food habit

  • 文章类型: Journal Article
    动物生食臭虫,Nesidiocoristenuis,是粉虱和蓟马等微害虫的有前途的天敌。这种虫子具有植食性和食虫性的饮食习惯,使它能够从植物和昆虫中获得营养。这种特性使我们能够通过引入昆虫植物来保持其在农田中的种群密度,即使害虫的猎物密度极低。然而,如果虫子种群变得太密集,它们有时会损害农作物。这种双重特征似乎源于这种捕食者的食物偏好和化学感觉。为了了解N.tenuis的基因组景观,我们检查了市售日本菌株的全基因组序列。我们使用longgread测序和Hi-C分析在染色体水平上组装基因组。然后,我们将基因组与先前报道的植食性和食血性臭虫的基因组进行了比较分析,以关注导致该物种草食性和食肉性倾向的遗传因素。我们的发现表明,味觉基因集在适应饮食习惯中起着关键作用,使其成为选择性育种的有希望的目标。此外,我们通过基因组分析确定了与该物种共生的微生物的整个基因组。我们相信,我们的结果揭示了N.tenuis的饮食习惯适应,并将加速基于天敌昆虫的新育种技术的育种工作,包括基因组学和基因组编辑。
    The zoophytophagous stink bug, Nesidiocoris tenuis, is a promising natural enemy of micro-pests such as whiteflies and thrips. This bug possesses both phytophagous and entomophagous food habits, enabling it to obtain nutrition from both plants and insects. This trait allows us to maintain its population density in agricultural fields by introducing insectary plants, even when the pest prey density is extremely low. However, if the bugs\' population becomes too dense, they can sometimes damage crop plants. This dual character seems to arise from the food preferences and chemosensation of this predator. To understand the genomic landscape of N. tenuis, we examined the whole genome sequence of a commercially available Japanese strain. We used long-read sequencing and Hi-C analysis to assemble the genome at the chromosomal level. We then conducted a comparative analysis of the genome with previously reported genomes of phytophagous and hematophagous stink bugs to focus on the genetic factors contributing to this species\' herbivorous and carnivorous tendencies. Our findings suggest that the gustatory gene set plays a pivotal role in adapting to food habits, making it a promising target for selective breeding. Furthermore, we identified the whole genomes of microorganisms symbiotic with this species through genomic analysis. We believe that our results shed light on the food habit adaptations of N. tenuis and will accelerate breeding efforts based on new breeding techniques for natural enemy insects, including genomics and genome editing.
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  • 文章类型: Journal Article
    COVID-19造成的封锁和限制导致全球人民的食物可及性和可获得性发生变化,导致饮食习惯和行为发生变化。为了更好地应对下一次大流行的公共卫生,必须从最近的紧急情况中吸取教训。这项研究旨在检查饮食习惯和行为的自我报告变化,2020年COVID-19限制期间的澳大利亚成年人。横截面,便利性,澳大利亚范围的调查,在网上进行了开放式和封闭式问题。受访者被要求报告他们的人口特征,积极的饮食习惯发展,与食物相关的最糟糕的经历,在COVID-19限制期间,饮食习惯和行为以及烹饪和食物准备实践的变化。澳大利亚成年居民通过社交媒体广告招募的调查。受访者(n=764)大多是女性(86%),55岁以上(57%,平均年龄(SD)53.4(18.1)岁),一半(51%)没有从事有偿工作。近三分之二(63%)的人养成了积极的饮食习惯,包括尝试新食谱(54%),在COVID-19限制期间,少吃外卖(53%)和从头开始烹饪(46%)。此外,受访者报告说,包括家庭成员在准备食物和作为一个家庭一起吃饭。负面经历包括无法购买某些食物(由于缺乏库存和商店限制),在家做饭,无法进入一些食品店。澳大利亚人在COVID-19大流行和相关的封锁期间经历了积极和消极的食物体验,大多数人都经历了积极的变化,比如从头开始在家做饭,尝试新的食谱,依赖较少的外卖。女性和那些经历了就业状况变化的人更有可能养成积极的新饮食习惯。
    The lockdowns and restrictions due to COVID-19 caused changes in both food accessibility and availability for people around the globe resulting in changes in food habits and behaviours. To enable a better public health response to the next pandemic, lessons must be learnt from this most recent emergency. This study aimed to examine self-reported changes in food habits and behaviours, of Australian adults during COVID-19 restrictions in 2020. A cross-sectional, convenience, Australia-wide