革兰氏染色阴性

词组短语

Gram-negative

与革兰氏染色阴性相关的网络例句 [注：此内容来源于网络，仅供参考]

These two isolates presented typical characteristics of Streptococcus iniae with gram-positive cocci in chains, catalase negative and beta-hemolytic, growth under 10℃ and non-growth up 45 ℃, hydrolyzation of esculin and arginine, Voges-Proskauer, urease, and hippurate tests negative, fermentation of glucose, salicin, sucrose and starch, non-fermentation of arabinose, inulin, lactose, melibiose, raffinose and sorbitol.

实验结果表明，两菌株具有典型的海豚链球菌特性：在显微镜下为球形细胞，呈长短不一的链状排列，革兰氏染色阳性：在血琼脂平板上显示β溶血；1O℃生长，45℃不生长；接触酶阴性；水解七叶苷、精氨酸，VP试验、脲酶和马脲酸试验阴性；发酵葡萄糖、水杨苷、蔗糖和淀粉，不发酵阿拉伯糖、菊糖、乳糖、蜜二糖、棉子糖和山梨醇等。

Nov.. The main symptoms of the bacterial disease on Vigna angularis were canker of stalk.The strains were straight or curved rods; polar flagellum one; Gram-negative; could infect Vigna angularis、 Glycine max、 Vigna radata、 Vigna umbellate、 Phaseolus vulgaris、 Pisum sativum、 Pisum sativum var.humlie; oxidase negative; nitrate reduction negative; 5% glucose agar mucilage positive; esculin hydrolysis positive; starch negative; milk hydrolysis positive; H_2S positive; acid from L-arabinose, D-mannose, D-galactose, cellobiose, trehalose and fructose; 5%NaCl positive; G+Cmol%-69%.

红小豆溃疡病主要症状为茎部溃疡；各菌株菌体均杆状；极生鞭毛1根；革兰氏染色阴性；人工接种能侵染多种豆科植物；好氧；氧化酶阴性；硝酸盐反应阴性；5％葡萄糖营养琼脂黏液生长阳性；七叶灵水解阳性；淀粉水解阴性；牛奶分解产碱；产生硫化氢；能从阿拉伯糖等产酸；最大耐盐量为5％；G+Cmol％为69％等特征，根据《手册》9th ed相关部分，确定该病由野油菜黄单胞菌苜蓿致病变种Xanthomonas campestris pv.alfalfae(Riker，Jones et Davis 1935)Dye 19781引起。

Gosling died of liver and spleen smears, stained with basic fuchsin after 100X16 in ordinary times, under an optical microscope examination, found a similar kind of bacteria Brevibacterium, was paired with an independent or state, for Gram-negative.

病死雏鹅的肝、脾涂片，用碱性复红染色后，在普通光学显微镜100X16倍下镜检，发现类似球菌样的短杆菌，呈独立或成对排列态势，为革兰氏阴性。

Gram ' s stain A stain containing the basic dye crystal violet or gentian violet that forms the basis for the division into Gram positive and Gram negative bacteria.

革兰氏染色法：是一种使用结晶紫或龙胆紫作为染料来区分革兰氏阳性菌和革兰氏阴性菌的染色方法。

Firstly,the result of the morphological character shows that all strains are short bacillus and gram-negative bacteria except DL7 strain;40%strains have gemma,and the strains which isolated from the root nodule of Podocarpus macrophyllus Thunb.

首先从形态特征的结果来看，所有菌株的菌体均为短杆状，革兰氏染色仅DL7菌株是阳性，其余菌株是阴性，有40%的菌株具有芽孢，其中从罗汉松根瘤分离的菌株形态与根瘤菌的有更多的相似性。

A strain of sultate-reducing bacteria was isolated from the sullage of Sichuan Sulfate Factory. The cells are vibrioid-shaped or of thin rod shape with the size of

从硫酸厂废水淤泥中分离筛选出了一株SRB，其菌体形态呈弧状或细杆状，成熟细胞大小0.4～0.6×3.0～5.0μm，摇摆式运动，单极生鞭毛，芽孢染色阴性，革兰氏染色阴性。

Morphological and physiological identification showed that NTG-01 was Gram-negative, short rod shape, with flagella around the bacteria, V-P test positive and Methyl red test negative. The bacterium can use glucose as carbon suource and produce gases. No H2S produced on TTS medium. Lysine decarboxylase and orthinine decarboxylase, catalase and gelatine test are positive. Arginine decarboxylase, dehydrolase, oxidase and urase test are negative. Sequencing and alignment of 16S rDNA showed that it shared a 99% homologous sequence with Enterobacter aerogenes.

