Navegar por los elementos (20655 total)
Ordenar por:
Assisted migration of forest populations for adapting trees to climate change
En este trabajo se presenta evidencia de que el cambio climático es un proceso que está en curso y que las poblaciones de árboles forestales son genéticamente diferenciadas en caracteres cuantitativos debido a la adaptación en hábitats específicos.…
Position: 4972 (41 views)
<em>Trichoderma harzianum</em> como promotor del crecimiento vegetal del maracuyá (<em>Passiflora edulis</em> var. <em>flavicarpa</em> Degener)
<p align='justify'> Se realizó un experimento en condiciones de laboratorio e invernadero, con el propósito de evaluar el efecto de la cepa nativa TCN-014 y la cepa comercial TCC-005 de <em>Trichoderma harzianum</em> sobre la…
Position: 3260 (49 views)
Aspectos ecológicos y etológicos de primates con énfasis en Alouatta Seniculus (Cebidae), de la región de Coloso, Serranía de San Jacinto (Sucre), Costa Norte de Colombia
Mediante observaciones practicadas entre febrero de 1981 y marzo de 1983 en un sector de Colosó (Sucre), Serranía de San Jacinto (200-300 msnm ), se recopilaron datos ecológicos de los bosques aledaños así como el comportamiento y estado de las…
Position: 4205 (44 views)
La pandemia por el nuevo coronavirus covid-19
No posee por ser editorial.
Position: 2285 (56 views)
Impact of COVID-19 on Anxiety, Stress, and Coping Styles in Nurses in Emergency Departments and Fever Clinics: A Cross-Sectional Survey
Shasha Cui,1,* Yujun Jiang,2,* Qianyu Shi,1,* Lei Zhang,3 Dehua Kong,4 Meijuan Qian,1 Jing Chu3 1Department of Nursing, Nantong Health College of Jiangsu Province, Nantong City, Jiangsu Province, People’s Republic of China; 2Department of…
Position: 19288 (18 views)
A multiplex reverse transcription-nested polymerase chain reaction for detection and differentiation of wild-type and vaccine strains of canine distemper virus
Abstract A multiplex reverse transcription-nested polymerase chain reaction (RT-nPCR) method was developed for the detection and differentiation of wild-type and vaccine strains of canine distemper virus (CDV). A pair of primers (P1 and P4) specific…
Position: 8819 (32 views)
Immediate Psychological Responses and Associated Factors during the Initial Stage of the 2019 Coronavirus Disease (COVID-19) Epidemic among the General Population in China
Background: The 2019 coronavirus disease (COVID-19) epidemic is a public health emergency of international concern and poses a challenge to psychological resilience. Research data are needed to develop evidence-driven strategies to reduce adverse…
Position: 7144 (35 views)
Immediate Psychological Responses and Associated Factors during the Initial Stage of the 2019 Coronavirus Disease (COVID-19) Epidemic among the General Population in China
Background: The 2019 coronavirus disease (COVID-19) epidemic is a public health emergency of international concern and poses a challenge to psychological resilience. Research data are needed to develop evidence-driven strategies to reduce adverse…
Position: 11671 (28 views)
Mental Health of the General Population during the 2019 Coronavirus Disease (COVID-19) Pandemic: A Tale of Two Developing Countries
Background: This study aimed to compare the severity of psychological impact, anxiety and depression between people from two developing countries, Iran and China, and to correlate mental health parameters with variables relating to the COVID-19…
Position: 16783 (22 views)
A Study of Inflammatory Markers in Gestational Diabetes Mellitus
Objective: Gestational diabetes mellitus is a common disorder of carbohydrate metabolism, with onset or first recognition during pregnancy, resulting in hyperglycemia of variable severity. Insulin resistance and chronic subclinical inflammation are…
Position: 13345 (26 views)