Results 31 to 40 of about 6,889 (146)

Marcadores moleculares asociados con resistencia a la enfermedad punta morada en papa

open access: yesAgronomía Mesoamericana, 2008
El objetivo de este trabajo fue identificar marcadores DNA Polimórfico Amplificado al Azar (RAPDs) y Secuencias Simples Repetidas (SSRs) también conocidos como Microsatélites asociados con la resistencia al daño causado por fitoplasmas en papa. Se evaluó
Fermín Orona-Castro   +5 more
doaj   +1 more source

Several Initiatives but Little Results: A Novel Approach to Offer an Institutional Explanation for Food Insecurity in Ghana

open access: yesWorld Food Policy, Volume 11, Issue 2, November 2025.
ABSTRACT A key strategy for achieving food security in Ghana is the implementation of food security projects. Unfortunately, one‐third of these projects encounter failure, primarily due to institutional shortcomings. The study demonstrates that institutional weaknesses are significant barriers to attaining food security and examines how institutional ...
Collins Oduro   +2 more
wiley   +1 more source

Tuberculosis among Aboriginal and Nonaboriginal Persons in British Columbia

open access: yesCanadian Respiratory Journal, Volume 7, Issue 2, Page 151-157, 2000., 2000
OBJECTIVE: To compare cases of tuberculosis (TB) diagnosed among aboriginal persons with a random sample of nonaboriginal persons diagnosed with TB, and evaluate the trends in rates of disease between both groups during the same period. DESIGN: A case‐control study. SETTING: A provincial TB control program.
L Wang   +3 more
wiley   +1 more source

The Role of Foxes in Transmitting Zoonotic Bacteria to Humans: A Scoping Review

open access: yesZoonoses and Public Health, Volume 72, Issue 6, Page 485-500, September 2025.
ABSTRACT Zoonotic diseases inflict substantial burdens on human and animal populations worldwide, and many of these infections are bacterial. An Australian study investigating environmental risk factors for Buruli ulcer in humans detected the causative agent, Mycobacterium ulcerans , in the faeces of wild foxes, a novel finding that suggests foxes may ...
Emma C. Hobbs   +6 more
wiley   +1 more source

Tuberculosis Involving the Oral Cavity

open access: yesCanadian Journal of Infectious Diseases and Medical Microbiology, Volume 4, Issue 1, Page 12-14, 1993., 1991
The oral cavity is a rare site for extrapulmonary tuberculosis. A case is reported of a young woman with dysphagia and oral ulceration. The original mucosal biopsy was negative on smear for acid‐fast bacilli, and the patient subsequently developed pulmonary symptoms.
Kathleen A Ferguson, David G McCormack
wiley   +1 more source

Produtividade e Qualidade de Tubérculo de Clones de Batata [PDF]

open access: yes, 2008
Potato crop in Brazil depends upon European cultivars, which arenot well adapted to the growing conditions and require high amount ofagrochemicals. The objective of this work was to evaluate yield and tuberquality of potato clones to identify clones with
Bisognin, Dilson Antônio Bisognin Antônio   +4 more
core   +1 more source

Executive Summary of the American Radium Society Appropriate Use Criteria for the Management of Peritoneal Carcinomatosis From Different Tumor Origins: Systematic Review and Guidelines

open access: yesCancer Medicine, Volume 14, Issue 14, July 2025.
ABSTRACT Background Multimodality therapy incorporating a combination of cytoreductive surgery (CRS), intraperitoneal (IP) and systemic therapy continues to evolve for peritoneal carcinomatosis (PC) However, treatment and outcomes vary depending on tumor of origin.
Expert Panel Management of Peritoneal Carcinomatosis   +18 more
wiley   +1 more source

Neuropeptide‐Dependent Spike Time Precision and Plasticity in Circadian Output Neurons

open access: yesEuropean Journal of Neuroscience, Volume 61, Issue 5, March 2025.
Dh31/Dh44 promote circadian clock neural coding mechanisms via spike time precision and plasticity. Dh31/Dh44 affects membrane potential dynamics of PI neurons in the precise timing of neuronal firing and synaptic potentiation through their synergistic interaction mediated possibly by calcium‐activated potassium channel conductance.
Bryan Chong   +8 more
wiley   +1 more source

Determinación de la relación entre la presencia del tubérculo de carabelli en segundo molar superior primario y primer molar superior permanente, tubérculo sextum y tubérculo de selenka en segundo molar inferior primario y en primer molar inferior permanente en escolares de nivel primario de la cabecera departamental de Alta Verapaz, 2006. [PDF]

open access: yes, 2007
Con el propósito de determinar la relación de las variantes morfológicas: Tubérculo de Carabelli, de Selenka y el Tubérculo Sextum entre la dentición primaria y la permanente, se realizó un estudio en estudiantes de nivel primario en las escuelas de las ...
Marroquín Bámaca, Edilma Lucrecia
core   +2 more sources

La sombra alargada del patrón: Gamonalismo y hábitos hacendatarios en Chimborazo tras la reforma agraria

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 29, Issue 4, Page 352-363, December 2024.
Abstract This paper explores selective aspects of the historical processes of organization of the kichwa peasantry in the Andes of Ecuador. Based on the analysis of two representative cases of confrontation between peasants and landowners over access to land in the province of Chimborazo, it discusses the relevance of the concept of “gamonalismo” as ...
Víctor Bretón
wiley   +1 more source

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