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Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Horticulture最新文献

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Assessment of Blood Metabolites Disorders and Related Pathological Risk Factors in Cows of Constantine Region, Algeria 阿尔及利亚康斯坦丁地区奶牛血液代谢紊乱及相关病理危险因素的评估
A. Mammeri, F. Kayouèche, Loubna Denhadji, A. Benmakhlouf
The aim of the present study is to evaluate some blood metabolites and to predict the occurence of nutritional imbalances affecting milk production and health status of cows. It included 180 dairy cows of five different breeds reared in five farms of Constantine Governorate. The biochemical analyzes via Technicon RA-X and RA1000 autoanalyzers focused on: calcium, phosphorus, total proteins, lipids, glucose and creatinine.It results that hyperphosphatemia (> 65 mg/L) was clear in cows of farms 1 and 2 and moderate in those of farm 3; moderate hypocalcemia (< 97mg/L) in cows of farms 1, 2, 3 and 4; moderate hypoproteinemia (< 67 g/L) in farms 2 and 5; moderate hyperproteinemia (> 74.6 g/L) in farms 3 and 4, a clear hypercholesterolemia in whole farms. The significant differences (P< 0.01) via ANOVA test between farms, suggest variability of management methods, feeding practices and health status of cows.
本研究的目的是评估一些血液代谢产物,并预测影响奶牛产奶和健康状况的营养失衡的发生。其中包括康斯坦丁省五个农场饲养的五个不同品种的180头奶牛。通过Technicon RA-X和RA1000自动分析仪进行的生化分析主要集中在:钙、磷、总蛋白、脂质、葡萄糖和肌酸酐。结果表明,1号和2号奶牛的高磷血症(>65mg/L)是明显的,3号奶牛的低磷血症是中度的;1、2、3、4奶牛出现中度低钙血症(<97mg/L);2号和5号农场的中度低蛋白血症(<67g/L);3号和4号农场的中度高蛋白血症(>74.6 g/L),整个农场的明显高胆固醇血症。通过方差分析,农场之间的显著差异(P<0.01)表明奶牛的管理方法、饲养实践和健康状况存在差异。
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引用次数: 0
The influence of diets on plasma homocysteine levels in felines 饮食对猫科动物血浆同型半胱氨酸水平的影响
M. Cotul, M. Cernea, L. Cătană, S. Andrei
Epidemiological and clinical studies in humans established the relationship between homocysteine (Hcy) level in plasma and cardiovascular, kidney and liver diseases. In veterinary medicine, the results regarding Hcy are questionable due to conflicting and rare data. The relationship between the metabolism of Hcy and the nutritional principles of different diets can lead in the future to a real prevention of cardiovascular diseases by simply managing the food of predisposed and elderly animals. The present study aims at comparing two types of diets over a period of 9 months (commercial CD and homemade HMD) on the feline plasma Hcy. Analyzing comparatively the results obtained from the determination of serum Hcy values on the initial diets (t0) and after 9 months of diet (t1), we can observe the decrease of these values both in group test I, which switched from a CD to a HMD, as well as in group test 2, which maintained a CD but switched from a lower quality food to a higher quality one. This fact demonstrates not only the benefits of a home-made diet, but also the need to diversify and combine the commercial one to satisfy the nutritional requirements of the feline organism.
