The efficient storage and germination of seeds underpin the effective use of plants for livelihoods and sustainable development. A total of 204 wild species useful for local communities of the Tehuacán-Cuicatlán Valley were collected and stored in seed banks in country for long term conservation, and 66 % (i.e., 134) duplicated in the U.K., as an effective means of ex situ conservation. Of the 204 species, 147 (122 of which also duplicated in the U.K.) were previously listed as useful plants in the ethnofloristic inventory of the Valley. Based on literature surveys, we found that one of the major impediments to the use of stored seeds of wild species is the lack of knowledge of how to germinate the seed. In detailed studies, we found that seeds of 18 useful plant species from 10 different families germinated readily and could be propagated. In contrast, four species (Actinocheita filicina, Bursera submoniliformis, Karwinskia mollis and Lippia graveolens) produced dormant seeds and therefore further studies are needed before their use can be maximised in large scale propagation programmes in support of conservation and livelihoods. Overall, this large-scale study on useful wild plant species in Mexico confirms that conventional seed banking can effectively support sustainable development and livelihood programmes.
Background:The ongoing coronavirus 2019 disease (COVID-19) pandemic strained medical systems worldwide. We report on the impact on pediatric oncology care in Latin American (LATAM) during its first year.
This work presents a parallel implementation of JADE: Adaptive Differential Evolution With Optional External Archive, using the Compute Unified Device Architecture (CUDA), in order to reduce the execution run-time of the algorithm. The algorithm was tested using the well-known function Sphere and the execution run time was compared against its sequential version. The results were measured in terms of "Speed-up" and they show that the execution run-time can be reduced significantly by the use of CUDA, this benefit can be observed better when working with large amounts of data. However, not necessarily the population with more data reaches the best performance.
Anemia during pregnancy is a frequent finding and can increase morbidity and mortality in both mother and child. This paper aims to identify clinical, social and healthcare-related factors that affect the incidence of anemia in pregnant patients in a primary care prenatal clinic in Mara municipality. This is a descriptive field study that took place between November and December, 2013. Sixty-two patients were selected through non-probability sampling among four primary care clinics in the municipality of Mara. A high prevalence of anemia (76%) was found, with normal MCV (mean corpuscular volume), normal MCH (mean corpuscular hemoglobin), and normal MCHC (mean corpuscular hemoglobin concentration). In only 36% of cases serum iron levels fell below 50 ug/dl. Some clinical factors found to be related to anemia in pregnancy are multiparity (69.9%), infections before or during pregnancy (77.5%), low protein intake (91.8%), less than a year birth interval (63.3%), and gestational age (89.8%). The main socioeconomic factor related to anemia is poverty (89.8%). Prenatal checkup schedule needs to be adjusted in primary care clinics in the municipality of Mara taking into consideration clinical and socioeconomic factors in order to lower the prevalence of anemia during pregnancy in this population.
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