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Determination of the total content of polyphenols, flavonoids and the antioxidant capacity of extracts from viola x wittrockiana flowers 薇花提取物中多酚、黄酮类化合物总含量及抗氧化能力的测定
Pub Date : 2022-03-31 DOI: 10.37897/rjphp.2022.1.3
E. Marian, C. Morgovan, L. Vicaș, T. Jurca, A. Pallag, M. Mureşan, O. Frent
Study objectives: were evaluation of the content in bioactive compounds with antioxidant properties of the species Viola x wittrockiana Gams flowers, cultivated in the Bihor region of Romania. Materials and Methods: Viola x wittrockiana Gams flowers were harvested, dried, then prepared for to evaluate the phenolic and flavonoid contents and for determined antioxidant capacity by the following methods: DPPH and FRAP. Results – after determined the total polyphenolic compounds content the concentration found was contained between 2.5-4.52 mg GAE/100 g dry flowers and flavonoids were contained between 46.75-54.49 mg QE/100 g dry flowers garden pansies. Conclusions: strong correlation between the polyphenols and flavonoids content and antioxidant properties which have been evaluated at the extracts obtained from the pansy flowers have shown that the plant has inhibition capacity on DPPH reagent contained between 62.644 – 92.241% and antioxidant capacity which varies between 494.588-889.882 made by FRAP method.
研究目的:评估罗马尼亚比霍尔地区种植的Viola x wittrockiana Gams花中具有抗氧化特性的生物活性化合物的含量。材料与方法:采用DPPH和FRAP两种方法,分别对紫百合花进行采收、干燥、制备,测定其酚类和类黄酮含量,并测定其抗氧化能力。结果-在测定总多酚化合物含量后,发现浓度在2.5-4.52 mg GAE/100 g干花之间,类黄酮含量在46.75-54.49 mg QE/100 g干花花园三色堇之间。结论:从三色堇花提取物中提取的多酚、黄酮类化合物含量与抗氧化性能之间具有很强的相关性,表明该植物对FRAP法生产的DPPH试剂的抑制能力在62.644~92.241%之间,抗氧化能力在494.588~889.882之间。
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引用次数: 1
Adverse effects due to changes in the composition of the intestinal microbiota as result of the administration of antibiotics during the perinatal period 围产期服用抗生素引起的肠道微生物群组成变化引起的不良反应
Pub Date : 2022-03-31 DOI: 10.37897/rjphp.2022.1.1
C. Ghiciuc, Ionela-Alina Grosu-Creangă, D. Petrescu, A. Vicovan, Ioana Maria Onofrei, I. Roșca
Antibiotic administration commonly induces allergic reactions, dysmicrobism and microbial resistance, but long-term effects due to changes in gut microbiota composition are difficult to assess. This paper aims to identify in the literature adverse effects induced by changes in gut microbiota composition after perinatal administration of antibiotics. Antibiotic administration during pregnancy is a predisposing factor for the development of bronchial asthma, eczema, or allergic rhinitis in children, but does not support the hypothesis as being a risk factor for childhood obesity/overweight. The effect on the newborn’s microbiota of prophylactic administration of antibiotics during caesarean section is controversial. Postnatal treatments with antibiotics frequently causes intestinal dysmicrobism, the most severe form being necrotizing enterocolitis, especially among premature infants, but effects on the changes in body weight are controversial. Early administration of broad-spectrum antibiotics, particularly macrolides and cephalosporins, is strongly associated with the development of bronchial asthma at age 5 years. Recently, altered auditory processing and changes in recognition memory were described in newborn exposed to antibiotics in the absence of infection. More studies are needed to clarify the association between the type of antibiotic, the frequency, respectively period (both prenatal and intrapartum) of administration and long-term effects.