结果显示菌株NTG-01为细菌，革兰氏染色阴性，短杆状，鞭毛周生，V-P试验阳性，甲基红实验阴性，利用葡萄糖产酸产气，不能在TIS培养基上产生H_2S，赖氨酸和鸟氨酸脱羧酶试验呈阳性，精氨酸脱羧酶和双水解酶试验呈阴性，氧化酶和脲酶试验阴性，接触酶和明胶液化试验阳性，但后者反应迟缓，一周后才观测到结果。

Both Mycoplana and Rothia can grow in the medium oil which is taken as only carbon source. Mycoplana is gram negative, fragmentates during early age. Rothia is gram positive and has obvious branching myceleum.

结果表明，这两种放线菌都能以变压器介质油为惟一碳源进行生长繁殖，前者为革兰氏染色阴性，培养早期断裂为杆状；后者为革兰氏染色阳性，有明显的分枝菌丝。

Microscopically, a gram stain reveals gram negative diplococci within a neutrophil, typical for Neisseria meningitidis.

显微镜下，中性粒细胞内可见的革兰氏染色阴性的双球菌，为脑膜炎奈瑟球菌。

Of, relating to, or being a bacterium that does not retain the violet stain used in Gram's method .

革兰氏阴性的属于，有关或作为用革兰氏法染色不保留紫色色素的细菌的

与革兰氏染色阴性相关的网络解释 [注：此内容来源于网络，仅供参考]

Graff'sstainGraff：染色液

GoerzglossmeterGoerz 光泽仪 | Graff'sstainGraff 染色液 | Gramnegativebacteria 革兰氏阴性菌

Gram-positive：革兰氏阳性的

gram negative 革兰氏阴性的 | gram positive 革兰氏阳性的 | Gram staining method 革兰氏染色法

mildew：霉菌

细菌(bacterium)和霉菌(mildew): 细菌:用革兰氏染色液染色,阳性菌为紫色,阴性菌为红色;为最为常见的微生物中的一种. 按照细菌的基本形态其可被分为球菌、杆菌和螺旋菌. 致病性细菌:能产生外毒素或死亡崩解后能释放出毒素的细菌,

Pseudomonas：假单胞杆菌属

1.假单胞杆菌属(Pseudomonas) 菌体杆状,有l根或几根极鞭,革兰氏染色反应阴性,严格好气性,氧化酶反应一般为阳性. 培养基上形成的菌落灰白色,有的能产生荧光性色素. DNA中G+C含量为58%一70%. 病害症状主要是叶斑、叶枯和萎蔫.

rickettsia typhi：斑疹伤寒立克次氏体

流行性鼠型斑疹伤寒的病原体病原为莫氏立克次氏体(Rickettsia mooseri),又称斑疹伤寒立克次氏体(Rickettsia typhi),它是一种革兰氏染色阴性细菌,宽0.3~0.6微米,长0.7~2.0微米.

Shigella：(志贺氏菌属)

志贺氏菌属(Shigella)是一类革兰氏阴性杆菌,是人类细菌性痢疾最为常见的病原菌,通称痢疾杆菌. 醋酸杆菌属拉丁学名...乳酸菌指发酵糖类主要产物为乳酸的一类无芽孢、革兰氏染色阳性细菌的总称.

Vibrio cholerae：霍乱弧菌

病原学 霍乱弧菌 (Vibrio cholerae)属弧菌科弧菌属. 为革兰氏染色阴性弧菌. 菌体短小,弧形或逗点状运动活泼. 能发?蔗糖和甘露糖不发酵阿拉伯胶糖,皆与霍乱多价血清发生凝集. 对营养要求简单,在普通蛋白胨水中生长良好. 最适酸碱度为pH7.2~7.4,

cytologic examination：细胞学检查

革兰氏染色(Gram's stain)或者其他的直接细胞学检查(cytologic examination)可以用来确认这些微生物,因为需氧培养能够提供阴性检测结果或确认不是很显著的这类细菌.

Nitrobacteriaceae：硝化杆菌科

硝化杆菌科(Nitrobacteriaceae)是细菌的1科. 根据<<伯杰氏鉴定细菌学手册>>(第8版),本科包括一切能以氧化氨或亚硝酸为能源,并能以二氧化碳为唯一碳源的自养细菌. 菌体杆形、椭圆形、圆形、螺旋形或叶状;无芽孢;革兰氏染色阴性;亚端生鞭毛,