Search Results - "sexuality"

Cultivo del lulo (Solanum quitoense Lam.). by Bernal Estrada, Jorge A., Córdoba G, Oscar, Franco, Germán, Londoño B, Mauricio, Rodríguez Osorio, Jorge E., Guevara Monroy, Norman

“…Se señala la botánica de la planta, los requerimientos ecológicos y los sistemas de propagación tanto sexual como asexual y por meristemos. Se describe el manejo, tecnología de cosecha y postcosecha y los costos de producción del cultivo…”
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Comparación del comportamiento reproductivo de novillas que pastan en praderas de brachiaria - vs - novillas que pastan en sabana nativa.

“…El principal objetivo es medir la influencia de un pasto mejorado (brachiaria) sobre la madurez sexual en las novillas. 62 novillas nacidas en 1977 se dividieron en 2 grupos (pasto brachiaria y sabana nativa), recibiendo iguales condiciones de manejo. …”
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Sapogenin production in relation to age of tuber in two Dioscorea species by Cruzado, H.J., Delpin, H., Roark, B.A.

“…Two sexually propagated, sapogenin-producing Dioscorea selections were tested over 54 months of growth to determine the rate of steroid deposition and production. …”
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“Nature is full of rapists” : the representation of animal’s gender behavior in popular science by Jonsson, Ylva

“…Further, the female animals are presented as less willing to participate in sexual activities, less active and less rational then the males, and with the main responsibility for nursing offspring.…”

Cassava varietal improvement in Asia by International Center for Tropical Agriculture

“…In April 1983 a branch of CIAT's Cassava Program was established in Bangkok, Thailand, to help Asian national cassava programs utilize CIAT technology more directly; CIAT's main involvement is in germplasm utilization and development, training, and communications. Sexual seeds have been the major means of germplasm transfer, and during the last 10 yr more than 100,000 hybrid seeds from approx. 1800 crosses have been distributed to cassava breeding programs in Thailand, Indonesia, Philippines, China, Malaysia, India, Vietnam, and Republic of China (Taiwan). …”
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The toxicological evaluation of Sewage Effluents and Pharmaceuticals with the use of Zebrafish as a model organism by Akande, Motunrayo Ganiyat

“…This was conducted with the aid of the fish embryotoxicity test (FET), reproduction test and the fish sexual development test (FSDT). A reduction in the spawning ability and fecundity (number of eggs produced by the females) was observed in the reproduction test in sewage effluent A4 (Biofilter). …”
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Honors och hanars beteende beskrivs olika - en genusanalys av fyra gymnasieböcker i biologi by Andersson, Nayna

Identificación y estudio de la biología de Gymnandrosoma aurantianum Costa Lima Perforador del fruto sacha inchi (Plukenetia volubilis L.) en Tingo María. by Campos Leandro, Hernán Héctor

“…De igual manera, se realizaron estudios de la morfología, periodo de incubación y viabilidad de huevos; morfología, porcentaje de emergencia y duración de los diferentes estadías larvales y prepupa; morfología, duración y ratio sexual de pupas; morfología, longevidad y ratio sexual en adultos y duración del ciclo biológico. …”
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A genetic approach to the species problem in wild potato by Camadro, Elsa Lucila, Erazzu, Luis Ernesto, Maune, Juan Federico, Bedogni, Maria Cecilia

“…They have two alternative modes of reproduction: sexual (by seeds) and asexual (by stolons and tubers), which provide, respectively, for genetic flexibility in changing environments and high fitness of adapted genotypes under stable conditions. …”
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DNA measurements and ploidy determination of developmental stages in the life cycles of Theileria annulata and T. parva by Gauer, M., Mackenstedt, U., Mehlhorn, H., Schein, E., Zapf, F., Njenga, E., Young, A., Morzaria, S.P.

“…For both Theileria species, the DNA measurements revealed that fusion of gametes occurred in the gut of the final host, thus providing evidence of sexual reproduction. However, differences were observed between the two parasites in the tick. …”
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Characterization of beef cattle breeds by virtue of their performances in the National Beef Cattle Performance and Progeny Testing Scheme by Schoeman, S.J.

