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Subjects ultrastructure Remove constraint ultrastructure: ultrastructure
Displaying items 1 - 10 of 175 start over

1. 'Candidatus Paenicardinium endonii', an endosymbiont of the plant-parasitic nematode Heterodera glycines (Nemata: Tylenchida), affiliated to the phylum Bacteroidetes

Description:
Includes references
Author:
Noel, Gregory R. , Atibalentja, Ndeme
Subject:
Heterodera glycines , cyst nematodes , endosymbionts , bacteria , ultrastructure , tissue distribution , ribosomal DNA , genes , sequence homology , phylogeny , Bacteroides
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

2. 2D-NMR (HSQC) difference spectra between specifically13C-enriched and unenriched protolignin of Ginkgo biloba obtained in the solution state of whole cell wall material

Description:
Includes references
Author:
Terashima, Noritsugu , Akiyama, Takuya , Ralph, Sally , Evtuguin, Dmitry , Pascoal Neto, Carlos , Parkas, Jim , Paulsson, Magnus , Westermark, Ulla , Ralph, John
Subject:
Ginkgo biloba , spectral analysis , isotope labeling , carbon , stable isotopes , nuclear magnetic resonance spectroscopy , lignin , cell wall components , cell walls , nondestructive methods , ultrastructure , polymers , analytical methods
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

3. A comparison of leaf anatomy in field-grown Gossypium hirsutum and G. barbadense

Description:
Includes references
Author:
Wise, R.R. , Sassenrath-Cole, G.F. , Percy, R.G.
Subject:
Gossypium hirsutum , Gossypium barbadense , leaves , plant anatomy , field experimentation , photosynthesis , transpiration , plant physiology , canopy , plant morphology , ultrastructure , leaf area , stomata , surface area , thickness , species differences , Mississippi
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2000

4. A new gland associated with the retrocerebral complex of the adult corn earworm, Helicoverpa zea

Description:
Includes references
Author:
Raina, Ashok , Murphy, Charles
Subject:
Helicoverpa zea , adult insects , endocrine glands , insect morphology , ultrastructure , corpora cardiaca , corpora allata , neurosecretory system , innervation
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2008

5. A New Species of Sarcocystis (Apicomplexa: Sarcocystidae) from the Black Bear (Ursus americanus) [Erratum: 2008 Aug., v. 94, no. 4, p. 933.]

Description:
Includes references
Author:
Dubey, J.P. , Humphreys, J.G. , Fritz, D.
Subject:
Sarcocystis , new species , taxonomy , sarcocysts , bradyzoites , ultrastructure , sarcocystosis , Ursus americanus , Pennsylvania
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2008

6. AAL-toxin, A potent natural herbicide which disrupts sphingolipid metabolism of plants

Description:
Paper presented in part at the 8th International Congress of Pesticide Chemistry (IUPAC), July 4-9, 1994, Washington, D.C.
Author:
Abbas, H.K. , Duke, S.O. , Paul, R.N. , Riley, R.T. , Tanaka, T.
Subject:
Alternaria alternata , mycotoxins , Fabaceae , Lemnaceae , Solanaceae , Liliopsida , mechanism of action , metabolism , ultrastructure , weed control , plasma membrane , mycoherbicides
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
1995

7. Additional freeze hardiness in wheat acquired by exposure to -3 °C is associated with extensive physiological, morphological, and molecular changes

Description:
Includes references
Author:
Herman, Eliot M. , Rotter, Kelsi , Premakumar, Ramaswamy , Elwinger, G. , Bae, Rino , Ehler-King, Linda , Chen, Sixue , Livingston, David P. III
Subject:
Triticum aestivum , wheat , cold tolerance , gene expression regulation , acclimation , aquaporins , proteomics , proteome , transcriptome , plant physiology , ultrastructure , organelles , plant proteins , DNA , assays
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

8. Altered gene expression in three plant species in response to treatment with Nep1,a fungal protein that causes necrosis

Description:
Includes references
Author:
Keates, S.E. , Kostman, T.A. , Anderson, J.D. , Bailey, B.A.
Subject:
Arabidopsis thaliana , Centaurea stoebe subsp. micranthos , Taraxacum officinale , weeds , invasive species , resistance mechanisms , signal transduction , plant proteins , molecular cloning , complementary DNA , gene expression , necrosis , Fusarium oxysporum , fungal proteins , plant anatomy , ultrastructure
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2003

9. An outbreak of besnoitiosis in miniature donkeys

Description:
Includes references
Author:
Elsheikha, H.M. , Mackenzie, C.D. , Rosenthal, B.M. , Marteniuk, J.V. , Steficek, B. , Windsor, S. , Saeed, A.M. , Mansfield, L.S.
Subject:
asses , herds , coccidiosis , Besnoitia , disease outbreaks , histopathology , pathogen identification , bradyzoites , ultrastructure , molecular systematics , DNA-directed RNA polymerase , sequence analysis , Michigan
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2005

10. An ultrastructural comparison of spores from various strains of Clostridium perfringens and correlations with heat resistance parameters

Description:
Includes references
Author:
Novak, J.S. , Juneja, V.K. , McClane, B.A.
Subject:
Clostridium perfringens , strains , phenotype , bacterial spores , food pathogens , food contamination , bacterial contamination , plasmids , carboxylic acids , ultrastructure , heat tolerance , structure-activity relationships , correlation
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2003