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Author(s):  
Gayathri Devi Pilli ◽  
Karthikeyan Elumalai ◽  
Vijey Aanandhi Muthukumar ◽  
Palani Shanmuga Sundaram

Abstract Background This is an objective critique to give an in-depth description of Nano suspensions. This article is attempting to address the issue of whether or not Nano science is realistic with respect to price, with regards to item costs being added to the endeavor and Lipotropic drugs have proven to be rewarding and Lipo-immunotherapy has proven to be beneficial. In modern times, drug marketing and promotion have become crucial to efficient commercializing of successful molecules, pharmaceutical companies often work to increase the chances of promoting successful drugs, these included cardiovascular drugs because of their widespread usage. Main body Nano suspension is a Nano metric Colloidal Suspension system i.e., Nano suspensions, in the solid form reaches the bloodstream and Nanoparticle colloids readily available to the target cells. All research on Nanostructures is focused on the four primary dimensions, composition, homogeneity, heterogeneity, elasticity, and agglomeration. Researchers are devising ways to deliver medication and other substances to a damaged cell and diseased region, as well as diagnose the body to pinpoint disease and defects, by way of Nanotechnology. Short conclusions The vital analysis of Nano science experiment on Nano suspension is working to achieve the goal of reducing product cost by using Nanotechnology in product development, as it wants to examine the probability of development by utilizing Nanotechnology. The usage of the top-limited technology allows the development of cardiovascular drugs classified under the biopharmaceutical classification system (Class II and Class IV) to use two approaches namely top-down and bottom-up methods.


CrystEngComm ◽  
2022 ◽  
Author(s):  
Susan M. Reutzel-Edens

Susan M. Reutzel-Edens introduces the CrystEngComm themed collection on computer-aided solid form design.


CrystEngComm ◽  
2022 ◽  
Author(s):  
David Stephen Hughes ◽  
Ann L. Bingham ◽  
Andrew David Bond ◽  
M Hursthouse ◽  
Terence L. Threlfall

A set of 96 crystal structures containing sulfathiazole (SLFZ) is presented, comprising 52 new crystal structures and 39 structures retrieved from the Cambridge Structural Database. The set comprises five polymorphs,...


Author(s):  
Aditya Rahma Mudhana ◽  
Anasthasia Pujiastuti

Tomatoes contain lycopene which is an antioxidant. Antioxidant preparations can be made in the form of a cream with components of an oil phase, a water phase and an emulsifier. Emulsifiers that can be used are triethanolamine (TEA) and stearic acid. This study aims to determine the effect of triethanolamine and stearic acid as emulsifiers on the physical quality and mechanical stability of tomatoes extract cream. The use of triethanolamine and stearic acid with a ratio of 2%:5%; 3%:10%; 4%:15%. The test are the physical characteristics of tomatoes extract cream included organoleptic, homogeneity, cream type, pH, viscosity, spreadability, adhesion, protection and mechanical stability using the centrifugation method. The results of the phytochemical screening of tomatoes extract were positive for triterpenoids. The test results of the three cream formulas are odorless, semi-solid form, light orange to white color, homogeneous, cream type M/A, pH 5.25 - 6.26; viscosity 5,376 cP - 14,370 cP, spreadability 4 - 5,067 cm, adhesion 4 - 11.6 seconds, protection power 2 - 5.2 seconds. The three cream formulas did not undergo phase separation. The higher concentration of TEA and stearic acid had an effect on viscosity, pH value, adhesion, dispersibility and protection, but had no effect on organoleptic, homogeneity, cream type, and stability. tomatoes extract cream with a concentration of TEA:stearic acid 2%:5% gave the best physical quality.


Author(s):  
Reynaldo Salas-Zúñiga ◽  
Karina Mondragón-Vásquez ◽  
Sergio Alcalá-Alcalá ◽  
Enrique Lima ◽  
Herbert Höpfl ◽  
...  

2021 ◽  
Vol 11 (4) ◽  
pp. 705-708
Author(s):  
I Made Satya Widnyana ◽  
Sri Subekti ◽  
Kismiyati .

