo, Borno State, Guinea Savanna region, Nigeria. The number of PSBs was lower on crops treated with Uppercot 500 EC (0.00 - 0.31). This was followed by crops treated with the ALEs ofA.indica/C.odorata (0.31 - 1.33) and R.communis (0.72 - 3.72) than the untreated (3.06 - 5.64) ones.The number of pods/pod weight per plant, seeds/seed weight per pod and total grain yield were generally higher on cowpea crops treated with Uppercot 500 EC (26/17 g, 14/19 g and 1618 kg). This was followed bycrops treated with the ALEs of A.indica/C.odorata (23 - 25/14 - 15 g, 12 - 13/15 g and 1268 - 1310 kg) and R.communis( 21/13 g, 11/14 g and 972 kg) than the untreated (16/9 g, 7/10 g and 312 kg) ones. Although Uppercot 500 EC was most effective inprotecting cowpea against PSBs attack, theALEs of A.indica and C.odorata appreciably protected treated crops against infestation, giving relatively high total grain yield. Both botanical scan thus serve as alternatives to synthetic insecticides for managing PSBs attack on cowpea.
文摘Resistance to whitebacked planthopper(WBPH)in Chinese japonica riceChunjiang 06(CJ-06)was mediated by sucking inhibitory and ovicidal mecha-nism.The ovicidal reponse was a common self-defense mechanism againstWBPH in japonica.The ovicidal gene and its chromosomal position had alreadybeen identified.The sucking inhibitory nature of CJ-06 caused a definenon-preference behavior of WBPH in fields.A single dominant gene governed
文摘目的探讨口腔吸吮训练对改善母乳喂养中婴儿吸吮不良的有效性,为提高母乳喂养率提供有效手段。方法抽取2021年9月—2022年4月首次就诊于江苏省南京市妇幼保健院儿童保健科母乳喂养咨询门诊的264例吸吮不良的婴儿为研究对象,随机分为实验组和对照组,每组各132例。对照组接受常规的一次性母乳喂养指导,实验组在接受常规母乳喂养指导的基础上进一步接受口腔吸吮训练,包括双侧脸颊肌肉训练、牙床按摩、非营养性吸吮训练及舌头跟随训练,训练结束后评估两组在母乳喂养技能评估量表(Latch/Audible/Type of nipple/Comfort/Hold positioning,LATCH)的得分、纯母乳喂养比例以及体格生长方面的差异。结果干预后两组的LATCH量表评分均有显著提高,且实验组的LATCH量表评分显著高于对照组(t=14.54,P<0.05);与干预前相比,干预后两组的纯母乳喂养比例均有所提高,且实验组纯母乳喂养比例显著高于对照组(χ^(2)=3.952,P<0.05);干预后两组的身长、体重均有所增长,且实验组的身长、体重增长幅度大于对照组(t身长=2.511,t体重=16.971,均P<0.05)。结论口腔吸吮训练可有效改善母乳喂养情况,提升母乳喂养率,促进婴儿体格生长,是婴儿母乳喂养吸吮不良的有效干预手段。