survey, with open-ended and closed-ended questions was conducted online. Respondents were asked to report their demographic characteristics, positive food habit development, worst food-related experiences, changes in food habits and behaviours and cooking and food preparation practices during the COVID-19 restriction period. Adult Australian residents, recruited through social media advertising of the survey. Respondents (n = 764) were mostly female (86%), over 55 years of age (57%, mean age (SD) 53.4 (18.1) years), and half (51%) were not in paid employment. Nearly two-thirds (63%) developed positive food habits, including trying new recipes (54%), eating less take-away (53%) and cooking from scratch (46%) during the COVID-19 restrictions. Furthermore, respondents reported including family members in food preparation and eating together as a family. Negative experiences included being unable to buy certain foods (due to lack of stock and store limits), cooking at home, and being unable to access some food outlets. Australians experienced both positive and negative food experiences during the COVID-19 pandemic and associated lockdown periods, with most experiencing positive changes such as cooking at home from scratch and trying new recipes and relying on less take-away. Females and those who experienced a change in employment status were more likely to develop positive new food habits.
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  • 文章类型: Journal Article
    特奥蒂瓦坎文明是古代中美洲最大的文明。特奥蒂瓦坎市大约在公元前2世纪出生在墨西哥东北部盆地,在公元四世纪达到顶峰,并在整个中美洲产生了文化影响。在它的巅峰,城市面积达到20多平方公里,总人口估计从10万增加到20万。然而,对Teotihuacan人的遗传背景的了解仍然有限。
    我们的目的是确定特奥蒂瓦坎人类遗骸的有丝分裂基因组序列,并比较古代和现在的中美洲人。此外,我们的目的是确定古代特奥蒂瓦坎的饮食习惯。
    我们使用靶标富集偶联的下一代测序确定了可追溯到250-636calAD的人类遗骸的有丝分裂基因组序列。我们还进行了稳定同位素分析。
    我们成功地从特奥蒂瓦坎遗址的一个平民住宅中获得了新出土的几乎全长序列。Teotihuacan线粒体DNA在当今和古代中美洲人中被分为单倍群。此外,Teotihuacan个体的饮食依赖于C4植物,例如玉米。
    茶果族的遗传多样性各不相同。
    UNASSIGNED: The Teotihuacan civilisation was the largest one in ancient Mesoamerica. The Teotihuacan city was born in the north-eastern Basin of Mexico around the second century BC, reached its peak in the fourth century AD, and had cultural influence throughout Mesoamerica. At its peak, the size of the city reached more than 20 km2, and the total population is estimated to have increased from 100,000 to 200,000. However, knowledge of the genetic background of the Teotihuacan people is still limited.
    UNASSIGNED: We aimed to determine the mitogenome sequences of the Teotihuacan human remains and compare the ancient and present Mesoamericans. In addition, we aimed to identify the food habits of ancient Teotihuacans.
    UNASSIGNED: We determined the mitogenome sequences of human remains dated to 250-636 cal AD using target enrichment-coupled next generation sequencing. We also performed stable isotope analysis.
    UNASSIGNED: We successfully obtained nearly full-length sequences newly unearthed from a civilian dwelling in the Teotihuacan site. Teotihuacan mitochondrial DNA was classified into the haplogroups in present and ancient Mesoamericans. In addition, Teotihuacan individuals had a diet dependent on C4 plants such as maize.
    UNASSIGNED: Genetic diversity varied among the Teotihuacans.