Shrimp or crustacean waste on the skin, head, and feet has not been maximally utilized. Shrimp or crustacean waste can be processed into chitin or chitosan which can provide high added value. Chitosan is one ingredient that can be used to make skin ointments. One of the bacteria that is harmful to the skin during a wound is Staphylococcus aureus. Hence, there is a need to have a skin ointment that can inhibit these bacteria. The current study aimed to evaluate the antibacterial activity of chitosan in the ointment. Moreover, the current study planned to determine the optimum inhibitory concentration of chitosan in the ointment against Staphylococcus aureus and evaluate the physical properties of ointments. The methods used in the current study were the pH determination, organoleptic test, homogeneity test, and antibacterial activity test to examine chitosan against Staphylococcus aureus. The results showed that chitosan in ointment had a weak antibacterial activity with a value of < 5 mm inhibition zone. Chitosan with a concentration of 0.2% in ointment fulfilled the requirements of a good ointment. Its white colour as the typical colour of chitosan showed the characteristic odour of chitosan and a semi-solid form. Chitosan in the ointment has antibacterial activity that can inhibit Staphylococcus aureus bacteria.


2021 ◽  
Vol 21 (105) ◽  
pp. 18839-18854
Author(s):  
EC Omah ◽  
◽  
EI Nwaudah ◽  
IS Asogwa ◽  
CR Eze

Ogi is a fermented cereal porridge usually made from single cereals such as maize (Zea mays). In traditional production, it is sometimes combined with other cereals such as sorghum or millet. It is usually in semi-solid form after production and has low shelf stability. This study was carried out to produce and evaluate the quality of ogi powder from mixtures of selected cereals (maize and sorghum), with soybean inclusion as advancement for improving the nutritive value of the product. Ogi flour was obtained from grains of maize and sorghum by weighing, sorting, soaking (for 72 hours), wet milling, sieving, dewatering, oven-drying, pulverizing and sieving through muslin cloth with maximum pore size of 20 mm. Optimal blend (70:30) for maize - sorghum ogi cumulating to 100% maize - sorghum mixture was obtained from a preliminary study; and fortified with soybean in the ratios of 90:10, 80:20, 70:30, 60:40, 50:50, and 100:0. The samples were analyzed for functional, proximate and micronutrient properties using standard methods. Results of water absorption and swelling capacity showed significant (p<0.05) differences among the samples. Proximate composition results showed significant (p<0.05) differences in all samples and ranged as follows: moisture (5.39 - 7.72%), protein (6.22 - 21. 46%), ash (2.66 - 3.64%), crude fibre (2.22 - 2.65%), crude fat (4.22 - 10.22%) and carbohydrate (51.31 - 79.14%). The micronutrient levels were improved and ranged from 166 - 360 mg/100g calcium, 1.15 - 3.22 mg/100g iron, 24.3 - 47.6 IU ß-carotene and 0.59 - 0.89 mg/100g thiamine. Soybean addition generally improved the quality of the samples. Protein increase was observed from 20% inclusion of soybean. The maximum inclusion level of 50% increased the protein content of the sample to 21.5%. Despite adding value and variety to ogi meal due to its powdered form, fortifying maize-sorghum ogi with soybean would reduce the problem of malnutrition especially among children who are usually fed ogi as infant formulae in developing countries.


Author(s):  
Тимофей Владимирович Крюков ◽  
Мариана Александровна Феофанова ◽  
Михаил Игоревич Скобин ◽  
Александра Ивановна Иванова

В данной работе коллективом авторов путём взаимодействия водных растворов хлорида трёхвалентного церия и натриевой соли цефазолина получено и выделено в твердом виде металлокомплексное соединение. Его элементный состав установлен с помощью метода рентгеноспектрального электронно-зондового анализа, описаны термические характеристики данного соединения, температура его разложения, состав и способ координации внутренней сферы данного металлокомплекса был уточнен методами термогравиметрии, и дифференциальной сканирующей калориметрии и методом ИК-спектроскопии. На основании полученных данных установлено, что внутренняя сфера металллокомплекса содержит в своем составе три молекулы цефазолина и три молекулы внутрисферной воды. Состав внутренней сферы отвечает брутто-формуле [CeCzl(HO) ]. На основании данных ИК- спектроскопии сделаны выводы о координации цефазолина к центральному иону через амидную и карбоксильную группы. In this work, a team of authors obtained and isolated in solid form a metal complex compound by the interaction of aqueous solutions of trivalent cerium chloride and sodium salt of cefazolin. Its elemental composition was determined using the X-ray spectral electron probe analysis. The thermal characteristics of this compound, the temperature of its decomposition, the composition and the method of coordination of the inner sphere of this metal complex were clarified by the methods of thermogravimetry, differential scanning calorimetry and IR spectroscopy. Based on the data obtained, the inner sphere of the metal complex contains three molecules of cefazolin and three molecules of inner-sphere water. The composition of the inner sphere corresponds to the formula [CeCzl(HO) ]. Taking into account IR spectroscopy data, the authors concluded that the most likely way of coordination of cefazolin to the central ion is through the amide and carboxyl groups.


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