Consulta: (autoria:"WALKER, D.")
Registros recuperados: 42
Data/hora: 20/06/2024 13:39:06

WALKER, D. A private voluntary brucellosis-testing scheme. The Veterinary Record, v. 82, n. 23, p. 661-663, Jul. 1968.
Biblioteca(s): Embrapa Caprinos e Ovinos.

WALKER, D. E. Suckling and grazing behaviour of beef heifers and calves. New Zealand Journal of Agricultural Research, v.5, p.331-338, 1962.
Biblioteca(s): Embrapa Pantanal.

WALKER, D. R. Soil sulfate I. extraction and measurement. Canadian Journal of Soil Science, v.52, p.253-260, June,1972.
Biblioteca(s): Embrapa Pantanal.

WALKER, D. W. Effect of hypoxia on glomerular filtration rate, urine flow and urine composition in chronically catheterized foetal lambs. The Journal of Physiology, v. 271, n. 1, p. 15P-16P, Oct. 1977. [proceedings].
Biblioteca(s): Embrapa Caprinos e Ovinos.

EDWARDS, G.; WALKER, D. C3, C4: mechanisms, and cellular and environmental regulation, of photosynthesis. London: Blackwell, 1983. 542p.
Biblioteca(s): Embrapa Algodão; Embrapa Amazônia Ocidental; Embrapa Amazônia Oriental; Embrapa Arroz e Feijão; Embrapa Cerrados; Embrapa Florestas; Embrapa Hortaliças; Embrapa Meio Ambiente; Embrapa Meio-Norte; Embrapa Rondônia; Embrapa Semiárido; Embrapa Soja; Embrapa Tabuleiros Costeiros; Embrapa Trigo.

EDWARDS, G.; WALKER, D. C3, C4: mechanisms, and environmental regulation, of photosynthesis. Oxford: Blackwell Scientific Publications, c1983. 542p.
Biblioteca(s): Embrapa Recursos Genéticos e Biotecnologia.

WALKER, D. W. Placental clearance of antipyrine and urea during hypoxia and adrenaline infusions in sheep. The Journal of Physiology, v. 271, n. 2, p. 65P-66P, Oct. 1977. [proceedings]
Biblioteca(s): Embrapa Caprinos e Ovinos.

COX, K.; WALKER, D. User-interface design. 2.ed. New York: Prentice Hall, 1993. 362 p.
Biblioteca(s): Embrapa Agricultura Digital.

PFAFFENBERGER, R. C.; WALKER, D. A. Mathematical programming for economics and business. [s. l.]: The Iowa University Press, 1976. 462 p.
Biblioteca(s): Embrapa Cerrados.

WALKER, D. A.; OSMOND, C. B. Measurement of photosynthesis in vivo with a leaf disc electrode: correlations between light dependence of steady-state photosynthetic O2 evolution and chlorophyll a fluorescence transients. Proceedings of The Royal Society of London, Serie B. Biological Sciences, London, v.227, p.267-280, 1986.
Biblioteca(s): Embrapa Florestas.

GIBNEY, M. J.; WALKER, D. M. Milk replacers for preruminant lambs: protein and carbohydrate interactions. Australian Journal of Agricultural Research, v. 29, n. 1, p. 133-144, 1978.
Biblioteca(s): Embrapa Caprinos e Ovinos.

WALKER, D. R.; BENTLEY, C. F. Sulphur fractions of legumes as indicators of sulphur deficiency. Can. J. Soil Sci., v.41, p.164-168, 1961.
Biblioteca(s): Embrapa Agrobiologia.

PHILLIPS, D. D.; WALKER, D. M. Sequence of limiting amino acids in groundnut protein isolate for the preruminant lamb. Australian Journal of Agricultural Research, v. 30, n. 2, p. 321-332, 1979.
Biblioteca(s): Embrapa Caprinos e Ovinos.

BOQUET, D. J.; WALKER, D. M. Cropping systems on silt loam soil: cotton, soybeans, corn and grain sorghum. Annual Progress Report. Louisiana State University, Northeast Research Station, p. 101-103, 1983.
Biblioteca(s): Embrapa Trigo.

PIENING, L.; EDWARDS, R.; WALKER, D. Effects of some cultural practices on root rot of barley in central alberta. Canadian Plant Disease Survey, Ottawa, v. 49, n. 3, p. 95-97, 1969.
Biblioteca(s): Embrapa Trigo.

WALKER, D. W.; MILLER JR, J. C. Influence of water stress on nitrogen fixation in cowpea. J. Am. Soc. Hort. Sci., v.111, n.3, p.451-458, 1986.
Biblioteca(s): Embrapa Agrobiologia.

WALKER, D. M.; HUNT, S. G. Early weaning of lambs: effect of various preweaning factors on voluntary food intake before and after weaning. . Australian Journal of Agricultural Research, v. 32, n. 1, p. 89-97, 1981.
Biblioteca(s): Embrapa Caprinos e Ovinos.

HALL, J. B.; WALKER, D. H. Balanites aegyptiaca: a monograph. Bangor, UK: School of Agricultural and Forest Sciences, University of Wales, 1991. 65 p. (School of Agricultural and Forest Sciences Publication, 3).
Biblioteca(s): Embrapa Recursos Genéticos e Biotecnologia.