抗生素给药通常会引起过敏反应、斜视和微生物耐药性,但由于肠道微生物群组成的变化而产生的长期影响很难评估。本文旨在确定围产期服用抗生素后肠道微生物群组成变化引起的不良反应。怀孕期间服用抗生素是儿童患支气管哮喘、湿疹或过敏性鼻炎的易感因素,但不支持儿童肥胖/超重的风险因素的假设。剖腹产期间预防性使用抗生素对新生儿微生物群的影响是有争议的。产后抗生素治疗经常会导致肠道微斜视,最严重的形式是坏死性小肠结肠炎,尤其是在早产儿中,但对体重变化的影响存在争议。早期使用广谱抗生素,特别是大环内酯类和头孢菌素类抗生素,与5岁时支气管哮喘的发展密切相关。最近,在没有感染的情况下,接触抗生素的新生儿的听觉处理和识别记忆发生了变化。需要更多的研究来阐明抗生素的类型、给药频率、给药时间(产前和产时)和长期效果之间的关系。
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引用次数: 0
Conventional and modern therapeutic approaches in topical medication of onicosis onicosis的常规和现代治疗方法
Pub Date : 2021-12-31 DOI: 10.37897/rjphp.2021.4.2
L. Ochiuz, E. G. Popa, C. Ghiciuc, Alexandra Bujor, S. Mousa, C. Gafitanu
Onychosis therapy is an ongoing challenge considering the diversity of nail pathology and the barrier function of the nail plate. Among the nail diseases, we identify the primary onychodystrophies, caused by tics or mental disorders, as well as severe onychoses, caused by bacterial and/or fungal infections, manifested by the degradation of the matrix and the nail bed. Onychosis treatment is complex, lasting 6-8 months, and is often frustrating for both patients and healthcare professionals. In this article we have described a series of common onychoses from the etiopathological point of view, briefly presenting the general therapeutic approach. We also highlighted the classic and modern pharmaceutical formulations used in local nail medication. From the perspective of recent approaches, there is the development of therapeutic systems for transungual administration that ensure the prolonged and controlled drug release to optimize the pharmacotechnical performance of medication used in local therapy of onychosis.
考虑到指甲病理的多样性和甲板的屏障功能,甲癣治疗是一个持续的挑战。在指甲疾病中,我们确定了由抽搐或精神障碍引起的原发性甲癣,以及由细菌和/或真菌感染引起的严重甲癣,表现为基质和甲床的降解。Onychosis的治疗很复杂,持续6-8个月,对患者和医疗保健专业人员来说常常令人沮丧。本文从发病机理的角度介绍了一系列常见的甲癣,并简要介绍了一般的治疗方法。我们还重点介绍了当地指甲药物中使用的经典和现代药物配方。从最近的方法来看,正在开发用于经蹄给药的治疗系统,以确保药物的长期和可控释放,从而优化用于局部治疗甲癣的药物的药物技术性能。
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引用次数: 0
Evaluation of the clinical efficiency of COVID drug treatment of clinical-paraclinical parameters in a critical case of COVID-19 with severe pulmonary dysfunction after cesarean section 1例危重病例剖宫产术后合并严重肺功能障碍的COVID-19药物治疗临床-临床旁参数临床疗效评价
Pub Date : 2021-12-31 DOI: 10.37897/rjphp.2021.4.1
Bianca Laura Sugac, T. Pop, Monica Boros, A. Huniadi, L. Vicaș, T. Jurca, E. Marian, A. Pallag, Florina Miere (Groza), Liana Ștefan, M. Mureşan
On 11 March 2020 World Health Organization declared the Coronavirus disease 2019 (COVID-19) caused by a novel coronavirus (SARS–CoV–2, 2019 – nCoV) a global pandemic. After a year, there are still many unknowns about peripartum women suffering from COVID – 19. In some pregnant women, respiratory failure can rapidly progress to acute respiratory distress syndrome (ARDS) which is requiring extracorporeal membrane oxygenation (ECMO) as a life – saving therapy. This motivated our team to report the case of a 22-year-old pregnant woman suffering from obesity, gestational hypertension with a severe COVID – 19 forms associated with ARDS. We want to highlight the potential benefits of therapeutic management, after an analysis of clinical and paraclinical parameters, especially because the patient was discharge after 40 days with no major complications. The urgent delivery, early initiation of ECMO and the complex pharmacological therapy (including Remdesivir) resulted in favorable maternal– fetal outcomes.
2020年3月11日,世界卫生组织宣布由新型冠状病毒(SARS-CoV-2, 2019 - nCoV)引起的2019冠状病毒病(COVID-19)为全球大流行。一年过去了,关于围产期妇女感染COVID - 19的情况仍有许多未知之处。在一些孕妇中,呼吸衰竭可迅速发展为急性呼吸窘迫综合征(ARDS),需要体外膜氧合(ECMO)作为挽救生命的治疗。这促使我们的团队报告了一名22岁的孕妇,患有肥胖、妊娠期高血压和严重的与ARDS相关的COVID - 19形式。在对临床和临床参数进行分析后,我们想强调治疗管理的潜在益处,特别是因为患者在40天后出院,没有重大并发症。紧急分娩,早期ECMO和复杂的药物治疗(包括Remdesivir)导致良好的母胎结局。
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引用次数: 0
The patient, the OTC drug, and the pharmacist – an (in)separable triad? A critical analysis of self-medication 病人、非处方药和药剂师是可分离的三位一体吗?自我用药的批判性分析
Pub Date : 2021-09-30 DOI: 10.37897/rjphp.2021.3.2
C. Vari, B. Ösz, George Jîtcă, Alexandra Groșan, M. Stoica
Self-medication can be defined as the use of over-the-counter medications, released at the patient’s request. In order to be effective and to reduce the risk of side effects and iatrogenic accidents, their release should be accompanied by specialist advice, which is the prerogative of the pharmacist. Thus, self-medication requires a drug-patient-pharmacist relationship. This paper highlights some practical aspects of OTC medication. We also present some particular cases of medicines released under the OTC regime, but also of medicines that currently require a prescription, although they were initially released on request.