人类流行病学和临床研究确定了血浆中同型半胱氨酸(Hcy)水平与心血管、肾脏和肝脏疾病之间的关系。在兽医学中,由于数据冲突和罕见,有关Hcy的结果值得怀疑。Hcy的代谢与不同饮食的营养原理之间的关系可以在未来通过简单地管理易感动物和老年动物的食物来真正预防心血管疾病。本研究旨在比较9个月内两种类型的饮食(商业CD和自制HMD)对猫血浆Hcy的影响。比较分析从测定初始日粮(t0)和9个月日粮(t1)后的血清Hcy值获得的结果,我们可以观察到在从CD转换为HMD的组试验I和保持CD但从较低质量食物转换为较高质量食物的组试验2中这些值的降低。这一事实不仅表明了自制饮食的好处,还表明了多样化和结合商业饮食的必要性,以满足猫科动物的营养需求。
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引用次数: 1
Effects of Barley Yellow Dwarf Virus on Yield and Yield Components in Different Winter Wheat Genotypes 大麦黄矮病毒对不同基因型冬小麦产量及产量构成的影响
I. Racz, R. Kadar, L. Șopterean, Adina Varady, Diana Hiriṣcău, L. Suciu
Barley Yellow Dwarf Virus is a Luteovirus disease that affects small grain yields. The climatic conditions of the agricultural year favoured the development of vectors, so that the virus attack caused significant damage on different genotypes. The first visible symptom includes plant stunting and yellowing and purpling, so that plant height was the first traits affected reducing with 24.58 to 44.33 % compared to the unaffected plants. Regarding the main yield components their performance or reduced with 37.89 % to 74.35 % for weight of spike, 33.66 to 87.70% for number of grains per spike and from 50.90 to 88.03 % in case of weight of grains per spike. Grain yield as a complex and most important feature that characterizes a genotype was affected between 49.05 to 87.76 % which suggest that the infection can have a different intensity depending on certain morpho-physiological traits.
大麦黄矮病毒是一种影响小粒产量的黄腐病。农业年份的气候条件有利于媒介的发展,因此病毒的攻击对不同基因型造成了重大损害。第一个可见的症状包括植株发育迟缓、发黄和紫红色,因此株高是第一个受到影响的性状,与未受影响的植株相比,株高减少了24.58%至44.33%。就主要产量组成部分而言,其表现或下降幅度为:穗重37.89%至74.35%,穗粒数33.66至87.70%,穗重50.90至88.03%。作为一个复杂且最重要的基因型特征,籽粒产量受到49.05%-87.76%的影响,这表明感染可能根据某些形态生理特征而具有不同的强度。
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引用次数: 1
Alternaria Genus and the Diseases Caused to Agricultural and Horticultural Plants 链格孢属与农业和园艺植物的病害
A. Florea, C. Puia
This work is a bibliographic approach to the historical and most recent taxonomy on Alternaria genus. The genus Alternaria consists largely of species of saprophytic, endophytic and parasitic fungi. The United States Fungal host index ranks the genus Alternaria on the 10th place based on the number of host plants, with over 4,000 species. Govind et al. (2016) tells us that most species of this genus are missing the sexual form, with the exception of a few species, which have, in addition to the anamorphic form, the telemorphic form. With the discovery of several species and due to the superficiality of past research, the inclusion of this genus in the taxonomy has become problematic. At the beginning, the taxonomic classification was performed according to the morphology of the species. This bibliographic approach wants to clarify some of the aspects concerning the old and actual taxonomy ambiguities of Alternaria genus. The method used is consulting the scientific literature. The present reclassification of the species was performed by analysing the DNA of each species in 2013 by Woudenberg et al. and fit the Alternaria species in 25 sections. In 2016 Lawrence et al. added 2 other sections and in 2019 Ghafri et al. forms a new section based on the new species Alternaria omanensis. In conclusion Alternaria genus is now divided in 28 sections, each section contains species that are genetically related. Even though most of the ambiguities have been clarified at present, there are still ambiguities regarding the species within and between sections.
