• No results found

Nosema spp.

Nosema spp. infection and its negative effects on honey bees (Apis mellifera iberiensis) at the colony level

Nosema spp. infection and its negative effects on honey bees (Apis mellifera iberiensis) at the colony level

... Upon detection of Nosema spp. in September 2007 in all 50 colonies (100% N. ceranae -positive; 50% co-infected with N. apis , see Additional file 1), the colonies were randomly assigned to 5 experimental ...

15

Microscopic and molecular detection of Nosema spp. in honeybees of Turkey

Microscopic and molecular detection of Nosema spp. in honeybees of Turkey

... Abstract – In this study, we aimed to determine the prevalence of Nosema spp. in honeybees of Turkey. For this aim, adult honeybee ( Apis mellifera ) samples were collected from 1621 colonies within 95 ...

6

Cold Ambient Temperature Promotes Nosema spp. Intensity in Honey Bees (Apis mellifera)

Cold Ambient Temperature Promotes Nosema spp. Intensity in Honey Bees (Apis mellifera)

... The temperature at each apiary was recorded daily at midday (12.00) from April 2011 to October 2012 using DS1923 Hygrochron dataloggers (iButton from Embedded Data systems, Lawrenceburg, KY, USA). Based on reports that ...

12

Twenty-five-year study of Nosema spp. in honey bees (Apis mellifera) in Serbia

Twenty-five-year study of Nosema spp. in honey bees (Apis mellifera) in Serbia

... A total of 7386 samples from fifteen regions (79 municipalities) in Serbia were examined for Nosema infection between 1992 and 2017. Selected apiaries (a total of 250) were situated at locations distributed in ...

6

Distribution of Nosema Spp. in climatic regions of Iran

Distribution of Nosema Spp. in climatic regions of Iran

... In this study, the prevalence of N. ceranae in the climatic zones was significantly different and the highest prevalence was found for the semi-humid climate (71.00%) followed by very humid (68.10%) and humid (53.80%) ...

5

Continuous Spread of Nosema ceranae, an Emerging Pathogen of Honey Bees (Apis
mellifera), but No General Replacement of Nosema apis

Continuous Spread of Nosema ceranae, an Emerging Pathogen of Honey Bees (Apis mellifera), but No General Replacement of Nosema apis

... Microsporidia are highly specialized, spore-forming fungi which are optimally adapted to an obligate intracellular parasitic life style (Keeling and Fast, 2002). Outside of host cells, microsporidia exist as ...

14

The effect of dicyclohexylamine and fumagillin on Nosema ceranae-infected honey bee (Apis mellifera) mortality in cage trial assays

The effect of dicyclohexylamine and fumagillin on Nosema ceranae-infected honey bee (Apis mellifera) mortality in cage trial assays

... After the initial 24-h feeding period with the 60 % sugar syrup, each cage was mass inoculated with 5 mL of a 60 % syrup solution containing 1× 10 7 freshly harvested N. ceranae spores. Spores were prepared from ...

9

Does Nosema ceranae Wipe Out Nosema apis in Turkey?

Does Nosema ceranae Wipe Out Nosema apis in Turkey?

... Molecular detection of Nosema spp. Each homagenate was kept at 4 °C. Total DNA was extracted from samples using DNA isolation kit (Fermentas K512) and isolated DNA was analyzed in order to confirm the ...

6

Effects of chronic pesticide and pathogen exposure on honey bee (Apis mellifera L.) health at the colony level

Effects of chronic pesticide and pathogen exposure on honey bee (Apis mellifera L.) health at the colony level

... microsporidial gut parasites Nosema spp. were linked to CCD, too (Evans & Schwarz, 2011; Higes et al., 2008; McMenamin & Genersch, 2015). Besides that, the ever-growing malnutrition and decline of ...

192

Neonicotinoids and honeybee health

Neonicotinoids and honeybee health

... IX skilde sig inte signifikant mellan behandlingarna, men visade en säsongseffekt: angreppen var högre före än efter rapsblomningen. När experimentet påbörjades var 33% av proverna inte infekterade av Nosema ...