HALL, J. B.; WALKER, D. H. Balanites aegyptiaca: a monograph. Bangor, UK: School of Agricultural and Forest Sciences, University of Wales, 1991. 65 p. (School of Agricultural and Forest Sciences Publication, 3).
Biblioteca(s): Embrapa Unidades Centrais.

WALKER, D. M.; HEPBURN, W. R. The nutritive value of rouchages for sheep. I.The relationship between the gross digestible energy and the chemical composition of hays. Journal of Agricultural Science, v.45, p.298-310, 1955.
Biblioteca(s): Embrapa Pantanal.

SHEU HWA, C. S.; LEWIS, D. H.; WALKER, D. A. Stimulation of photosynthetic starch formation by sequestration of cytoplasmic orthophosphate. New Phytol., v. 74, n. 2, p. 383-392, 1975.
Biblioteca(s): Embrapa Agrobiologia.

HEROLD, A.; LEWIS, D. H.; WALKER, D. A. Sequestration of cytoplasmic orthophosphate by mannose and its differential effect on photosynthetic starch synthesis in C3 and C4 species. New Phytol., v.76, p.397-407, 1976.
Biblioteca(s): Embrapa Agrobiologia.

WALKER, D. M.; GIBNEY, M. J.; KIRK, R. D. Acidosis in preruminant lambs: effect of sodium bicarbonate on nitrogen utilization and voluntary feed intake. Australian Journal of Agricultural Research, v. 29, n. 1, p. 123-132, 1978.
Biblioteca(s): Embrapa Caprinos e Ovinos.

BOQUET, D. J.; WALKER, D. M.; LETLOW, R. Cropping systems on sharkey clay soil. Annual Progress Report. Louisiana State University, Northeast Research Station, p. 104-108, 1983.
Biblioteca(s): Embrapa Trigo.

JAGUSCH, K. T.; NORTON, B. W.; WALKER, D. M. Body composition studies with the milk-fed lamb. I. Chemical composition and calorific content of the body and organs on newly-born lambs. Journal Agricultural Science, v.75, p.272-277, 1970.
Biblioteca(s): Embrapa Pantanal.

AL-ALI, S. J.; MALOUF, N. M.; WALKER, D. M. Choline requirement of the preruminant lamb during the first two or three weeks of life. Australian Journal of Agricultural Research, v. 36, n. 6, p. 829-844 , 1985.
Biblioteca(s): Embrapa Caprinos e Ovinos.

McMILLEN, I. C.; THORBURN, G. D.; WALKER, D. W. Diurnal variations in plasma concentrations of cortisol, prolactin, growth hormone and glucose in the fetal sheep and pregnant ewe during late gestation. Journal of Endocrinology, v. 114, n. 1, p. 65-72, Jul. 1987.
Biblioteca(s): Embrapa Caprinos e Ovinos.

BRUMBY, P. J.; WALKER, D. K.; GALLAGHER, R. M. Factors associated with growth in beef cattle. New Zealand Journal of Agricultural Research, v.6, p.526-537, 1963.
Biblioteca(s): Embrapa Pantanal.

BECKETT, A. D.; HUDSON, R. S.; WALKER, D. F. Corpus cavernosum penis pressure and external penile muscle activity during erection in the goat. Biology of Reproduction, v. 7, n. 3, p. 359-364, Dec. 1972.
Biblioteca(s): Embrapa Caprinos e Ovinos.

YOUNG, D. L.; WALKER, D. J.; KANJO, P. L. Cost effectiveness and equity aspects of soil conservation programs ina highly erodible region. American Journal of Agricultural Economics, v.73, n.4, p.1053-1062, 1991.
Biblioteca(s): Embrapa Meio Norte / UEP-Parnaíba.

WHITTLESEY, N. K.; BUTEAU, J. R.; BUTCHER, W. R.; WALKER, D. Energy tradeoffs and economic feasibility of irrigation development in thePacific Northwest. Washington, DC: State University, 1981. 30 p. (Bulletin, 0896).
Biblioteca(s): Embrapa Semiárido.

SIVAK, M. N.; DIETZ, K.-J.; HEBER, U.; WALKER, D. A. The relationship between light scattering and chlorophyll a fluorescence during oscillations in photosynthetic carbon assimilation. Archives of Biochemistry and Biophysics, New York, v.237, n.2, p.513-519, 1985.
Biblioteca(s): Embrapa Florestas.

WEST, C. P.; WALKER, D. W.; STOIN, H. R.; BACON, R. K.; LONGER, D. E. Forage yield and quality of small grains in Arkansas. [Fayetteville]: Arkansas Experiment Station, 1988. 21 p. (Arkansas Experiment Station. Report Series, 309).
Biblioteca(s): Embrapa Trigo.

EDWARDS, G. E.; ROBINSON, S. P.; TYLER, N. J. C.; WALKER, D. A. Photosynthesis by isolated protoplasts, protoplast extracts, and chloroplasts of wheat: influence of orthophosphate, pyrophosphate, and adenylates. Plant Physiology, v. 62, n. 2, p. 313-319, 1978.
Biblioteca(s): Embrapa Trigo.

