Resultados de búsqueda - "chemotherapy"

The role of tissue culture in the establishment of disease free germplasm for international distribution por Ng, S.Y.C., Rossel, H.W., Thottappilly, G.

“…The fact that some viruses are easier to eliminate than others has been utilized in thermotherapy and chemotherapy, along with meristem-tip culture, to increase the efficacy of disease elimination. …”
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The trypanosomiasis research programme at ILRAD por Teale, A.J.

“…Trypanosomiasis control at present relies on three basic approaches: (a)chemotherapy and chemoprophylaxis, (b) vector-control and (c) the farming of trypanotolerant livestock. …”
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Epidemiology of bovine trypanosomiasis in the Ghibe Valley, Ethiopia: Multiple-drug resistance and its effective control por Peregrine, A.S., Mulatu, W., Leak, S.G.A., Rowlands, G.J.

“…It is concluded that improved control of multiple-drug resistant trypanosome infections in cattle can be achieved if chemotherapy and tsetse control strategies are integrated.…”
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Mapping genes for resistance to gastrointestinal nematodes por Behnke, J.M., Lowe, A., Menge, M., Iraqi, F.A., Wakelin, D.

“…GI nematodes are most commonly controlled by chemotherapy. Anthelmintic efficacy is decreasing as drug resistance becomes widespread and other approaches are needed. …”
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Small ruminant production in Ethiopia: Prospects for improving productivity por Tembely, S.

“…An integrated approach towards sustainable disease control using a combination of chemotherapy, resistant indigenous breeds, improved nutrition, vaccination and environmental management based on the knowledge of the biology of the causative organisms and a sound understanding of the epidemiology of diseases in Ethiopia is discussed. …”
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A method for generating virus-free cassava plants to combat viral disease epidemics in Africa por Maruthi, M.N., Whitfield, E.C., Otti, G., Tumwegamire, Silver, Kanju, E., Legg, James P., Mkamilo, G., Kawuki, R.S., Benesi, I.R.M., Zacarias, A., Munga, T., Mwatuni, F., Mbugua, E.

“…Infected plants of resistant or tolerant varieties from Malawi, Mozambique, Kenya, Tanzania and Uganda were cleaned in the UK using a combination of tissue culture, chemotherapy and thermotherapy. In the first cycle of our virus-indexing procedure, we successfully cleaned 27 of the 31 varieties (87%), and after an additional three cleaning cycles, all plants were virus-free. …”
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Second External Program Review of ILRAD, 1986 por CGIAR Technical Advisory Committee

“…Work on other means of controlling this disease, including chemotherapy and trypanotolerance, should be expanded.Immunological approaches to theileriosis were deemed very promising. …”
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Tsetse control: Recent successes in Tanzania and Ethiopia por Vreysen, M.J.B., Leak, S.G.A.

“…Trypanosomiasis remains the most important constraint to livestock production on the African continent. Chemotherapy, using curative and prophylactic drugs, is the main method of control of the disease in cattle. …”
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An ex ante economic and policy analysis of biotechnology research for livestock disease resistance: Trypanosomosis in Africa por Falconi, César A., Omamo, Steven Were, d'Ieteren, Guy

“…Conventional control options are either unavailable (e.g., vaccines), expensive (e.g., chemotherapy), or difficult to implement effectively (e.g., vector suppression). …”
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Estimating the effects of tsetse control on livestock productivity - a case study in southwest Ethiopia por Rowlands, G.J., Mulatu, W., Leak, S.G.A., Nagda, S.M., D'Ieteren, G.D.M.

“…Superimposed on this systematic trypanocidal chemotherapy, contol of tsetse resulted in average reductions from 1992 to 1996 of 95 percent and 75 percent in the mean relative densities of tsetse and biting flies, respectively, and of 63 percent in the prevalence of trypanosomal infections in cattle. …”
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Natural products as chemo-radiation therapy sensitizers in cancers por Nisar, S., Masoodi, T., Prabhu, K. S., Kuttikrishnan, S., Zarif, L., Khatoon, S., Ali, S., Uddin, S., Akil, A.S., Singh, M., Macha, M.A., Bhat, A.A.

