scholarly journals Reguladores de la brotación, alternativos a la cianamida hidrogenada, para suplir la falta de horas de frío en viñedos tropicales del litoral ecuatoriano

2015 ◽  
Vol 3 (1) ◽  
pp. 92-99
Author(s):  
Raquel Herranz

La cianamida hidrogenada (CH) es un eficaz estimulante de la brotación de las yemas habitualmente utilizado en viticultura tropical, pero manipular esta materia activa conlleva un alto riesgo por su elevada toxicidad. Según algunos estudios tratamientos alternativos podrían llegar a producir sobre las yemas efectos similar a la CH, compensado la falta de horas de frío en viñedos situados en zonas tropicales, como los ubicados en la costa sur ecuatoriana. De entre todos los tratamientos evaluados destacan los efectos producidos por la aplicación directa sobre las yemas de peróxido de hidrógeno al 5%. Este tratamiento consigue estimular la brotación de la práctica totalidad de las yemas, adelantando e incrementando el desarrollo vegetativo y duplicando el rendimiento de las cepas, sin mermar la calidad de los racimos producidos. Por tanto podemos afirmar que los tratamientos con peróxido de hidrógeno son una alternativa viable, más económica y sostenible, a las aplicaciones de CH en estas condiciones de cultivo AbstractHydrogen cyanamide (CH) is an effective stimulant bud breaking usually used in tropical viticulture, but handling this active substance carries a high risk because of their high toxicity. According to some studies alternative treatments could potentially produce a similar effect on the buds to CH, offset the lack of chilling hours in vineyards located in areas without a sufficient period of chilling hours, such as those located on the southern coast of Ecuador. Among all treatments evaluated the effects include direct application to the buds of hydrogen peroxide 5%. This treatment gets stimulate bud breaking of almost all of the buds, advancing and increasing vegetative growth and doubling the performance of the strains, without compromising the quality of the grapes produced. Therefore we can say that the hydrogen peroxide treatments are a viable, economical and sustainable, alternative to CH applications in these culture conditions.

Children ◽  
2021 ◽  
Vol 8 (4) ◽  
pp. 285
Author(s):  
Valerie Sung ◽  
Katrina Williams ◽  
Ella Perlow ◽  
Yanhong J. Hu ◽  
Susannah Ahern ◽  
...  

Health registries are critical to understanding, benchmarking and improving quality of care for specific diseases and conditions, but face hurdles including funding, bias towards clinical rather than population samples, lack of pre-morbid and outcomes data, and absent cross-registry harmonisation and coordination. Children are particularly under-represented in registry research. This paper lays out novel principles, methods and governance to integrate diverse registries within or alongside a planned children’s mega-cohort to rapidly generate translatable evidence. GenV (Generation Victoria) will approach for recruitment parents of all newborns (estimated 150,000) over two years from mid-2021 in the state of Victoria (population 6.5 million), Australia. Its sample size and population denominator mean it will contain almost all children with uncommon or co-morbid conditions as they emerge over time. By design, it will include linked datasets, biosamples (including from pregnancy), phenotypes and participant-reported measures, all of which will span pre-morbid to long-term outcomes. We provide a vignette of a planned new registry for high-risk pregnancies to illustrate the possibilities. To our knowledge, this is the first paper to describe such a methodology designed prospectively to enhance both the clinical relevance of a large multipurpose cohort and the value and inclusivity of registries in a population.


2015 ◽  
Vol 8 (1) ◽  
pp. 41-44 ◽  
Author(s):  
L Bari ◽  
MR Hoque ◽  
MSA Reza ◽  
MA Hossain ◽  
A Islam

At the present time adulteration of food especially raw milk is becoming a burning issue. Normally milk is adulterated with water, starch, skim milk powder, sugar, detergent, and fat, recently formalin also added with milk to increase the shelf life of milk. That’s why it is very essential to detect the prevalence of adulteration of milk. The present experiment was conducted to know the adulteration of milk. Total thirty milk samples were collected from five different bazaars (Tangail town, Santosh Bazaar, Porabari Bazaar, Boilla Bazaar, Bajitpur Bazaar) of Tangail district where six samples were taken from each entry point. The mean Specific gravity was 1.021, 1.020, 1.019, 1.019 and 1.020 respectively which were lower than standard 1.032 (BSTI, 2000). The results clearly suggest that water was the most common adulterant in almost all sample of raw milk collected. 56.67% and 50% samples were adulterated with starch and skim milk powder respectively. Two types of preservatives namely borax and sodium bicarbonate were detected in the fluid milk from the study areas. Out of all samples, 23.33% was adulterated with sodium bicarbonate and 16.66% with borax. However, none of the samples contained either formalin or hydrogen peroxide. It could therefore be inferred that, the consumers need to be more cautious regarding the quality of raw milk.J. Environ. Sci. & Natural Resources, 8(1): 41-44 2015


