搜索结果: 31-45 共查到“生物学 Characterization”相关记录133条 . 查询时间(0.109 秒)
Characterization of a novel baculovirus, gonad-specific virus, GSV
Biological sciences insect sterility Helicoverpa zea
font style='font-size:12px;'>
2015/1/28
A newly discovered, nonoccluded baculovirus GSV has been reported to be a causative agent of sterility in adult corn ear-worms, Helicoverpa zea. Previous studies conducted by Hamm et al. (1996) and ou...
Identification and characterization of a cryptic D-serine deaminase (DSD) gene from Burkholderia cepacia
Biological sciences D-serine deaminase Serine deaminase Burkholderia cepacia
font style='font-size:12px;'>
2015/1/28
Isolates of Burkholderia cepacia differed in their ability to utilize D-serine as a carbon and energy source. Strain 17616 is one of the strains which ordinarily fails to utilize D-serine. D-serine al...
Characterization of the sperm factor responsible for initiating [Ca2+]i oscillations during fertilization in mammalian eggs
Biological sciences Sperm factor Oscillations Fertilization Mammalian eggs
font style='font-size:12px;'>
2015/1/28
During fertilization the sperm activates the mammalian egg by eliciting [Ca2+]i oscillations. However, how the sperm triggers [Ca2+]i oscillations in mammalian eggs remains unknown. To test the possib...
Isolation and characterization of multicytochrome gene cluster from Shewanella putrefaciens MR-1 involved in iron and manganese reduction
Biological sciences Multicytochrome gene cluster Manganese reduction Iron reduction Schewanella putrefaciens
font style='font-size:12px;'>
2015/1/28
Dissimilatory Fe(III) and Mn(IV) reduction is an anaerobic respiratory process common to many environments. A large number of bacteria that utilize these metals as terminal electron acceptors have bee...
Embryogenesis in Arabidopsis thaliana: Mutant library construction and embryo mutant identification and characterization
Biological sciences Arabidopsis thaliana Embryogenesis Mutant RSH
font style='font-size:12px;'>
2015/1/28
Embryogenesis plays a central role in the plant life cycle. It starts after fertilization. A single zygote divides asymmetrically, giving rise a small apical cell and a larger basal cell. The small ap...
Characterization of the quorum -sensing system of a biocontrol strain Burkholderia ambifaria from maize rhizosphere
Quorum sensing system plant protection antifungal activity fungal pathogens homoserine lactone
font style='font-size:12px;'>
2015/1/28
The aim of the present research was to characterize the quorum-sensing system of a maize rhizosphere isolate of Burkholderia ambifaria, strain BcF, isolated at the USDA Plant Protection Lab in Beltsvi...
Characterization of the CO2 assimilation pathways in the hyperthermophilic archaeon Pyrobaculum islandicum
Metabolism super thermophiles methanogens
font style='font-size:12px;'>
2015/1/28
Most hyperthermophiles are capable of chemolithoautotrophic metabolism. However, the assimilation of CO2 in hyperthermophiles has only been studied extensively in methanogens and little is known about...
Investigation of Fe(III) Reduction in Geobacter Sulfurreducens Characterization of Outer Surface Associated Electron Transfer Components
cytochrome c Fe(III) reduction Geobacter sulfurreducens
font style='font-size:12px;'>
2015/1/28
Outer membrane cytochromes OmcB and OmcS of Geobacter sulfurreducens are two important components of the respiratory chain for extracellular Fe(III) reduction. OmcS is a loosely bound cell surface pro...
Novel Systems for the Functional Characterization of Genes Related to Paclitaxel Metabolism in Taxus Cell Cultures
agrobacterium cell culture paclitaxel
font style='font-size:12px;'>
2015/1/5
Human society has benefited greatly from plant secondary metabolites, often utilizing a variety of compounds as dyes, food additives, and drugs. In particular, pharmaceutical development has benefited...
Connecting Motors and Membranes: A Quantitative Investigation of Dynein Pathway Components and in vitro Characterization of the NUM1 Coiled Coil Domain
Connecting Motors and Membranes Dynein Pathway Components vitro Characterization NUM1 Coiled Coil Domain
font style='font-size:12px;'>
2014/12/12
In the budding yeast, Saccharomyces Cerevisiae, dynein, a minus-end directed motor, is involved in nuclear migration and proper orientation of the mitotic spindle during mitosis. Our lab has developed...
Cloning and characterization of thioredoxin peroxidase (TPx) in {\it Onchocerca volvulus\/}
Infection silk worm parasites prevent infection animal models and gene
font style='font-size:12px;'>
2014/12/11
About 400 million individuals worldwide are currently infected with filarial parasites. To find a cure or prevention for the infections, studies of the mechanisms of pathogenesis and the survival stra...
Cloning and characterization of a new gene involved in lymphocyte activation
The immune system mouse models cow in vitro lymphocyte activation immunology lymphocyte activated gene
font style='font-size:12px;'>
2014/12/11
Cattle represent an economically important species whose immune system seems to depart from the standard human and murine models. Little has been documented about bovine lymphocyte activation in vitro...
Characterization of yeast U14 snoRNA interactions required for rRNA processing, and development of a novel in vivo rDNA system for dissecting ribosome biogenesis
U14 small nucleoli ribosomal RNA DNA bases yeast elements
font style='font-size:12px;'>
2014/12/11
U14 small nucleolar RNA (snoRNA) is required for processing of 18S ribosomal RNA. It was hypothesized that U14 might base pair with 18S RNA through two highly conserved U14 sequence elements known as ...
Characterization of {\it midline uncoordinated\/}, a mutation affecting behavior and neuroanatomy in Drosophila
Genetics gene gene elements neurons
font style='font-size:12px;'>
2014/12/11
Genetic screens which assay behavior have been successfully used to identify genes required for neural function. This thesis is the analysis of midline uncoordinated (muc), a mutation identified for i...
Characterization and phosphorylation of an MPM-2 reactive sperm protein complex involved in zygotic aster formation
Sperm tubes egg quality microtubules female pronucleus male pronucleus fertilized egg triplet protein
font style='font-size:12px;'>
2014/12/11
The zygotic centrosome, contributed by the sperm, forms an array of microtubules that spread throughout the ooplasm. These microtubules are used by the female pronucleus to come into juxtaposition wit...