“…Cancer is a devastating disease and is the second leading cause of death worldwide. Surgery, chemotherapy (CT), and/or radiation therapy (RT) are the treatment of choice for most advanced tumors. …”
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Feeder layer-free in vitro assay for screening antitrypanosomal compounds against Trypanosoma brucei brucei and T. b. evansi por Kaminsky, R., Zweygarth, E.

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Trypanosomosis: A priority disease in tsetse-challenged areas of Burkina Faso por Soudre, A., Ouédraogo-Koné, S., Wurzinger, Maria, Muller, S., Hanotte, Olivier H., Ouédraogo, A.G., Sölkner, Johann

“…Overall, 76.12 % of the breeders mentioned it as the most important disease, while 54.55 % of the farmers in the southwest region and 70.91 % of the farmers in the west region ranked it as a priority disease. Chemoprophylaxis/chemotherapy is widely used as a control method. Isometamidium chloride and diminazene aceturate were used by 53.49 and 46.52 % of the responders, respectively. …”
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Relative fitness in laboratory mice of drug resistant and drug-sensitive field isolates of Trypanosoma congolense por Coleman, P.G., Eisler, M.C., McDermott, John J., Murphy, N.B., Majiwa, Phelix A.O., Peregrine, A.S.

“…Chemotherapy is the single most important strategy for the control of trypanosomosis in African livestock. …”
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Epidemiology of East Coast fever (Theileria parva infection) in Kenya: Past, present and the future por Gachohi, John M., Skilton, Robert A., Hansen, F., Ngumi, P.N., Kitala, P.M.

“…In Kenya, ECF control has previously relied predominantly on tick control using acaricides and chemotherapy while ECF immunization is steadily being disseminated. …”
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Attempts to protect goats against challenge with Trypanosoma vivax by initiation of primary infections with large numbers of metacyclic trypanosomes por Vos, G.J., Moloo, S.K., Nelson, R.T., Gardiner, Peter R.

“…Attempts were made to immunize goats by infection with large numbers of metacyclic trypanosomes of a clone ofTrypanosoma vivax, followed by chemotherapy. Five groups of 6 goats each were infected intradermally with 5 different doses of cultured metacyclics ofT. vivax, ranging from 102to 106trypanosomes/goat. …”
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Characterization of the novel Trypanosoma brucei inosine 5′-monophosphate dehydrogenase por Tomoaki Bessho, Shoko Morii, Toshihide Kusumoto, Takahiro Shinohara, Masanori Noda, Susumu Uchiyama, Satoshi Shuto, Shigenori Nishimura, Duszenko, M., Martin, S.K., Takashi Inui, Kubata, K.B.

“…Yet, the disease has no successful chemotherapy. Trypanosoma lacks the enzymatic machinery for the de novo synthesis of purine nucleotides, and is critically dependent on salvage mechanisms. …”
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Susceptibility of goats to tsetse transmitted challenge with Trypanosoma vivax from East and West Africa por Vos, G.J., Moloo, S.K., Gardiner, Peter R.

“…To determine if, as is the case withTrypanosoma bruceiandT. congolense, serodemes ofT. vivaxcould be distinguished on the basis of immunity to the metacyclic stages of the parasite, attempts were made to immunize goats by infection with infected tsetse, followed by chemotherapy or eventual ‘self-cure’. Thirty goats were infected by tsetse with either clones or stocks ofT. vivaxfrom East or West Africa. …”
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Effects of trypanosomiasis on growth and mortality of young East African Zebu cattle exposed to drug-resistant trypanosomes por Rowlands, G.J., Mulatu, W., Authié, Edith, D'Ieteren, G.D.M., Leak, S.G.A., Nagda, S.M.

“…Regualr trypanocidal chemotherapy in a situation of high levels of drug resistance may have helped to maintain the health and productivity of these young cattle.…”
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Field evaluation of the prophylactic effect of an isometamidium sustained-release device against trypanosomiasis in cattle por Diarra, B., Diall, O., Geerts, S., Kageruka, P., Lemmouchi, Y., Schacht, E., Eisler, M.C., Holmes, P.

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