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Basic Reproductive Parameters in the Population of Przewalski’s Horse 普氏野马种群的基本生殖参数
Pub Date : 2020-07-17 DOI: 10.24966/azs-7779/100015
J. Doležalová
The present study’s objectives were to determine basic reproductive parameters in the population of Przewalski’s horse and to identify and assess factors of potential relevance to these parameters. Input data were obtained from the worldwide online Przewalski’s Horse Studbook and comprised information from 1899 until 2016.
本研究的目的是确定普氏野马种群的基本生殖参数,并确定和评估与这些参数潜在相关的因素。输入数据来自全球在线普氏野马研究手册,包括1899年至2016年的信息。
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引用次数: 0
The Coverage Of Biodiversity Conservation Issues In Local Newspapers And Its Role In Enhancing Conservation Awareness In Tanzania: An Analysis Of Two News Outlets 坦桑尼亚地方报纸对生物多样性保护问题的报道及其对提高保护意识的作用——以两家新闻媒体为例
Pub Date : 2020-06-30 DOI: 10.24966/azs-7779/100013
A. A. Rija
The of in and Its in Enhancing in Tanzania: An Analysis 013. Abstract Review on the coverage of biodiversity issues in local newspapers was conducted between 2004 and 2013 to understand the importance given to the conservation news by two local newspapers. Twelve biodiversity issues were covered at varying scales, both from rural and urban areas. Reports on biodiversity issues showed a fluc tuating but with increasing trend. The reporting of biodiversity issues was overall higher than the coverage of socio-political issues during the studied period. However, both newspapers reported very few re-search-based news (<5% of all reports) and some news were incor-rectly presented, suggesting inadequate knowledge on conservation issues among the journalists and a limited interaction between the media and scientists. Conservation education to journalists and im-proved interaction and information sharing between scientists and journalists are critical factors in improving the quality of biodiversity conservation news flowing to the general public and policy makers.
坦桑尼亚的经济增长与经济增长:一个分析[j]。摘要通过对2004 - 2013年两家地方报纸对生物多样性问题的报道进行回顾,了解两家地方报纸对保护新闻的重视程度。12个不同规模的生物多样性问题涵盖了农村和城市地区。关于生物多样性问题的报告呈现出波动但增加的趋势。在研究期间,生物多样性问题的报道总体上高于社会政治问题的报道。然而,两家报纸报道的基于研究的新闻很少(占所有报道的5%),而且一些新闻的报道是错误的,这表明记者对保护问题的了解不足,媒体与科学家之间的互动有限。对记者进行保护教育、改善科学家和记者之间的互动和信息共享是提高向公众和决策者提供生物多样性保护新闻质量的关键因素。
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引用次数: 0
Automatic Extraction Of Epidemic-Related Sites In Covid-19 Media Reports Of Webpages Based On Conditional Random Field Model 基于条件随机场模型的网页Covid-19媒体报道中疫情相关站点自动提取
Pub Date : 2020-06-30 DOI: 10.24966/azs-7779/100014
Bin Zhao
Background: Since the outbreak of the COVID-19 in Wuhan, China, in early December 2019, the Chinese government has formed a mode of information disclosure. More than 400 cities have announced specific location information for newly diagnosed cases of novel coronavirus pneumonia, including residential areas or places of stay. We have established a conditional random field model and a rule-dependent model based on Chinese geographical name elements. Taking Guangdong province as an example, the identification of named entities and the automatic extraction of epidemic-related sites are carried out. This method will help locate the spread of the epidemic, prevent and control the spread of the epidemic and gain more time for vaccine clinical trials. Methods: Based on the presentation form of the habitual place or place of stay of the diagnosed cases in the text of the web page, a conditional random field model is established, and a rule-dependent model is established according to the combination rule of the elements of the Conghua district has fewer epidemic sites. Government officials in Guangzhou City should pay attention to Futian District. Interpretation: Governments at all levels in Guangzhou Province have intervened to control the epidemic through various means in mid-February. According to the results of the model analysis, we believe that the administrative regions with more diagnosed locations should focus on and take measures such as blockades and control of personnel flow to control the disease in those administrative regions to avoid affecting other adjacent administrative regions.