自我用药可以定义为使用非处方药,根据患者的要求发放。为了有效并降低副作用和医源性事故的风险,他们的释放应该伴随着专家的建议,这是药剂师的特权。因此,自我用药需要药物-患者-药剂师的关系。本文着重介绍了非处方药的一些实用方面。我们还介绍了一些根据OTC制度发放的药物的特殊情况,以及目前需要处方的药物,尽管它们最初是应要求发放的。
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引用次数: 0
Direct virucidal effect of a throat lozenge with fixed combination of cetylpyridinium chloride and benzydamine hydrochloride on SARS-CoV-2 – in vitro study 氯化十六烷基吡啶鎓和盐酸苄脒固定组合咽喉含片对严重急性呼吸系统综合征冠状病毒2型的直接杀毒作用——体外研究
Pub Date : 2021-09-30 DOI: 10.37897/rjphp.2021.3.3
C. Sarafoleanu, R. Enache
Objectives. To evaluate the in vitro virucidal effect of the combination of cetylpyridinium chloride (CPC) and benzydamine hydrochloride (BH) as a throat lozenge against the novel SARS-CoV-2. Material and methods. The study evaluated the viral presence and titre in cell cultures by using SARS-CoV-2 virus incubated for 1, 5, 15 minutes, with three different concentrations of three different active substances (CPC, free BH/ CPC, BH/CPC lozenge). The titre of the virus was expressed as TCID50/ml calculated with the Spearman-Kärber method. Outcomes. The faster virucidal effect in high concentration was seen in the combination BH/CPC as throat lozenge when compared to CPC as free active substance. A reduction of the virus concentration was seen, at 15 minutes contact, in all three concentrations. Conclusions. There is a strong virucidal effect a throat lozenge with fixed combination of cetylpyridinium chloride and benzydamine hydrochloride on the novel coronavirus.
目标。评价氯化十六烷基吡啶鎓(CPC)和盐酸苄二胺(BH)作为咽喉含片对新型严重急性呼吸系统综合征冠状病毒2型的体外杀毒效果。材料和方法。该研究通过使用三种不同浓度的三种不同活性物质(CPC、游离BH/CPC、BH/CPC含片)孵育1、5、15分钟的严重急性呼吸系统综合征冠状病毒2型病毒,评估了细胞培养物中病毒的存在和滴度。病毒的滴度用Spearman-Kärber法计算的TCID50/ml表示。结果。与作为游离活性物质的CPC相比,作为咽喉含片的BH/CPC组合在高浓度下的杀毒效果更快。在接触15分钟时,所有三种浓度的病毒浓度都有所下降。结论。氯化十六烷基吡啶鎓和盐酸苄脒固定组合的咽喉含片对新型冠状病毒有很强的抗病毒作用。
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引用次数: 0
Chemical analysis of some Ocimum basilicum medicinal teas 几种罗勒药用茶的化学分析
Pub Date : 2021-09-30 DOI: 10.37897/rjphp.2021.3.6
D. Benedec, Diana ROZSA (RUS), D. Hanganu, I. Oniga
Objectives. Ocimum basilicum is one of the widespread medicinal plants, widely used due to its multiple therapeutic properties (antimicrobial, antiviral, hypoglycemic, antispasmodic, anti-inflammatory, carminative, stomachic, antioxidant, analgesic, etc.), as well as its specific aromatic character. The aim of this study was to comparatively investigate the chemical composition (flavonoids, caffeic acid derivatives, tannins, essential oil) of the aerial parts of some Romanian medicinal teas of Ocimum basilicum. Materials and methods. The content of flavonoids, phenolic acids and tannins in three samples of O. basilicum tea were determined spectrophotometrically. Identification of important phenolic compounds (rutin, isoquercitrin chlorogenic acid and caffeic acid) was performed by thin layer chromatography (TLC). The essential oils were obtained by hydrodistillation method. Outcomes and conclusions. Following the quantitative determinations performed, it can be seen that the basil samples are rich in active principles, and their use for the treatment of some diseases can be justified.