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  • 文章类型: Journal Article
    背景和客观青少年一般会由于缺乏意识而做出不良的食物选择,社会压力,和其他因素,导致错误的生活方式。另一方面,青少年运动人群与健康的饮食习惯有关。鉴于此,这项研究旨在评估青少年自行车运动员在国家层面的饮食行为。方法对50名国家级青少年自行车运动员(男26人,女24人)的饮食行为进行评估,日常食物消费模式,通过使用预先测试的有效问卷,以及运动时间前后的饮食习惯,食物频率问卷(FFQ),24小时食物召回结果骑自行车的人大多数(82%)是非素食者,其次是乳素食者(14%)和乳卵素食者(14%)。值得注意的是,72%的骑自行车的人吃了四餐,包括早餐,午餐,小吃,每天的晚餐,而28%的人至少跳过了一顿饭。对外卖的偏好(52%)超过了用餐(34%)和家常菜(14%)。培训前零食消耗了37%,培训后零食消耗了47%。骑自行车的人每天食用早餐谷物(76%),面包(94%),脉冲(92%),水果(100%)蔬菜(62%),牛奶(84%),奶制品(90%),鸡蛋(82%),家禽,鱼,肉类(74%)干水果,坚果,和种子(78%),饱和脂肪(100%)垃圾食品(94%)和加糖饮料(70%)每周至少食用一次。男性和女性骑自行车者的饮食行为和日常食物消费模式没有显着差异。结论青少年骑自行车者的饮食行为倾向于饱和脂肪的消耗,垃圾食品,和甜饮料。男女运动员的饮食习惯相似。有必要实施以行为改变为导向的营养策略,以在青少年骑自行车的人中灌输健康的饮食习惯。
    Background and objective Adolescents in general make poor food choices due to a lack of awareness, social pressure, and other factors, leading to a faulty lifestyle. On the other hand, the adolescent athletic population is associated with a healthy eating pattern. In light of this, this study aimed to evaluate the eating behavior of adolescent cyclists competing at the national level. Methods A total of 50 national-level adolescent cyclists (26 males and 24 females) were assessed for eating behavior, daily food consumption patterns, and eating habits around exercise time by using a pre-tested validated questionnaire, Food Frequency Questionnaire (FFQ), and 24-hour Food Recall. Results The majority (82%) of the cyclists were non-vegetarians, followed by lacto-vegetarians (14%) and lacto-ovo vegetarians (14%). Of note, 72% of the cyclists consumed four meals consisting of breakfast, lunch, snacks, and dinner daily, while 28% skipped at least one of the meals. The preference for takeaways (52%) surpassed dine-outs (34%) and home-cooked (14%) food. Pre-training snack was consumed by 37% and post-training snack by 47%. Cyclists daily consumed breakfast cereals (76%), bread (94%), pulses (92%), fruits (100%), vegetables (62%), milk (84%), milk products (90%), egg (82%), poultry, fish, and meat (74%), dry fruits, nuts, and seeds (78%), and saturated fats (100%). Junk foods (94%) and sweetened beverages (70%) were consumed at least once a week. No significant difference was observed in eating behavior and daily food consumption pattern between male and female cyclists. Conclusion The eating behavior of adolescent cyclists was inclined towards the consumption of saturated fats, junk food, and sweetened beverages. Male and female athletes have similar food habits. There is a need for the implementation of behavior change-oriented nutrition strategies to inculcate healthy eating habits among adolescent cyclists.