背景:自2019年12月初中国武汉发生新冠肺炎疫情以来,中国政府形成了信息公开模式。400多个城市公布了新冠肺炎确诊病例的具体位置信息,包括居民区或停留地点。建立了基于中文地名元素的条件随机场模型和规则依赖模型。以广东省为例,进行了命名实体识别和疫情相关站点自动提取。这将有助于确定疫情的传播地点,预防和控制疫情的传播,并为疫苗临床试验争取更多时间。方法:基于网页文本中诊断病例的常住地或停留地的呈现形式,建立条件随机场模型,并根据从化区疫点少的要素组合规则建立规则依赖模型。广州市的政府官员应该关注福田区。解读:2月中旬,广州市各级政府通过各种方式进行干预,控制疫情。根据模型分析的结果,我们认为诊断地点较多的行政区域应重点采取封锁、控制人员流动等措施来控制该行政区域的疾病,避免影响到邻近的其他行政区域。
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引用次数: 0
App Design Made Easy: Locandy.Com Content Management System Is An Appropriate Programming System For Location-Based Gamification Apps To Design Citizen Science Projects In Zoology 应用程序设计变得简单:Locandy.Com内容管理系统是一个合适的编程系统,用于基于位置的游戏化应用程序来设计动物学中的公民科学项目
Pub Date : 2020-06-30 DOI: 10.24966/azs-7779/100012
T. Schwerte
The main drive for users to participate in citizen science projects is the motivation to learn something new and to be part of the creation process to establish new knowledge. Location-based gamification is a modern strategy, which applies game-design elements and game principles in non-game contexts. It utilizes a human’s natural tendency to participate in games and competitions. This brought us to the idea that scientist guided structured data acquisition for citizen science projects can be designed using an easy-to-use content management system (CMS). We evaluated existing products for the design of GPS (global positioning system) location-based adventure-like paths and evaluated the usability to teach life science, sports, health knowledge by generating appealing smartphone apps. We tested different web-based application design tools for structured data acquisition and user education and decided on Locandy.com, because of its main strengths over others: the possibility to use variables and the ability to encode more complex algorithms to support scientific projects. It was shown that even complex teaching matters were successfully presented using this CMS and location-based gamification in an outdoor environment proved to be an efficient teaching strategy. Furthermore, it was shown that the integration of nature has the capability to teach complex interdisciplinary knowledge connections and helps to design data acquisition apps even for non-coding scientists.
用户参与公民科学项目的主要动力是学习新事物的动机,并成为建立新知识的创造过程的一部分。基于位置的游戏化是一种现代策略,它将游戏设计元素和游戏原则应用于非游戏环境中。它利用了人类参与游戏和竞争的自然倾向。这给我们带来了一个想法,即可以使用一个易于使用的内容管理系统(CMS)来设计科学家指导的公民科学项目的结构化数据采集。我们评估了现有产品中基于GPS(全球定位系统)位置的冒险路径设计,并评估了通过生成吸引人的智能手机应用程序来教授生命科学、体育、健康知识的可用性。我们测试了不同的基于web的应用程序设计工具,用于结构化数据获取和用户教育,并决定使用Locandy.com,因为它比其他应用程序的主要优势:使用变量的可能性和编码更复杂算法以支持科学项目的能力。研究表明,即使是复杂的教学问题也可以使用这种CMS成功呈现,并且在户外环境中基于位置的游戏化被证明是一种有效的教学策略。此外,研究表明,整合自然具有教授复杂的跨学科知识联系的能力,甚至有助于为非编码科学家设计数据采集应用程序。
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引用次数: 0
Influence Of Abiotic And Biotic Factors On The Population Dynamics Of Diplonychus Indicus Venk.&Rao (Hemiptera: Belostomatidae) A Potent Biocontrol Agent For Mosquito Larva 非生物和生物因素对印度双爪蚊种群动态的影响。一种有效的蚊虫幼虫生物防治剂
Pub Date : 2019-12-31 DOI: 10.24966/azs-7779/100010
S. Tennyson
Study of aquatic insect population has assumed importance in the context of pollution to water bodies and the potentialities of many aquatic bugs in controlling vector population especially Culex mosquitoes. The population dynamics of Diplonychus indicus was studied in a perennial pond in Kanyakumari district, Tamil Nadu, Southern India for a period of eleven months from February 2018 to December 2018. The study yielded eleven aquatic species, viz ., Agriocnemis species, Anisops bouvieri , Culex species, Diplonychus indicus , Dytiscus marginalis , Gerris spinolae , Laccotrephes griseus , Lethocerus indicus , Limnogonus nitidus , Mesogomphus lineatus and Ranatra filiformis . Abiotic factors like dissolved oxygen, pH, air and water temperature, relative humidity and rainfall were recorded. Cor- relation between the abiotic factors and Diplonychus indicus nymphs and adults showed positive correlation except for temperature. Cor- relation between the nymphal population and adults of Diplonychus indicus and all the coexisting insects exhibited a perfect positive cor- relation and between Culex larvae and Diplonychus indicus it was +0.6797. Further, field value ratios of Diplonychus indicus and biotic factors especially with Culex during the south west monsoon indicated the fact that Culex larval population was under control.
