{"title":"Impact of air pollution on reproductive health in Afghanistan","authors":"K. Akbar, Taj Mohammad Khaksar","doi":"10.31069/japsr.v3i2.1","DOIUrl":"https://doi.org/10.31069/japsr.v3i2.1","url":null,"abstract":"The presence of one or more contaminants (harmful substances) in the atmosphere in a specific quantity, for such duration, which is injurious or tends to be injurious to human health, welfare, animal, or plant life is called air pollution. Air pollutants are of commonly two types, which are produced through natural pollutants; they include dust (crustal material), sea salts, biological material, pollen, spores or plant-animal debris, volcanic eruptions (which release a very large quantity of gases and particles into the atmosphere), periodic forest fires, thunderbolts, wind erosion, and low concentration ozone. Other types of pollutants are produced in human-made (technical) environments, like mobile sources (cars, trucks, airplanes, marine engines, etc.) or point sources (factories, electric power plants, etc.). The high level of air pollution is a big problem all over the world and also in Afghanistan, and all residents of this country are severely exposed to this ever-worsening situation. Air pollution and other extraordinary environmental problems are factors that threaten the livelihood of millions of Afghans, as a study report shows that 60% of Kabul’s residents are exposed to increased levels of harmful toxins, such as, nitrous oxides and sulfur dioxide. According to the State of Global Air report, more than 26,000 afghan deaths could be attributed to pollution in 2007, but United Nations Assistance Mission in Afghanistan (UNAMA) documented nearly 3,500 civilian casualties from the war for the same time period, so air pollution is killing more Afghans than war because they burn anything possible to get energy and heat they need. Result of air sampling in major urban centers of Afghanistan shows high amounts of particulate matters (PM), benzo-a-pyrene, and polycyclic aromatic hydrocarbons (PAHs) originating from vehicle exhaust emission. The highest concentrations were founded in Kabul and Mazar-e-Sharif (13.6 ng/m3 ). The absence of industrial parks, nonconformity of environmental protection rules, especially by industries, urbanization, degradation of fertile lands, deforestation, seasonal winds, drought, internal migration, and low knowledge about pesticides and herbicides use, are factors that boost the severity of air pollution in Afghanistan. In Afghanistan, women are more exposed to high levels of indoor air pollution because they spend more time at home due to their cultural rules; also, women have responsibility for household activities, working in the kitchen to prepare food, they are exposed to poor sanitation and contaminated water supplies, they clean and sweep rooms and yards with inadequate protection equipment, which are significant sources of dust, so they are often exposed to high levels of smoke and dust for long periods.","PeriodicalId":13749,"journal":{"name":"INTERNATIONAL JOURNAL OF APPLIED PHARMACEUTICAL SCIENCES AND RESEARCH","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2020-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81835817","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}
{"title":"Extraction, isolation and characterization of Bauhinia variegata flower","authors":"Akanksha Gupta, A. Tripathi, Pushpraj S Gupta","doi":"10.31069/japsr.v3i2.2","DOIUrl":"https://doi.org/10.31069/japsr.v3i2.2","url":null,"abstract":"Background: Bauhinia variegata Linn. is a native plant of Asia and China. B. variegata is found in tropical regions of the world. It belongs to family Leguminosae. It is used for diarrhea, hemorrhoids, constipation, piles, edema, leprosy, wounds, tumors, etc. Objective: The objective of the present study was to perform extraction of B. variegata flower and isolation of active constituents from the extract. Materials and Methods: The ethanolic extraction of B. variegata flower was performed using the Soxhlet apparatus. The isolation of active constituents from the extract was performed using chromatographic techniques. In column chromatographic studies, n-hexane- [dichloromethane (DCM)] (2:8) was used as an eluting system and further purified through thin layer chromatography (TLC). Compound A and B were isolated through chromatographic techniques, then the molecular formula and characterization of these compounds were carried out with mass and infrared (IR) spectral analysis. Results and Discussion: The percentage yield of B. variegata ethanolic extract (BVE) was found to be 20.8% w/w. The different fractions were F1 having 12.5 grams with n-hexane, F2 (17.1 grams) with CH2Cl2, F3 (21.2 grams) with EtOAc, and F4 (13.4 grams) with EtOH. Compound A and B were isolated from the solvent fractions of n-hexane-DCM (2:8) and EtOAc-DCM (1:9), respectively. The compound A was characterized as 3-hydroxy-6-methoxy-2-phenyl-4H-chromen-4-one. The compound B was characterized as 3-hydroxy-6-methyl-2-phenyl-4H-chromen-4-one. Conclusion: Thus, B. variegata flowers possess active components that need to identify their biological activities.","PeriodicalId":13749,"journal":{"name":"INTERNATIONAL JOURNAL OF APPLIED PHARMACEUTICAL SCIENCES AND RESEARCH","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2020-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91287605","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}
Himabindu Peddapalli, Anjaneyulu Rajagoni, Preethi Pagilla, Jerusha Perumala, Shilpa Puppala, K. Sunand, V. Bakshi
{"title":"Design and Development of Transdermal Patches\u0000of Antipsychotic Drug: In vitro and Ex vivo\u0000Characterization","authors":"Himabindu Peddapalli, Anjaneyulu Rajagoni, Preethi Pagilla, Jerusha Perumala, Shilpa Puppala, K. Sunand, V. Bakshi","doi":"10.21477/ijapsr.5.3.2","DOIUrl":"https://doi.org/10.21477/ijapsr.5.3.2","url":null,"abstract":"The purpose of the present research work was to design, assess, and estimate the developed transdermal matrix-type\u0000formulation comprising levosulpiride hydrochloride with the objective of enhancing the bioavailability and compliance of\u0000the patient. Transdermal films of levosulpiride were developed using a solvent casting method by hydroxypropyl methylcellulose\u0000(HPMC) E 15, Eudragit RL 100, and Eudragit RS100. In current research work, propylene glycol and oleic acid\u0000was used as plasticizer and permeation enhancers in different fractions. Among the batches, drug content uniformity with\u0000all formulations was perceived between 91.6 to 98%. Folding endurance of patches was good and indicates satisfactory\u0000flexibility. Developed transdermal films had the necessary physicochemical properties, for example, uniformity of drug\u0000content, weight, thickness, folding endurance, and dampness content. Franz diffusion cell was used for in vitro diffusion\u0000studies utilizing dialysis membrane as a pervasion boundary. Formulation F5 (Eudragit RL 100-1%, HPMC E15-9%) was\u0000found to be best among all batches of its consistent release rate for 12 hours and the extent of drug release 97.76%. F5\u0000was the most palatable formulation as it firmly meets the standards and continuously permeated drugs for 12 hours that\u0000can keep up desired therapeutic concentration in plasma. The patches were exposed to transient stability studies and were\u0000observed to be constant and stable.","PeriodicalId":13749,"journal":{"name":"INTERNATIONAL JOURNAL OF APPLIED PHARMACEUTICAL SCIENCES AND RESEARCH","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2020-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84050654","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}