VASA ◽  
2011 ◽  
Vol 40 (2) ◽  
pp. 123-130
Author(s):  
Klein-Weigel ◽  
Richter ◽  
Arendt ◽  
Gerdsen ◽  
Härtwig ◽  
...  

Background: We surveyed the quality of risk stratification politics and monitored the rate of entries to our company-wide protocol for venous thrombembolism (VTE) prophylaxis in order to identify safety concerns. Patients and methods: Audit in 464 medical and surgical patients to evaluate quality of VTE prophylaxis. Results: Patients were classified as low 146 (31 %), medium 101 (22 %), and high risk cases 217 (47 %). Of these 262 (56.5 %) were treated according to their risk status and in accordance with our protocol, while 9 more patients were treated according to their risk status but off-protocol. Overtreatment was identified in 73 (15.7 %), undertreatment in 120 (25,9 %) of all patients. The rate of incorrect prophylaxis was significantly different between the risk categories, with more patients of the high-risk group receiving inadequate medical prophylaxis (data not shown; p = 0.038). Renal function was analyzed in 392 (84.5 %) patients. In those patients with known renal function 26 (6.6 %) received improper medical prophylaxis. If cases were added in whom prophylaxis was started without previous creatinine control, renal function was not correctly taken into account in 49 (10.6 %) of all patients. Moreover, deterioration of renal function was not excluded within one week in 78 patients (16.8 %) and blood count was not re-checked in 45 (9.7 %) of all patients after one week. There were more overtreatments in surgical (n = 53/278) and more undertreatments in medical patients (n = 54/186) (p = 0.04). Surgeons neglected renal function and blood controls significantly more often than medical doctors (p-values for both < 0.05). Conclusions: We found a low adherence with our protocol and substantial over- and undertreatment in VTE prophylaxis. Besides, we identified disregarding of renal function and safety laboratory examinations as additional safety concerns. To identify safety problems associated with medical VTE prophylaxis and “hot spots” quality management-audits proved to be valuable instruments.


2019 ◽  
Author(s):  
Chem Int

Liquid effluents discharged by hospitals may contain chemical and biological contaminants whose main source is the different substances used for the treatment of patients. This type of rejection can present a sanitary potentially dangerous risk for human health and can provoke a strong degradation of diverse environmental compartments mainly water and soils. The present study focuses on the quality of the liquid effluents of Hassani Abdelkader’s hospital of Sidi Bel-Abbes (West of Algeria). The results reveal a significant chemical pollution (COD: 879 mgO2/L, BOD5: 850 mgO2/L, NH4+ : 47.9 mg/l, NO2- : 4.2 mg/l, NO3- : 56.8 mg/l with respect to WHO standard of 90 mgO2/L, 30 mgO2/L, 0.5 mg/l, 1 mg/l and 1 mg/l respectively). However, these effluents are biodegradable since the ratio COD/BOD5 do not exceeded the value of 2 in almost all samples. The presence of pathogen germs is put into evidence such as pseudomonas, the clostridium, the staphylococcus, the fecal coliforms and fecal streptococcus. These results show that the direct discharge of these effluents constitutes a major threat to human health and the environment.


2014 ◽  
Vol 9 (2) ◽  
pp. 141-151
Author(s):  
Jolanta Wiśniewska

The purpose of this article is to present the correlation between management of an economic entity and the development of ethical accounting dilemmas in the era of high-risk business. In the globalisation era and recurring economic crises, realisation of the objectives of a company takes place under high risk conditions. It is therefore necessary to use a proper management system. The necessary condition for making all decisions is to have relevant information. The value and relevance of these decisions depend on the quality of information which they have been based on. Lack of ethics in accounting has a direct impact on the company's management, which is based on information generated by the accounting system of the company. Ethical dilemmas arising in accounting are also ethical dilemmas arising in the process of business management. 