水生昆虫种群的研究在水体污染和许多水生昆虫控制媒介种群特别是库蚊的潜力的背景下具有重要意义。2018年2月至2018年12月,在印度南部泰米尔纳德邦Kanyakumari地区的一个多年生池塘中对印度双爪蚊种群动态进行了为期11个月的研究。共获得11种水生生物,分别为:Agriocnemis种、Anisops bouvieri种、Culex种、ditiscus marginalis、Gerris spinolae、Laccotrephes griseus、Lethocerus indicus、Limnogonus nitidus、Mesogomphus lineatus和Ranatra filiformis。记录溶解氧、pH值、空气和水温、相对湿度和降雨量等非生物因素。除温度外,非生物因素与印尾双爪蚊若虫和成虫均呈正相关。稚蚊种群与成虫种群及所有共生昆虫种群的相关系数均为正相关,库蚊幼虫与稚蚊种群的相关系数为+0.6797。此外,西南季风期间,印度双喙蚊的田间值与生物因子的比值,特别是与库蚊的比值表明,库蚊幼虫数量得到了控制。
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引用次数: 0
Cooling Periods Enhance Specific Pathogen Free (Spf) Poultry Egg Hatchability 冷却期提高特定无病原体(Spf)禽蛋的孵化率
Pub Date : 2019-12-31 DOI: 10.24966/azs-7779/100011
Cord Brundage
motor issue, due to a Abstract A central component of the poultry Aspergillosis vaccine research conducted at Cal Poly Pomona is the successful incubation and hatching of specific pathogen free (SPF) eggs. In an attempt to im prove the percentage of SPF poultry eggs that hatched during incu - bation (hatchability), a simulated natural nesting cooling period was implemented once daily in two of four incubation groups. 159 SPF chicken eggs were acquired by a commercial supplier. Two incuba tion groups (n = 80) were maintained at a constant temperature of 37.5 C. Two other incubation groups (n = 79) experienced a once daily 60 minute decrease in temperature (21.1°C), simulating the cooling an egg may experience when a hen leaves their nest. Eggs were incubated in a cabinet incubator within the BSL-2 facility and all other incubation parameters were controlled (humidity, temperature, turning interval, etc.). Candling to evaluate egg development oc curred after the 1st and before the 3rd week of incubation. Heart rate was evaluated non-invasively before the 3rd week of incubation. The incubation groups without a cooling period had a hatchability rate of 82.5% and 90%, while the hatchability of the two groups with the cooling period was 94.9% and 100% respectively. In the absence of other unknown factors, this evidence suggests that including a daily 60 minute cooling period during incubation increases SPF poultry egg hatchability rates.
加州大学波莫纳分校(calpoly Pomona)进行的家禽曲霉病疫苗研究的一个核心组成部分是成功孵化出无特定病原体(SPF)的鸡蛋。为了提高SPF家禽蛋在孵化期间的孵化率(孵化率),在四个孵化组中的两个组中每天进行一次模拟自然筑巢冷却期。一家商业供应商购买了159个SPF鸡蛋。两个孵化组(n = 80)保持在37.5℃的恒定温度下,另外两个孵化组(n = 79)每天经历一次60分钟的温度下降(21.1℃),模拟母鸡离开巢穴时鸡蛋可能经历的冷却。卵在BSL-2设施内的柜式培养箱中孵育,并控制所有其他孵育参数(湿度、温度、翻转间隔等)。在第1周之后和第3周之前进行蜡烛检查以评估卵子的发育情况。在潜伏期第3周前无创评估心率。无冷却期孵育组的孵化率为82.5%和90%,有冷却期孵育组的孵化率分别为94.9%和100%。在没有其他未知因素的情况下,这一证据表明,在孵化期间每天冷却60分钟可提高SPF级家禽的蛋孵化率。
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引用次数: 0
Gross, Histomorphological, Histochemical And Ultrastructural Studies Of Pecten Oculi In Guinea Fowl (Numida Meleagris) 珍珠鸡眼胶的大体、组织形态学、组织化学和超微结构研究
Pub Date : 2019-06-28 DOI: 10.24966/AZS-7779/1000009
B. Meshram