这项工作是一个目录方法的历史和最新分类链格孢属。链格孢属主要由腐生真菌、内生真菌和寄生真菌组成。根据宿主植物的数量,美国真菌宿主指数将链格孢属列为第10位,有4000多种。Govind等人(2016)告诉我们,该属的大多数物种都缺少性形态,只有少数物种除外,这些物种除了变形形态外,还有变形形态。随着几个物种的发现,以及由于过去研究的肤浅,将该属纳入分类学变得有问题。一开始,分类是根据物种的形态进行的。该文献方法旨在澄清链格孢属的一些古老和实际的分类学歧义。使用的方法是查阅科学文献。Woudenberg等人在2013年通过分析每个物种的DNA对该物种进行了重新分类,并将链格孢属物种分为25个部分。2016年,Lawrence等人增加了另外两个部分,2019年,Ghafri等人在新种奥氏链格孢的基础上形成了一个新的部分。总之,链格孢属现在分为28个部分,每个部分都包含遗传相关的物种。尽管目前已经澄清了大部分的模糊性,但关于章节内和章节之间的物种仍然存在模糊性。
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引用次数: 0
Varietal Evaluation and Clustering of Early Maize Genotypes in Mid-Western Hilly Region of Nepal 尼泊尔中西部丘陵地区早期玉米品种评价与基因型聚类
B. Kandel
Eleven early maize (Zea mays) genotypes were evaluated for their yield and yield component traits at the research block of Regional Agriculture Research Station (RARS) Lumle, Kaski, Nepal during Kharif season of 2016. The experiment was laid out in randomized complete block design (RCBD) with three replications. Results showed that all the studied genotypes differed significantly for grain yield as well as other yield component traits except number of kernel per row. Out of tested genotypes COMPOZ-NIPB, EEYC1, POP-445/POP-446 were three top performer genotypes yielding 6.89, 5.38 and 5.19 t ha-1. Early mid Katamari, Rajahar local, Manakamana-5, EEYC1 were statistically at par with Arun-4(standard check) and will be needed further evaluation and improvement by a selection of desirable traits. Eleven genotypes occupied three different clusters and showed that early maize genotypes suggest considerable genetic diversity among themselves. Genotypes belong to cluster one having the highest yield potentials so need to be further evaluation in different location of mid hill and recommended best variety for that domain.
2016年Kharif季节,在尼泊尔卡斯基Lumle地区农业研究站(RARS)的研究区,对11种早期玉米(Zea mays)基因型的产量和产量组成性状进行了评估。实验采用随机完全区组设计(RCBD),三次重复。结果表明,除单株粒数外,各基因型在籽粒产量及其他产量组成性状上均存在显著差异。在测试的基因型中,COMPOZ-NIPB、EEYC1、POP-445/POP-446是表现最好的三种基因型,产量分别为6.89、5.38和5.19t ha-1。Katamari早中期、Rajahar地方、Manakamana-5、EEYC1在统计上与Arun-4(标准检验)持平,需要通过选择理想的性状进行进一步评估和改进。11个基因型占据了三个不同的聚类,表明早期玉米基因型之间具有相当大的遗传多样性。基因型属于具有最高产量潜力的类群,因此需要在中山的不同位置进行进一步评估,并推荐该领域的最佳品种。
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引用次数: 0
Study Regarding Growing and Development Stages at Soybean Genotypes 大豆基因型生长发育阶段的研究
Adrian Negrea, T. Rusu, R. Rezi, C. Urdǎ, V. Suciu
Soybean is one of the most important sources of vegetable oil and protein. The aim of this study is to evaluate the behavior of 75 European soybean genotypes from four maturity groups regarding the influence of climatic conditions of 2020 on soybean main growing and development stages. The experiment was conducted at the ARDS Turda in 2020, using a complete randomized block design with three replications. Dates of emergence (VE) and beginning of flowering (R1), were recorded for all 75 soybean cultivars from each of the four maturity groups (000 to I). Results obtained show that growing, and development stages of the studied soybean genotypes are according both with: thermal units and daily period from sunrise to sunset. Effects of daylength and temperature on soybean development were estimated. The rate of development to flowering was fastest for the very early genotypes than for genotypes in the semi-early maturity group (MG).
