Environmental inactivation of Cryptosporidium parvum oocysts in waste stabilization ponds [0.03%]
废水稳定塘中隐孢子虫卵囊的环境失活机制研究
Roberto Reinoso,Eloy Bécares
Roberto Reinoso
The survival of Cryptosporidium parvum oocysts in a waste stabilization pond system in northwestern Spain and the effects of sunlight and the depth and type of pond on oocyst viability were evaluated using an assay based on the exclusion or...
Video-supported analysis of Beggiatoa filament growth, breakage, and movement [0.03%]
基于视频的贝吉阿托菌丝生长、断裂和运动分析
Anja Kamp,Hans Røy,Heide N Schulz-Vogt
Anja Kamp
A marine Beggiatoa sp. was cultured in semi-solid agar with opposing oxygen-sulfide gradients. Growth pattern, breakage of filaments for multiplication, and movement directions of Beggiatoa filaments in the transparent agar were investigate...
Kurt E Williamson,Jennifer B Schnitker,Mark Radosevich et al.
Kurt E Williamson et al.
Lysogeny has long been proposed as an important long-term maintenance strategy for autochthonous soil bacteriophages (phages). Whole genome sequence data indicate that prophage-derived sequences pervade prokaryotic genomes, but the connecti...
In vitro interactions between yeasts and bacteria and the fungal symbionts of the mountain pine beetle (Dendroctonus ponderosae) [0.03%]
球石蜂(Dendroctonus ponderosae)酵母和细菌的体外交互作用及其真菌共生生物
Aaron S Adams,Diana L Six,Sandye M Adams et al.
Aaron S Adams et al.
Multi-trophic interactions between prokaryotes, unicellular eukaryotes, and ecologically intertwined metazoans are presumably common in nature, yet rarely described. The mountain pine beetle, Dendroctonus ponderosae, is associated with two ...
Fungal contamination of raw materials of some herbal drugs and recommendation of Cinnamomum camphora oil as herbal fungitoxicant [0.03%]
一些草药药物原料的真菌污染及推荐使用香青树叶油作为天然抗真菌剂
Priyanka Singh,Bhawana Srivastava,Ashok Kumar et al.
Priyanka Singh et al.
The paper explores fungal infection and aflatoxin B1 contamination of six medicinal plant samples viz. Adhatoda vasica Nees, Asparagus racemosus Linn., Evolvulus alsinoides Linn., Glycyrrhiza glabra Linn., Plumbago zeylanica Linn. and Termi...
Ecophysiology of the developing total bacterial and lactobacillus communities in the terminal small intestine of weaning piglets [0.03%]
断奶仔猪末段小肠总细菌和乳酸菌群发育的生态生理学研究
Robert Pieper,Pawel Janczyk,Annette Zeyner et al.
Robert Pieper et al.
Weaning of the pig is generally regarded as a stressful event which could lead to clinical implications because of the changes in the intestinal ecosystem. The functional properties of microbiota inhabiting the pig's small intestine (SI), i...
Population evidence of cryptic species and geographical structure in the cosmopolitan ectomycorrhizal fungus, Tricholoma scalpturatum [0.03%]
宇宙丛枝菌根真菌Tricholoma scalpturatum隐存种和地理结构的种群证据
Fabian Carriconde,Monique Gardes,Patricia Jargeat et al.
Fabian Carriconde et al.
Tricholoma scalpturatum is an ectomycorrhizal fungus that forms symbioses with roots of diverse trees and shrubs. It is commonly encountered in a wide range of habitats, across temperate ecosystems. A previous study has revealed a high gene...
Q-RT-PCR for assessing archaea, bacteria, and fungi during leaf decomposition in a stream [0.03%]
用于评估溪流中叶片分解过程中古菌、细菌和真菌的Q-RT-PCR方法
Mayura A Manerkar,S Seena,Felix Bärlocher
Mayura A Manerkar
Leaf disks of Tilia cordata were exposed for up to 5 weeks in a first-order stream in Nova Scotia, Canada. The exponential decay rate k was 0.008 day(-1). Ergosterol levels increased linearly to a maximum of 134 microg g(-1) dry leaf mass. ...
L Connell,R Redman,S Craig et al.
L Connell et al.
Unicellular fungi, commonly referred to as yeasts, were found to be components of the culturable soil fungal population in Taylor Valley, Mt. Discovery, Wright Valley, and two mountain peaks of South Victoria Land, Antarctica. Samples were ...
Soil microbial responses to temporal variations of moisture and temperature in a chihuahuan desert grassland [0.03%]
奇瓦瓦沙漠草原土壤微生物对水分和温度时间变化的响应
Colin Bell,Nancy McIntyre,Stephen Cox et al.
Colin Bell et al.
Global climate change models indicate that storm magnitudes will increase in many areas throughout southwest North America, which could result in up to a 25% increase in seasonal precipitation in the Big Bend region of the Chihuahuan Desert...