Gross, Histomorphological, Histochemi- cal and Ultrastructural Studies of Pecten Oculi in Guinea Fowl ( Numida Meleagris ). Archiv Zool Stud 2: 009. Abstract Pecten Oculi of Guinea fowl ( Numida meleagris ) was studied on their 18 eyes for gross, histological, histochemical and ultrastructural observations. The pecten oculi has 13 to 17 number of accordion (pectineal) folds. These accordion folds were initiated from cauda of optic nerve and travelled via fundus distally into the vitreous hu- mour as an undulated pathway as snake. The shape of pecten oculi was not different than the water floating sail board. The maximum average length and height of pecten oculi was found on the tune of 3.378±0.061 mm and 5.913±0.074 mm respectively. Microscopically the pecten oculi showed an organization as the festoon of blood capillaries with their elastic, collagen and reticular fibers that were corresponding with the structure of spring diving board, which works after the Hook’s law. Melanocytes, melanosomes and melanin granules were observed in and around blood capillaries of pecten oculi. It has divided into three parts apex, middle one third and base. The highest concentration of melanin was observed in the apex. Histo chemically the pecten oculi was shown very weak activity of acid and alkaline phosphatase. It had shown a strong activity of glycogen at optic nerve and collagen fibers of pectineal capillaries. Ultrastructur - ally, the nucleated erythrocytes were witnessed at luminal area of pectineal blood capillary with the tight intercellular endothelial junc- tion. The primary and secondary lamellae were observed in the luminal region of pectineal capillary with pigment depositing globules. Pecten oculi of Guinea fowl has shown various anatomical features thereby it performs various functions as the organ of haemostatic utility, phagocytosis, providing source of energy to vitreous after the diffusion, protecting eye from ultraviolet sunlight radiation, supple- mentation of nutrition and provide oxygen to the retina to have visual acuity.
珍珠鸡(Numida Meleagris)眼胶的大体、组织形态学、组织化学和超微结构研究。档案Zool Stud 2: 009。摘要对珍珠鸡(Numida meleagris)的18只眼进行了肉眼、组织学、组织化学和超微结构观察。果胶眼有13 ~ 17个手风琴(果胶)皱褶。这些手风琴褶皱起源于视神经尾神经,并像蛇一样以波曲形路径通过眼底远端进入玻璃体肌。眼膜形状与水浮帆板无明显差异。最大平均长、高分别为3.378±0.061 mm和5.913±0.074 mm。镜下观察可见,眼膜呈毛细血管织成的组织,毛细血管具有弹性、胶原蛋白和网状纤维,与弹簧跳板的结构相对应,符合胡克定律。眼膜毛细血管内及周围可见黑色素细胞、黑色素小体及黑色素颗粒。它分为三部分,顶端,中间三分之一和基部。黑素浓度最高的部位为顶端。组织化学上,眼胶的酸性和碱性磷酸酶活性很弱。在视神经和耻骨毛细血管胶原纤维处显示出较强的糖原活性。在超微结构上,树突毛细血管管腔区可见有核红细胞,细胞间内皮连接紧密。在雄蕊毛细血管管腔区可见初级和次级薄片,并有色素沉积球。珍珠鸡眼膜具有多种解剖特征,具有止血、吞噬、扩散后为玻璃体提供能量、保护眼睛免受紫外线照射、补充营养、为视网膜提供氧气等多种功能,使其具有视力。
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引用次数: 2
Diagnostic Approach and Surgical Management of a Maxillary Molar Tooth Root Infection in a Red-Necked Wallaby (Macropus rufogriseus) Carrying a Joey 携带小袋鼠的红颈小袋鼠上颌磨牙根感染的诊断方法和手术治疗
Pub Date : 2018-12-14 DOI: 10.24966/azs-7779/100006
E. L. Simpson
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引用次数: 0
The Effect of Three Gorge Project on the Small Mammals in Yangtze River of China 三峡工程对长江小型兽类的影响
Pub Date : 2018-12-14 DOI: 10.24966/AZS-7779/100005
Meiwen Zhang
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引用次数: 2
Species Distinction and Speciation in Hydrobioid Gastropods (Mollusca: Caenogastropoda: Truncatelloidea) 水生腹足动物的种类区分和物种形成(软体动物目:海腹足目:松足总科)
Pub Date : 2018-12-14 DOI: 10.24966/AZS-7779/100003
A. Falniowski
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引用次数: 17
期刊
Archives of Zoological Studies
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