Zobrazeno 1 - 10
of 87
pro vyhledávání: '"Helen A. Stafford"'
Autor:
Suzuho Shimasaki, Sidney L. Saltzstein, Tracy M. Downs, Helen Shi Stafford, Georgia Robins Sadler, Catherine Sanders
Publikováno v:
Journal of Urology. 179:1704-1708
Purpose: We used a population based cancer registry to examine trends in renal cell carcinoma incidence and survival among 4 racial/ethnic groups (white, black, Hispanic and Asian/Pacific Islander) and both genders.Materials and Methods: Race/ethnici
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7710d2da18fd3007df5a6b98b0601911
https://doi.org/10.1016/j.juro.2008.01.027
https://doi.org/10.1016/j.juro.2008.01.027
Throughout the tropics, vast areas of rainforest and other biologically diverse lands are being cleared for agricultural or related uses. Rainforests, the most dramatic example of tropical habitat destrucLion, are estimated to be disappearing at the
Autor:
Helen A. Stafford
Publikováno v:
The Botanical Review. 66:99-118
The production of crown gall tumors in plants caused byAgrobacterium tumefaciens represents a unique disease involving the transfer of DNA from the bacterium to the nucleus of the plant. Vital aspects of this transfer are still being studied.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2ce43d25b2d9888114a09f70be16970
https://doi.org/10.1007/bf02857784
https://doi.org/10.1007/bf02857784
Autor:
G.H.Neil Towers, Helen A. Stafford
This series of lectures was delivered at the 29th meeting of the Phytochemical Society of North America, held at the University of British Columbia in Vancouver, B. C., Canada on June 16th-20th, 1989. Topics concerning terpenoids, consisting of isopr
This volume contains reviews which are based on a symposium, given th at the 30 meeting of The Phytochemical Society of North America, held at Laval University in Quebec City, Canada on August 11-15, 1990. During the past two decades, there have been
In this volume of Recent Advances in Phytochmistry you will find a record of the pioneering attempts of plant biochemists and molecular biologists to modify the patterns of secondary metabolism in plants, as presented at the 33rd annual meeting of th
Autor:
Ragai K. Ibrahim, Helen A. Stafford
This volume contains reviews presented at the 31 st annual meeting of the Phytochemical Society of North America, held at Colorado State University in Fort Collins, Colorado on June 22-26, 1991. This symposium, entitled Phenolic Metabolism in Plants,
Autor:
Helen A. Stafford
Publikováno v:
Phytochemistry. 49:285-293
Flavonoid biochemical pathways, the end-products and their functions, molecular genetics, and the structural and regulatory genes in maize and teosinte are reviewed. Inadequate biochemical identifications and terminology problems are emphasized. Tiss
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::051ed49d8749d8d4a4585278b94a50d8
https://doi.org/10.1016/s0031-9422(98)00175-7
https://doi.org/10.1016/s0031-9422(98)00175-7
Autor:
Helen A. Stafford
Publikováno v:
The Botanical Review. 63:27-39
The roles of flavonoids in roots of legumes in the symbiotic relationships with nitrogen-fixing bacteria and arbuscular mycorrhizal fungi are compared with defense functions, using examples from three legume genera,Lotus, Medicago, andGlycine. Pathwa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42772fa82e61df3e941b5b138ab2f7b9
https://doi.org/10.1007/bf02857916
https://doi.org/10.1007/bf02857916
Autor:
Georgia Robins Sadler, Duy H. Nguyen, Sidney L. Saltzstein, Matthew Schultzel, Helen Shi Stafford, Catherine Sanders
Publikováno v:
Journal of cancer education : the official journal of the American Association for Cancer Education. 27(4)
Many health professionals use large datasets to answer behavioral, translational, or clinical questions. Understanding the impact of missing data in large databases, such as disease registries, can avoid erroneous interpretations of these data. Using
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1b6d314e16f2ae07c4894a7a2efb321d
https://pubmed.ncbi.nlm.nih.gov/22729362
https://pubmed.ncbi.nlm.nih.gov/22729362