“…They were also the breeds showing the highest degree of sexual dimorphism.…”
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Equine Coital Exanthema: new insights on the knowledge and leading perspectives for treatment and prevention by Vissani, Maria Aldana, Damiani, Armando Mario, Barrandeguy, Maria Edith

“…The infection is endemic worldwide and the virus is transmitted mainly through direct contact during sexual intercourse and by contaminated instruments during reproductive maneuvers in breeding facilities. …”
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Characterization of Campylobacter fetus adherence, invasiveness, and ultrastructural damage on bovine oviductal cells by Cagnoli, Claudia Inés, Chiapparrone, María Laura, Acuña, Francisco, Cacciato, Claudio Santiago, Rodríguez, Marcelo Gastón, Aller Atucha, Juan Florencio, Catena, María del Carmen

“…Bovine campylobacteriosis is a distributed worldwide disease caused by Campylobacter fetus. It is a sexual transmitted disease that affects reproductive health in cattle. …”
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Desarrollo de los granos de polen en especies de cítricos diploides y tetraploides e implicaciones en los programas de mejora genética by Lora, Jorge, García-Lor, Andrés, Aleza, Pablo

“…La obtención de híbridos triploides mediante hibridaciones sexuales entre parentales femeninos diploides y parentales masculinos tetraploides es una estrategia que permite obtener variedades que no produzcan semillas ni induzcan la formación de semillas en otras variedades por polinización cruzada. …”
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El material de siembra

“…Por su naturaleza, la planta de plátano no produce semilla sexual, únicamente asexual o vegetativa, que se utiliza para su siembra. …”
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Bancos locales de Semilla en La Guajira : guía para su implementación by Patiño Moscoso, Manuel Alfonso, Moreno Pérez, Sheilla, Valencia Sánchez, Juan Sebastián, Pérez Cantero, Shirley Patricia, Ramírez Durán, Julio, Hernández Nopsa, John Fredy

“…La presente cartilla, producto del proyecto “Fortalecimiento estratégico de los sistemas locales de producción de semilla en La Media Guajira colombiana por medio de Bancos Locales de Semilla”, plasma rigurosamente el proceso de establecimiento de bancos locales de semilla (BLS), específicamente para especies de reproducción sexual. Este material, es fruto del trabajo de AGROSAVIA con las comunidades de los municipios de Distracción, El Molino, Fonseca, Maicao, Manaure, Riohacha, Uribia y Villanueva (La Guajira, Colombia), las cuales destacan por su diversidad: se trabajó con indígenas, afrodescendientes, campesinos, víctimas del conflicto armado y firmantes del acuerdo de paz.…”
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Inducción de Estoloneo en Fresa "Chandler" mediante el Acido Giberélico by Hermosa Z., Roberto A.

“…La fresa se puede propagar de dos formas: por reproducción sexual o por semilla, que no se usa comercialmente por la variabilidad y demora en la producción de plantas y por reproducción vegetativa, que es la usada comercialmente.…”
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Evaluating malaria risk projection under climate change scenarios in Senegal by Sambou, M. H. A., Jampani, Mahesh, Panjwani, Shweta, Amarnath, Giriraj

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Organogenesis in-vitro using three tissues types of tree tomato [Solanum betaceum (Cav.)] by Murillo-Gómez, Paola Andrea, Hoyos S, Rodrigo, Chavarriaga Aguirre, Paul

“…In this study was assessed the induction of organogenesis in vitro using three different tissues: leaves, petioles and sexual seeds of the variety Common. All tissues were cultured on MS supplemented with agar, sucrose and TDZ or BAP phytohormones at 0.5 to 3 mg L-1, combined or not with the auxins IAA and NAA. …”
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Cultivar mulato II (Brachiaria híbrido CIAT 36087) :gramínea de alta calidad y producción forrajera, resistente al salivazo y adaptada a los suelos tropicales ácidos bien drenados by Argel, Pedro J., Miles, John W., GuioT, Jorge D., Cuadrado, Hugo, Lascano, Carlos E.

“…Estudios con marcadores moleculares mostraron que tiene alelos presentes en la madre sexual B. ruziziensis, en B. decumbens cv. Basilisk y en accesiones de B. brizantha incluyendo el cv. …”
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