大豆是植物油和蛋白质的重要来源之一。本研究旨在评价来自4个成熟期群体的75个欧洲大豆基因型在2020年气候条件对大豆主要生长发育阶段的影响。该实验于2020年在ARDS Turda进行,采用完全随机区组设计,有3个重复。对4个成熟组(000 ~ 1)的75个大豆品种的出苗期(VE)和开花期(R1)进行了记录。结果表明,所研究的大豆基因型的生长发育阶段与热单位和日起日落时间一致。分析了日照长度和温度对大豆发育的影响。极早基因型比半早熟基因型发育到开花的速度快。
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引用次数: 0
Wild Herbivore Forage Preferences in Semi-Natural Mountain Hay-Meadows 半天然山地干草草地野生草食动物的觅食偏好
A. Gliga, Dumitrița Dascălu
In the context of increasing grassland abandonment we observed wild herbivore impact on the vegetation in order to understand their influence. To quantify semi-natural grassland usage by wild herbivores, we determined grazing intake in semi-natural hay-meadows surrounded by forest vegetation. Grazing exclusion cages were placed at three locations in the Valea Mare village area situated in Bistrița-Năsăud County, Romania, from 1 April 2014 – 5 October 2014. Sampling took place at two times during this period, first shortly before the hay meadows were mowed and second at the end of the vegetation growing season. Herbage air dry matter yield was measured using two types of observation plots (cage protected plots and unprotected plots). Plant composition on the studied hay-meadows was analyzed using PC-ORD (in order to explain the preference of herbivores for each location. Although herbage production did not vary significantly between locations, the herbage intake of total dry matter production did vary between locations. Wild animals grazed through the entire growing season and based upon the floristic composition analyses we explained differences in herbage intake based on plant species preference. The management of these meadows maintains an offer of good quality forage throughout summer, and the forest surrounding grasslands provides cover when needed. In order to inhibit woody vegetation and to conserve speciesrich open landscape further observation need to be made about the optimal deer species densities.
在草原被遗弃的情况下,我们观察了野生食草动物对植被的影响,以了解它们的影响。为了量化野生食草动物对半天然草地的利用,我们确定了被森林植被包围的半天然干草草地的放牧量。2014年4月1日至2014年10月5日,在罗马尼亚Bistrița-Năsăud县Valea Mare村的三个地点放置了放牧隔离笼。在此期间,采样分两次进行,第一次是在干草草地割草前不久,第二次是在植被生长季节结束时。采用两种类型的观测小区(笼式保护小区和无保护小区)测定牧草空气干物质产量。使用PC-ORD分析了所研究的干草草地上的植物组成(为了解释草食动物对每个地点的偏好。虽然不同地点的牧草产量没有显著差异,但不同地点的总干物质产量的牧草摄入量确实有所不同。野生动物在整个生长季节都在吃草,根据区系组成分析,我们解释了基于植物物种偏好的牧草摄入量差异。)ce。这些草地的管理在整个夏天都能提供高质量的饲料,草原周围的森林在需要时提供覆盖。为了抑制木本植被,保护物种丰富的开阔景观,需要进一步观察鹿的最佳物种密度。
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引用次数: 0
Application of the Biolog® Identification System for Aflatoxin-Producing Fungi Associated with Maize (Zea mays L.) Contamination in Romania 玉米产黄曲霉毒素真菌(Zea mays L.)生物学鉴定系统的应用罗马尼亚的污染
I. Smeu, Elena Mirela Cucu, A. Dobre, H. Casian
Cereals are very susceptible to fungal attacks. Fungi have a unique biochemical pathway to assimilate a vast array of available substrates and produce toxic secondary metabolites, such as mycotoxins, which represent a clear public health concern. In this context, a maize survey was conducted in order to assess the diversity of mycotoxin-producing fungi. Low levels of total aflatoxins, acceptable by the European Union, were detected in maize samples. A semi-automated Biolog® Microbial Identification System was used for the identification of the fungal strains. Enzyme-linked immunosorbent assay (ELISA) was used for the quantification of total aflatoxins. The results indicated that Fusarium udum and Rhizopus oryzae were the prevalent fungi for the assessed maize samples, while both control and treated samples showed low levels of total aflatoxins, which did not exceed 1.5 μg kg-1. The registered total aflatoxin concentrations were consistent with the European regulations.