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  • 文章类型: Journal Article
    最近巴西和圣保罗州的蝙蝠狂犬病病例有所增加,代表了这种人畜共患病的新流行病学情景。本研究旨在根据饮食习惯分析蝙蝠狂犬病的患病率。分类学分类,确定蝙蝠狂犬病发生的可能危险因素。对6389份蝙蝠样本的记录进行回顾性分析,来自圣保罗的不同城市,提交狂犬病诊断和分类学鉴定是在UnespAraçatuba的狂犬病诊断和翼翅目实验室进行的,圣保罗,巴西,从1998年到2017年。在三个科的十个物种和七个属的蝙蝠中检测到76例(1.1%)阳性狂犬病病例。旱季狂犬病阳性病例较多,一个重要的协会。Vespertilionidae家族的患病率较高(37),尤其是黑肌炎(19)和弗氏外翻(14)。节食蝙蝠与狂犬病阳性有更大的关联,而变量“性别”没有关联。我们建议狂犬病的监测和控制应主要在旱季进行,尤其是在Vespertilionidae家族物种和其他具有节食习惯的物种中。
    The number of rabies cases in bats has increased recently in Brazil and in the state of São Paulo, representing a new epidemiological scenario for this zoonosis. This study aimed to analyze the prevalence of rabies in bats according to food habits, taxonomic classification, sex and season of the year to identify possible risk factors for rabies occurrence in bats. A retrospective analysis of 6389 records of bat samples, from different municipalities of São Paulo, submitted to rabies diagnosis and taxonomic identification was carried out at the Rabies Diagnostic and Chiroptera Laboratories of Unesp Araçatuba, São Paulo, Brazil, from 1998 to 2017. Seventy-six (1.1%) positive rabies cases were detected in bats from ten species and seven genera of three families. The number of rabies-positive cases was higher in the dry season, with a significant association. The prevalence was higher in the Vespertilionidae family (37), especially Myotis nigricans (19) and Eptesicus furinalis (14). Frugivorous bats had a greater association with positivity for rabies, whereas the variable \"sex\" had no association. We recommend that the surveillance and control of rabies should be undertaken primarily during the dry season, especially in the Vespertilionidae family species and other species with a frugivorous food habit.
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  • 文章类型: Journal Article
    这项研究调查了在COVID-19封锁期间生活方式的改变对巴西人口睡眠质量的影响。我们对589名巴西人进行了一项在线横断面研究,完成了关于社会人口统计学变量(年龄/地位/同居/教育)的在线问卷,一般习惯(锻炼/工作),和睡眠质量(迷你睡眠问卷)。泊松回归(对数线性)用于检查睡眠质量危险因素。41.93%的人口报告在封锁期间睡眠质量受损。酒精消费增加,饮食质量恶化,以及在禁闭期间使用卧床是睡眠质量恶化的危险因素。在封锁期间增加或开始体力活动可以防止睡眠质量差,就像男性一样。我们的结果表明,COVID-19期间的习惯改变会影响巴西普通人群的睡眠质量。然而,重要的是要意识到这些在封锁期间获得的积极/消极习惯在大流行后是否持续存在。
    This study examined the influence of lifestyle changes made during the COVID -19 lockdown on sleep quality in a Brazilian population. We conducted an online cross-sectional study with 589 Brazilians that completed an online questionnaire about sociodemographic variables (age/status/cohabitation/education), general habits (exercise/work), and sleep quality (Mini Sleep Questionnaire). Poisson regression (log-linear) was used to examine sleep quality risk factors. 41.93% of the population reported impaired sleep quality during lockdown. Increased alcohol consumption, worsened diet quality, and use of bed for work during lockdown were risk factors for worsening sleep quality. Increased or beginning physical activity during lockdown was protective against poor sleep quality, as was male sex. Our results suggest that habit change during COVID -19 affected sleep quality in a general Brazilian population. However, it is important to be aware of whether these positive/negative habits acquired during the interdiction persist after the pandemic.