2021 ◽  
pp. 234763112110072
Author(s):  
Srinivasan Lakshminarayanan ◽  
N. J. Rao ◽  
G. K. Meghana

The introductory programming course, commonly known as CS1 and offered as a core course in the first year in all engineering programs in India, is unique because it can address higher cognitive levels, metacognition and some aspects of the affective domain. It can provide much needed transformative experiences to students coming from a system of school education that is dominantly performance-driven. Unfortunately, the CS1 course, as practiced in almost all engineering programs, is also performance-driven because of a variety of compulsions. This paper suggests that the inclusion of a course CS0 can bring about transformative learning that can potentially make a significant difference in the quality of learning in all subsequent engineering courses. The suggested instruction design of this course takes the advantage of the unique features of a course in programming. The proposed CS0 course uses “extreme apprenticeship” and “guided discovery” methods of instruction. The effectiveness of these instruction methods was established through the use of the thematic analysis, a well-known qualitative research method, and the associated coding of transformative learning experiences and instruction components.


2020 ◽  
Vol 30 (Supplement_5) ◽  
Author(s):  
M Caicedo Roa ◽  
L Gabrielle Dalaqua ◽  
P Filizola ◽  
R Cordeiro

Abstract Introduction Violence against women is a public health problem with severe consequences. Most women in situations of domestic violence are emotionally involved and/or economically dependent of their intimate partners contributing to the perpetuation and acceptance of violence. Objectives 1) To characterize the women who join the Reference and Support Center for Women (Ceamo) in Campinas, Southeast Brazil. 2) To measure the quality of life in women victims of intimate partner violence 3) To determine the risk of feminicide. Methods The Ceamo is a public specialized service from the mayor of Campinas, it provides psychological, social and legal guidance to women in situations of gender violence. Inclusion criteria: Women attending Ceamo services, speaking Portuguese, age ≥18 years old and having experienced intimate partner violence. Measure instruments: Danger assessment Scale and WHOQOL-BREF. Results During the 11 months of the study, 78 new users were recruited. Average age 38.3 years old, mostly married/stable union, most of them with children (88%). 64% of women do not work and 36% live with the abusive partner. Prevalent types of violence suffered during by the victims in the last year were psychological n = 76, physical n = 62, moral n = 54 and sexual n = 23. The domain most affected in the assessment of quality of life was the environment (average 42% /100%) and psychological domain (42%/100%). 49% of women were classified with increased risk, 22% with severe risk and 1% with extreme risk of femicide. The questions with the most positive answers were those related to believing that the partner can kill her (77%), jealous of the partner (76%) and controlling behavior (73%), being followed/spied by the partner (67%) and threat death (65%). Conclusions The service in general receive very vulnerable women with low perception of their own quality of life, precarious material conditions and high risk of femicide. Key messages The women in domestic violence situation attended by the Ceamo service are at high risk of femicide. Service users have very low perception of their quality of life and poor social conditions.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
P. Irimia ◽  
M. Garrido-Cumbrera ◽  
S. Santos-Lasaosa ◽  
M. Aguirre-Vazquez ◽  
J. Correa-Fernández ◽  
...  

AbstractIdentifying highly disabled patients or at high risk of psychiatric comorbidity is crucial for migraine management. The burden of migraine increases with headache frequency, but the number of headache days (HDs) per month after which disability becomes severe or the risk of anxiety and depression is higher has not been established. Here, we estimate the number of HDs per month after which migraine is associated with higher risk of anxiety and depression, severe disability and lower quality of life. We analysed 468 migraine patients (mean age 36.8 ± 10.7; 90.2% female), of whom 38.5% had ≥ 15 HDs per month. Our results show a positive linear correlation between the number of HDs per month and the risk of anxiety (r = 0.273; p < 0.001), depression (r = 0.337; p < 0.001) and severe disability (r = 0.519; p < 0.001). The risk of anxiety is higher in patients having ≥ 3HDs per month, and those with ≥ 19HDs per month are at risk of depression. Moreover, patients suffering ≥ 10HDs per month have very severe disability. Our results suggest that migraine patients with ≥ 10HDs per month are very disabled and also that those with ≥ 3HDs per month should be screened for anxiety.


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