Seasonal temperature as a factor influencing bacterial sulfate reduction in a saltmarsh sediment [0.03%]
季节变化温度影响盐沼沉积物中细菌硫酸还原作用的一项因素
H Abdollahi,D B Nedwell
H Abdollahi
The population of sulfate-reducing bacteria in saltmarsh sediment was examined at monthly intervals by plate-counting and by determining the response of sulfate reduction rates to environmental temperature using(35)SO 4 (2-) . The sulfate r...
Relative influence of temperature and electron donor and electron acceptor concentrations on bacterial sulfate reduction in saltmarsh sediment [0.03%]
温度以及电子供体和受体浓度对盐沼沉积物中硫酸根还原的相对影响
D B Nedwell,J W Abram
D B Nedwell
The relative importance of three environmental variables known to influence the rate of bacterial sulfate reduction was examined using sediment from a saltmarsh pan. The variables investigated were temperature, electron donor concentration,...
Microscopic examination of bacteria in Fe(III)-oxide deposited from ground water [0.03%]
地下水沉积的Fe（III）氧化物中细菌的微观观测研究
O H Tuovinen,E L Nurmiaho
O H Tuovinen
Ochreous sludge deposited in the course of aeration of ground water contained an assortment of bacterial forms and structures which were investigated by light microscopy, scanning electron microscopy, and transmission electron microscopy. B...
Effect of temperature on violacein production in a psychrotrophicChromobacterium from Lake Ontario sediment [0.03%]
温度对来自安大略湖沉积物的低温 Chromobacterium 产生紫素的影响研究
W E Inniss,C I Mayfield
W E Inniss
A truly psychrotrophic strain ofChromobacterium, which was isolated from Lake Ontario sediment and characterized asChromobacterium lividum, was found to be capable of pigment production that was completely prevented at 0°C, although growth...
D C Vacek,W T Starmer,W B Heed
D C Vacek
A study of the yeast flora of necrotic oranges and associatedDrosophila yielded a total of 221 isolates composed ofKloeckera apiculata (75),Pichia fermentans (75),Pichia kluyveri (50),Torulopsis stellata (17),Hanseniaspora uvarum (2),P. mem...
Association of rat, pig, and fowl biotypes of lactobacilli with the stomach of gnotobiotic mice [0.03%]
来自无菌鼠胃的乳酸杆菌生物型与大鼠、猪及家禽模型的关系
E Wesney,G W Tannock
E Wesney
We grouped 20 isolates of lactobacilli from the stomach of conventional rats, 21 isolates from pig stomachs, and 19 isolates from the crop of fowls according to their ability to ferment N-acetylglucosamine, dextrin, cellobiose, gum arabic, ...
Coliforms and enterococci isolated from the intestinal tract of conventional mice [0.03%]
普通小鼠肠道菌群中分离的 coliform 和肠球菌
G W Tannock
G W Tannock
Coliforms and enterococci were isolated from the intestinal tract of infant (12-day-old) and adult (6-to 8-week-old) conventional mice. Eighty coliform isolates and eighty enterococcal strains were grouped according to their ability to ferm...
Effects of sudden temperature shifts on pure cultures of four strains of freshwater bacteria [0.03%]
四种淡水细菌纯培养菌株的突然变温效应
M G Höfle
M G Höfle
Three psychrotrophic and one mesophilic strains were isolated from winter water samples of different freshwater biotopes and identified asCytophaga johnsonae (C-21),Cytophaga sp. (M-17),Pseudomonas fluorescens (KD), andEnterobacter cloacae ...
Photolithotrophy, photoheterotrophy, and chemoheterotrophy: Patterns of resource utilization on an annual and a diurnal basis within a pelagic microbial community [0.03%]
年度和每日基础上浮游微生物群落资源利用的模式：光自养、光异养以及化能异养的比例
K R McKinley,R G Wetzel
K R McKinley
An annual investigation of rates of photolithotrophy, photoheterotrophy, and chemoheterotrophy utilizing glucose and bicarbonate was made within the pelagic zone of a small, hardwater, southwestern Michigan lake. Sampling proceeded on a mon...
Trophic interactions in soils as they affect energy and nutrient dynamics. V. Phosphorus transformations [0.03%]
土壤中的营养级相互作用及其对能量和养分动态的影响。第5部分：磷的转化
C V Cole,E T Elliott,H W Hunt et al.
C V Cole et al.
Regeneration of nutrients from relatively nutrient-poor organic residues is essential for overall operation of an ecosystem. Nutrients thus released are, however, inadequate for the needs of the decomposer populations, and a much faster nut...