74

Multiplex Real Time PCR for Detection of Campylobacter, Salmonella, and Shigella

Multiplex Real Time PCR for Detection of Campylobacter, Salmonella, and Shigella

... Infectious diarrhea can be classified based on its clinical presentation as noninflammatory or inflammatory disease. In develop- ing countries, among inflammatory diarrhea cases, Shigella is the most common cause, ...

8

Prevalence of Marteilia spp. in Thirteen Shellfish Species Collected from China Coast

Prevalence of Marteilia spp. in Thirteen Shellfish Species Collected from China Coast

... The detection rates of Ostrea edulis, Mytilus edulis and Mytilus gulloprovincicillis are up to 98%, 40% and 5% (Fe ist, et al., 2009; Be rthe, Le Rou x et al., 2004; Le Rou x et al., 2001), respectively. But the ...

7

Re-record and Spore Ultrastructure of Nosema melasomae Si-dor & Jodal 1986, a Microsporidian Pathogen of Crysomela populi (Coleoptera: Chrysomelidae)

Re-record and Spore Ultrastructure of Nosema melasomae Si-dor & Jodal 1986, a Microsporidian Pathogen of Crysomela populi (Coleoptera: Chrysomelidae)

... Chrysomelids are frequently infected by mi- crosporidia (2-7). Most microsporidia in the family Chrysomelidae are known as extremely pathogenic, and they can parasitize a large pro- portion of the host population (8). ...

7

Screening for antidiarrheal activity of Psidium Guajava : A possible alternative in the treatment against diarrhea causing enteric pathogens

Screening for antidiarrheal activity of Psidium Guajava : A possible alternative in the treatment against diarrhea causing enteric pathogens

... Psidium guajava leaves, commonly known as guava was screened against some common enteric pathogens like Escherichia coli, Shigella spp, Salmonella spp, Aeromonas spp, Staphylococcus aureus and ...

7

Article: Identification and antibiogram study of bacteria isolated from different street food

Article: Identification and antibiogram study of bacteria isolated from different street food

... The present study was conducted for the isolation, identification and antibiotic sensitivity of the bacteria isolated from different street food. Presence of coliforms in the sample might be due to poor quality of water, ...

9

Microbial contamination after sanitation of food contact surfaces in dairy and meat processing plants

Microbial contamination after sanitation of food contact surfaces in dairy and meat processing plants

... ferent sites (the cheese-maker-stirrer and the milk filler tube), and at different time points (five months apart), were found to be closely related as demonstrated by PFGE (94% genetic similar- ity). Both isolates were ...

12

Survey of fungal flora in the water of old and new distribution System in Aradan city

Survey of fungal flora in the water of old and new distribution System in Aradan city

... fungi which is in the same family with Cladosporium spp. But in spring, the amount of Aspergillius was abundant. One reason for the development of this type of fungi is increase in environmental temperature which ...

6

DISTRIBUTION OF ANTIBIOTIC RESISTANT BACTERIA FLORA IN READY TO-EAT FOOD SAMPLES SOLD IN CALABAR METROPOLIS

DISTRIBUTION OF ANTIBIOTIC RESISTANT BACTERIA FLORA IN READY TO-EAT FOOD SAMPLES SOLD IN CALABAR METROPOLIS

... Pseudomonas Spp, Enterobacter spp, Klebsiella spp, Salmonella spp, Bacillus spp, Staphylococcus aureus, Proteus spp, and Shigella ...Klebsiella spp, and Proteus spp ...

8

Исследования микроспоридий рода Nosema в Томской области (Сибирь): ко-инвазия широко распространена в пчелиных семьях

Исследования микроспоридий рода Nosema в Томской области (Сибирь): ко-инвазия широко распространена в пчелиных семьях

... N. ceranae has only recently been described in a honeybee A. mellifera (Higes et al., 2006; Fries et al., 2006). The virulence of the parasite, as well as the role and effect of N. ceranae infection in bee colonies has ...

11

Changes in gut bacterial populations and their translocation into liver and ascites in alcoholic liver cirrhotics

Changes in gut bacterial populations and their translocation into liver and ascites in alcoholic liver cirrhotics

... that period [17]. In an earlier paper we also have shown in the present autopsy series that bacteria can be detected by culturing and qPCR in mesenteric lymph nodes but also in the portal vein and liver [16]. The aim of ...

8

Show all 2084 documents...

Related subjects