SNIR, M.; OTTO, S.; HUSS-LEDERMAN, S.; WALKER, D.; DONGARRA, J. MPI: the complete reference: the MPI Core. 2nd ed. Cambridge, Massachusetts: MIT Press, 1998. v.1 426 p. (Scientific and engineering computation).
Biblioteca(s): Embrapa Agricultura Digital.

KCHOUK, S.; RIBEIRO NETO, G.; MELSEN, L. A.; WALKER, D. W.; CAVALCANTE, L.; GONDIM, R. S.; VAN OEL, P. R. Drought-impacted communities in social-ecological systems: Exploration of different system states in Northeast Brazil. International Journal of Disaster Risk Reduction, 97, 104026 2023.
Biblioteca(s): Embrapa Agroindústria Tropical.

HELDT, H. W.; CHON, C. J.; MARONDE, D.; HEROLD, A.; STANKOVIC, Z. S.; WALKER, D. A.; KRAMINER, A.; KIRK, M. R.; HEBER, U. Role of orthophosphate and other factors in the regulation of starch formation in leaves and isolated chloroplasts. Plant Physiol., v. 59, n. 6, p. 1146-1155, 1977.
Biblioteca(s): Embrapa Agrobiologia.

THOMAZELLI, L. M.; ARAUJO, J.; OLIVEIRA, D. B.; SANFILIPPO, L.; FERREIRA, C. S.; BRENTANO, L.; PELIZARI, V. H.; NAKAYAMA, C.; DUARTE R.; HURTADO, R.; BRANCO, J. O.; WALKER, D.; DURIGON, E. L. Newcastle disease virus in penguins from King George Island on the Antarctic region. Veterinary Microbiology, v. 146, p. 155-160, 2010. Projeto/Plano de Ação: 16.00.300.04-00.
Biblioteca(s): Embrapa Suínos e Aves.

AMORIM, L. S.; TORRES, C. A. A.; AMORIM, E. A. M.; FONSECA, J. F. da; SOUZA, E. D.; SIQUEIRA, L. G. B.; BRUSCHI, J. H.; RODRIGUES, M. T.; WALKER, D. J. Sincronização do estro de cabras alimentadas com uréia na dieta. Acta Scientiae Veterinariae, Porto Alegre, v. 35, p. s1016, 2007. Suplemento 3. Edição dos anais da 21o. Reunião Anual da Sociedade Brasileira de Tecnologia de Embriões - SBTE, Salvador, 2007.
URL: https://ainfo.cnptia.embrapa.br/digital/bitstream/item/52225/1/RAC-Sincronizacao-do-estro.pdf
Biblioteca(s): Embrapa Caprinos e Ovinos.

WALKER, D. W.; CAVALCANTE, L.; KCHOUK, S.; RIBEIRO NETO, G. G.; DEWULF, A.; GONDIM, R. S.; MARTINS, E. P. R.; MELSEN, L. A.; SOUZA FILHO, F. DE A. DE; VERGOPOLAN, N.; VAN OEL, P. R. Drought Diagnosis: What the Medical Sciences Can Teach Us. Earth?s Future, 2022.
URL: https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1150598/1/ART22085.pdf
Biblioteca(s): Embrapa Agroindústria Tropical.

AMORIM, L. S.; TORRES, C. A. A.; ALVES, N. G.; FONSECA, J. F. da; VIANA, J. H. M.; AMORIM, E. A. M.; RODRIGUES, M. T.; SIQUEIRA, L. G. B.; SOUZA, E. D.; ZAMBRINI, F.; M. JÚNIOR, P.; WALKER, D. J. Efeito do nitrogênio na dieta na qualidade de oócitos recuperados por laparotomia em cabras da raça Saanen. Acta Scientiae Veterinariae, Porto Alegre, v. 35, p. s1073, 2007. Suplemento 3. Edição dos anais da 21o. Reunião Anual da Sociedade Brasileira de Tecnologia de Embriões - SBTE, Salvador, 2007.
URL: https://ainfo.cnptia.embrapa.br/digital/bitstream/item/52227/1/RAC-Efeito-do-nitrogenio.pdf
Biblioteca(s): Embrapa Caprinos e Ovinos.

AMORIM, L. S.; TORRES, C. A. A.; ALVES, N. G.; FONSECA, J. F.; VIANA, J. H. M.; AMORIM, E. A. M.; RODRIGUES, M. T.; SIQUEIRA, L. G. B.; SOUZA, E. D.; ZAMBRINI, F. N.; WALKER, D. J. Efeito do nitrogênio na dieta na qualidade de oócitos recuperados por laparotomia em cabras da raça Saanen. Acta Scientiae Veterinariae, v. 35, p. s1073, 2007. Supl. 3. Edição dos anais da 21ª  Reunião Anual da Sociedade Brasileira de Tecnologia de Embriões, Salvador, 2007.
URL: https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/595729/1/Efeito-do-nitrogenio-na-dieta.pdf
Biblioteca(s): Embrapa Gado de Leite.