谷物很容易受到真菌的侵袭。真菌有一种独特的生物化学途径,可以吸收大量可用的底物,并产生有毒的次级代谢产物,如真菌毒素,这是一个明显的公共健康问题。在这种情况下,进行了一项玉米调查,以评估产生真菌毒素的真菌的多样性。在玉米样品中检测到的黄曲霉毒素总量低,为欧盟所接受。使用半自动Biolog®微生物鉴定系统对真菌菌株进行鉴定。酶联免疫吸附试验(ELISA)用于黄曲霉毒素总量的定量。结果表明,镰刀菌和米根霉是评估玉米样品的主要真菌,而对照和处理样品的黄曲霉毒素含量均较低,不超过1.5μg kg-1。登记的黄曲霉毒素总浓度符合欧洲法规。
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引用次数: 0
Assessment of the Distribution and Characteristics of the Oldest Forest Stand from the Romanian’s Western Plain 罗马尼亚西部平原最古老林分的分布和特征评价
L. Dincă, I. Bratu
The present study analysed the stand of the main forest formations from West Plain based on their composition, age classes, diameters, heights, and the spatial distribution. The stands’ analysis did not limit to the study of the distribution of forest species, but also covers aspects regarding the flora, climate and soil. In short, the study presents both the forest station as well as the forest type. The analysed stands belong to the period 1995-2008, from 121608 ha located in the West Plain. The stands are managed by 13 Forests Districts and contain 151 stand elements older than 120 years.
本文从林分组成、林龄、林径、林高和空间分布等方面对西部平原主要林分进行了分析。林分分析不仅限于研究林种分布,还包括植物区系、气候和土壤等方面。总之,本研究既提出了森林站,又提出了森林类型。所分析的林分属于1995-2008年期间,从121608公顷,位于西部平原。这些林分由13个林区管理,包含151个树龄超过120年的林分元素。
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引用次数: 0
A Review: Bacterial Diversity, Physicochemical Factors and Quality of Compost for White Button Mushroom Cultivation 白冬菇栽培堆肥的细菌多样性、理化因素及质量研究进展
S. Sinha, T. Upadhyay, S. Sharma, Manju Sharma
Composting is an aerobic biotic decomposition route that is governed by physicochemical and microbiological factors. The importance of bacterial flora throughout composting is well recognized. Though, diversity of the bacterial population during composting may differ with the composting material and nutrients content. Therefore, it is essential to study the different types of bacteria during the composting of various agricultural byproducts. The aim of this review is to evaluate the diversity of bacteria, physicochemical factors and quality of compost for cultivation of Agaricus bisporus (white button mushroom) for enhancement of better productivity.
堆肥是一种受物理化学和微生物因素控制的好氧生物分解途径。细菌菌群在整个堆肥过程中的重要性是公认的。然而,堆肥过程中细菌种群的多样性可能因堆肥材料和营养成分的不同而不同。因此,研究各种农业副产品堆肥过程中不同类型的细菌是至关重要的。本综述的目的是评估双孢蘑菇(白蘑菇)培养的细菌多样性、理化因素和堆肥质量,以提高其生产力。
{"title":"A Review: Bacterial Diversity, Physicochemical Factors and Quality of Compost for White Button Mushroom Cultivation","authors":"S. Sinha, T. Upadhyay, S. Sharma, Manju Sharma","doi":"10.15835/buasvmcn-agr:2020.0010","DOIUrl":"https://doi.org/10.15835/buasvmcn-agr:2020.0010","url":null,"abstract":"Composting is an aerobic biotic decomposition route that is governed by physicochemical and microbiological factors. The importance of bacterial flora throughout composting is well recognized. Though, diversity of the bacterial population during composting may differ with the composting material and nutrients content. Therefore, it is essential to study the different types of bacteria during the composting of various agricultural byproducts. The aim of this review is to evaluate the diversity of bacteria, physicochemical factors and quality of compost for cultivation of Agaricus bisporus (white button mushroom) for enhancement of better productivity.","PeriodicalId":9406,"journal":{"name":"Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Horticulture","volume":"77 1","pages":"69"},"PeriodicalIF":0.0,"publicationDate":"2020-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45980787","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Horticulture
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