目标。罗勒是一种广泛分布的药用植物,因其具有抗菌、抗病毒、降血糖、解痉、抗炎、胭脂虫、健胃、抗氧化、镇痛等多种治疗特性以及独特的芳香特性而被广泛应用。本研究的目的是比较研究罗马尼亚一些罗勒药茶地上部分的化学成分(黄酮类化合物、咖啡酸衍生物、单宁、精油)。材料和方法。采用分光光度法测定了3个罗勒茶样品中黄酮类化合物、酚酸和单宁的含量。采用薄层色谱法对芦丁、异槲皮苷绿原酸和咖啡酸等重要酚类化合物进行了鉴别。采用加氢蒸馏的方法得到精油。结果和结论。在进行定量测定后,可以看出罗勒样品富含活性成分,它们用于治疗某些疾病是合理的。
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引用次数: 0
NIR spectroscopy coupled with multivariate data analysis in the prediction of the characteristics of mannitol lyophilized cakes 近红外光谱结合多元数据分析预测甘露醇冻干蛋糕的特性
Pub Date : 2021-09-30 DOI: 10.37897/rjphp.2021.3.4
Alexandru Gâvan, Cătălina Bogdan, L. Rus, Paula Râșteiu, Ioana Toma, M. Achim, Sonia Iurian
Mannitol is used in freeze-dried products as a bulking agent, consistency enhancer, or stabilizer, having the lowest hygroscopicity among the excipients commonly used as consistency agents, therefore it can be used in the formulation of unstable preparations. Lyophilization is a complex method of drying a solution at low temperature and low-pressure that addresses especially thermolabile substances, such as proteins. The end-product is a lyophilized powder, which can be administered parenterally after reconstitution with suitable solvents. The objective of this study was to evaluate freeze-dried products obtained from mannitol solutions of different concentrations. Mannitol solutions of increasing concentrations of 2.5%, 5%, 7.5%, and 10% were prepared by dissolving mannitol in distilled water. The prepared solutions were freeze-dried after a preliminary DSC analysis, in which the thermal phenomena that occurred during lyophilization were identified. Freeze-dried preparations were analyzed by different methods: macroscopic analysis by visual assessment and comparison with data from the literature, texture analysis by which several properties of these preparations were studied (hardness, deformation, mechanical work, adhesive strength, fracture resistance, and the number of fractures), evaluation of reconstitution time and porosity. The mannitol used in the lyophilization process, being partially amorphous, required differential calorimetric analysis to establish its glass transition and to avoid the collapse of the preparations during lyophilization. Finally, NIR spectroscopy was used to predict the characteristics of the freeze-dried powders in a non-invasive manner, without prior sample preparation.
甘露醇在冻干产品中用作填充剂、增稠剂或稳定剂,在常用的增稠剂赋形剂中吸湿性最低,因此可用于配制不稳定的制剂。冻干是一种在低温和低压下干燥溶液的复杂方法,特别适用于蛋白质等不耐热物质。最终产物是冻干粉,在用合适的溶剂重构后可以非肠道给药。本研究的目的是评估从不同浓度的甘露醇溶液中获得的冷冻干燥产品。通过将甘露醇溶解在蒸馏水中制备浓度分别增加2.5%、5%、7.5%和10%的甘露醇溶液。在初步DSC分析后,将制备的溶液冷冻干燥,其中鉴定了冷冻干燥过程中发生的热现象。冷冻干燥制剂通过不同的方法进行分析:通过视觉评估进行宏观分析,并与文献数据进行比较,通过纹理分析研究这些制剂的几个特性(硬度、变形、机械功、粘合强度、抗断裂性和断裂数),评估重建时间和孔隙率。冷冻干燥过程中使用的甘露醇是部分无定形的,需要差示量热分析来确定其玻璃化转变,并避免制剂在冷冻干燥期间坍塌。最后,在没有预先制备样品的情况下,使用近红外光谱以非侵入性的方式预测冻干粉的特性。
{"title":"NIR spectroscopy coupled with multivariate data analysis in the prediction of the characteristics of mannitol lyophilized cakes","authors":"Alexandru Gâvan, Cătălina Bogdan, L. Rus, Paula Râșteiu, Ioana Toma, M. Achim, Sonia Iurian","doi":"10.37897/rjphp.2021.3.4","DOIUrl":"https://doi.org/10.37897/rjphp.2021.3.4","url":null,"abstract":"Mannitol is used in freeze-dried products as a bulking agent, consistency enhancer, or stabilizer, having the lowest hygroscopicity among the excipients commonly used as consistency agents, therefore it can be used in the formulation of unstable preparations. Lyophilization is a complex method of drying a solution at low temperature and low-pressure that addresses especially thermolabile substances, such as proteins. The end-product is a lyophilized powder, which can be administered parenterally after reconstitution with suitable solvents. The objective of this study was to evaluate freeze-dried products obtained from mannitol solutions of different concentrations. Mannitol solutions of increasing concentrations of 2.5%, 5%, 7.5%, and 10% were prepared by dissolving mannitol in distilled water. The prepared