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  • 文章类型: Journal Article
    最近,孟加拉国等欠发达国家的癌症死亡率与日俱增,让它成为一个重大的健康问题。欠发达国家(尤其是孟加拉国)人群中最主要的癌症类型是肺癌,喉咙,结肠,胃,卵巢,乳房,和皮肤癌。男性和女性的死亡率都在上升。主要的共同因素是吸烟,使用烟叶,细菌或病毒感染,遗传性疾病,食品掺假,和环境因素,这对该地区年轻至成年人群的癌症发展负有重要责任。提高人们对早期诊断的意识,减少使用化学品,如福尔马林用于食品保存,减少砷等环境污染以及空气污染可能有助于减少死亡人数。教育和公共运动也可以降低癌症发生的强度。乳房,食道,宫颈癌是孟加拉国等欠发达国家的常见疾病。
    Recently, the rate of cancer deaths in less-developed countries such as Bangladesh has significantly increased day by day, making it a major health issue. The most predominant types of cancers among the populations of less-developed countries (especially Bangladesh) are lung, throat, colon, gastric, ovarian, breast, and skin cancers. The mortality rate is increasing for both males and females. The main common factors are smoking, use of tobacco leaves, bacterial or viral infection, hereditary disorders, food adulterations, and environmental factors, which are highly responsible for the development of carcinoma in the young to adult population in this region. Raising consciousness among people regarding early diagnosis, decreasing the use of chemicals such as formalin for food preservation, and reducing environmental pollution such as arsenic as well as air pollution might help to reduce the number of deaths. Education and public campaigns can also reduce the intensity of cancer occurrence. Breast, esophagus, and cervical cancer are common diseases in less-developed countries such as Bangladesh.
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  • 文章类型: Journal Article
    Dietary habits and choice of food influences nutritional status of adolescence. Malnutrition have been associated with adolescents\' dietary habits that may predispose to chronic disease during their adulthood. The aim of this study is to determine the association between food habit and nutritional status of adolescents. In the baseline study, a total of 924 students from 10 secondary schools were randomly selected from a total of 62 secondary schools in Kuala Lumpur. The students were assessed on various dietary components including food habits using a structured questionnaire as well as for anthropometry measurements. All data were analyzed using SPSS 23. The prevalence of obesity was significantly higher among males compared to females (16.4% vs. 8.4%, X2=25.42, p<0.001). Food habit exhibits an inversed association with z-score of body mass index for age (β=-0.107, 95% CI=-0.053, -0.013), especially via food habits such as often eat dinner (r=-0.102, p=0.002), often have breakfast before school (r=-0.100, p=0.002), often eat cake or dessert at meal (r=-0.110, p=0.001), often drink eight glasses of water (r=0.132, p<0.001), often eat food from school canteen (r=-0.071, p=0.031) and often bring own snack from home (r=-0.112, p=0.001). This study suggested that the type of food and timing of meal should be considered to prevent obesity among adolescents.
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  • 文章类型: Journal Article
    The COVID-19 pandemic has affected human life significantly. In spite of significant advancement of medical technology, management is still focused on preventive strategies due to non availability of vaccine or any definitive treatment. The preventive strategies include hand hygiene, social distancing, isolation/quarantine along with the methods for boosting immunity. The ancient literature and several traditional practices of our country guide a hygienic life style and address several preventive aspects of transmission of infection across the society. Furthermore, healthy eating habits and use of various herbs and spices as regular food ingredients has been proven for boosting the immunity. In this review, we have tried to correlate the traditional practices with the available scientific evidences.
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  • 文章类型: Journal Article
    Vipers include approximately 300 species and usually feed on vertebrates, but over 30 species of them occasionally eat centipedes. Centipedes have been also known to occur in stomach contents of a Japanese pit viper, mamushi, Gloydius blomhoffii. Toxicity of the venom of mamushi to small mammals has been well studied, but there is no information concerning its toxicity to arthropods. Here, we studied the toxicity of the raw venom to the red-headed centipede, Scolopendra subspinipes mutilans, by comparing with the toxicity to two other common prey animals, a house mouse, Mus musclus, and a pond frog, Pelophylax nigromaculatus. The lethal doses for mice weighing around 21.5 g and frogs weighing around 3.78 g were less than 5 μl (equivalent to ca. 0.23 and 1.32 μl/g, respectively), which presumably corresponds to an approximate dose of mamushi\'s one envenomation. On the other hand, centipedes weighing around 1.86 g needed 10-36 μl of venom to die (16.0 μl/g on average). This result suggests that the centipedes are much more resistant to the venom than other prey animals, and it is difficult for mamushi to kill or incapacitate centipedes by the venom of a single envenomation.
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