solutions were freeze-dried after a preliminary DSC analysis, in which the thermal phenomena that occurred during lyophilization were identified. Freeze-dried preparations were analyzed by different methods: macroscopic analysis by visual assessment and comparison with data from the literature, texture analysis by which several properties of these preparations were studied (hardness, deformation, mechanical work, adhesive strength, fracture resistance, and the number of fractures), evaluation of reconstitution time and porosity. The mannitol used in the lyophilization process, being partially amorphous, required differential calorimetric analysis to establish its glass transition and to avoid the collapse of the preparations during lyophilization. Finally, NIR spectroscopy was used to predict the characteristics of the freeze-dried powders in a non-invasive manner, without prior sample preparation.","PeriodicalId":33513,"journal":{"name":"Practica Farmaceutica","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42834813","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Antirid peptides in cosmeceutical formula 药妆配方中的抗氧化肽
Pub Date : 2021-09-30 DOI: 10.37897/rjphp.2021.3.1
Gabriela Tătărîngă, A. Zbancioc
Perception of beauty is tied to the idea of youth. This is why a large number of peptides proposed in the field of cosmetics are used as anti-aging/anti-wrinkle products. Some peptides have been proven in their efficacy through clinical skin trials. This paper describes some peptides that are most frequently used in cosmeceutical products and their potential benefits and practical use in dermatology.
对美的感知与年轻的观念息息相关。这就是为什么在化妆品领域提出的大量肽被用作抗衰老/防皱产品的原因。一些肽已通过临床皮肤试验证明其功效。本文介绍了一些在化妆品中最常用的肽及其在皮肤科的潜在益处和实际应用。
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引用次数: 0
Evaluating the activity of dispensing opioid analgesic medication 评价配药阿片类镇痛药物的活性
Pub Date : 2021-09-30 DOI: 10.37897/rjphp.2021.3.5
E. Dinte, Radu Borza, Oana MOCAN GURKA
Objectives. The purpose of this paper was to evaluate the drug dispensing activity of analgesic opioids in pharmacies. Materials and methods. The study was conducted in an observational and retrospective manner, based on a questionnaire distributed in different pharmacies across Romania. Results. The dispensing activity of opioid analgesics is conducted in 71 out of the 100 pharmacies that have received the questionnaire. These pharmacies are located in 12 out of the 41 counties, mostly in the urban area and 96% of them are community pharmacies. The most prescribed and dispensed pharmaceutical forms are solid forms, the injectable products and transdermic systems being dispensed in a high percentage, up to 40% respectively, only in 25% of the questioned pharmacies. The average time spent by a pharmacist for the entire activity of dispensing an opioid analgesic prescribed by a doctor was estimated at 17.82± 0.58 minutes. Conclusions. The activity regarding opioid analgesics in the community pharmacy is limited by the low rentability, high costs and time consumption. The results of the study impose a further analysis on the impact that this service has upon public health, in order to this activity be sustained by the national health insurance system. Measures must be implemented to ensure that patients from rural or unprivileged areas are able to get their analgesics from the nearest community pharmacy constantly.
目标。本文旨在评价镇痛类阿片类药物在药店的配药活性。材料和方法。这项研究以观察和回顾的方式进行,基于在罗马尼亚不同药店分发的问卷。后果在收到调查表的100家药店中,有71家进行了阿片类止痛药的配药活动。这些药店位于41个县中的12个县,大部分位于市区,其中96%是社区药店。处方和配药最多的药物形式是固体形式,注射产品和经皮系统的配药比例很高,分别高达40%,只有25%的受访药店。药剂师在分配医生开具的阿片类止痛药的整个活动中花费的平均时间估计为17.82±0.58分钟。结论。社区药房的阿片类止痛药活动受到租金低、成本高和时间消耗的限制。研究结果进一步分析了这项服务对公共卫生的影响,以便国家医疗保险系统能够维持这项活动。必须采取措施,确保来自农村或贫困地区的患者能够经常从最近的社区药房获得止痛药。
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引用次数: 0
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Practica Farmaceutica
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