scholarly journals Virgin Coconut Oil Ameliorates Colchicine Induced Cognitive Dysfunction- A Preclinical Study

2020 ◽  
Vol 26 (1) ◽  
pp. 1-12
Author(s):  
Jeena John ◽  
Naveen Kumar Sapa ◽  
Rekha R Shenoy

Background : Virgin coconut oil (VCO) has been identified as a potential cognitive strengthener associated with Alzheimer’s disease (AD). It contains medium chain fatty acids (MCFA) which are absorbed and easily metabolized by the liver to form ketone bodies. Ketone bodies are converted to acetyl Co-A in the brain which then enters the citric acid cycle to provide ATP and also serves as precursors of acetylcholine in neurons. Sunflower oil (SO) contains poly unsaturated fatty acids which has both anti-inflammatory and neuroprotective actions. To compare the neuroprotective effects of VCO and SO on biochemical parameters involved in the cognitive dysfunction induced by colchicine through intracerebroventricular (i.c.v) route.To assess the role of polyphenols and MCFA present in VCO in preventing oxidative stress and its influence on in neuroprotection and memory enhancement. Methods: In the present study, we induced dementia through i.c.v injection of colchicine after giving the diet enriched VCO and SO in rats for 60 days. Rats were sacrificed on the 22nd day after the administration of colchicine. Behavioral parameters were assessed during the study period and biochemical estimations were performed using frontal cortex and hippocampus isolated from rat brain. Results: From the memory and learning tests by Morris water maze, VCO treated group performed better than SO treated rats. VCO reversed the antagonistic effects induced by colchicine by decreasing the acetylcholinesterase and malondialdehyde levels and increasing the levels of catalase and superoxide dismutase. SO only reduced malondialdehyde levels in cortex and hippocampus. Conclusion: The results demonstrated potential beneficiary effects of VCO in the cognitive dysfunction induced by colchicine by enhancing acetylcholine levels in the frontal cortex and hippocampus and also by reducing oxidative stress induced by physiological oxidants.

2020 ◽  
Vol 40 (3) ◽  
pp. 215
Author(s):  
Clarissa Hanjaya ◽  
Fransiscus Sinung Pranata ◽  
Yuliana Reni Swasti

Virgin coconut oil (VCO) is a pure coconut oil made from mature and fresh coconut meat. VCO is consumed for health-related reasons, but the unsaturated fatty acids of VCO are prone to oxidation. Mixing VCO with peppermint oil, which contains antioxidants, inhibits the oxidation of unsaturated fatty acids and thus prevents the rancidity of VCO. This research used the antioxidants from peppermint oil to improve VCO quality. VCO contains antioxidants, such as α-pinene, menthol, 1,8-cineol, camphor, flavonoid, borneol, tocopherol, and carotene. The treatments consisted of three peppermint oil concentrations (2.5%, 5%, and 7.5%) in VCO. Results showed that the additionof peppermint oil significantly improved VCO quality. The optimal concentration of peppermint oil in VCO was 7.5% with a water content of 0.05%, a free fatty acid value of 0.13%, a peroxide value of 0.53 mg eq/kg, an iodine value of 4.42 g I2/100 g, a total plate count of 0 cfu/mL, and antioxidant activity of 90.28%.


Author(s):  
Melati Ananda Kusuma ◽  
Nia Ariani Putri

Coconut plant is often called the plant of life because every part of the coconut plant can be used and processed into a product. One of the commercially processed coconut products, namely Virgin Coconut Oil (VCO), which is believed to have health properties. This article is written based on the results of a systematic literature review which relies on literature studies on the topic of virgin coconut oil. Virgin coconut oil is produced from fresh coconut flesh (non-copra), the processing process is not through a chemical process and does not use high heating so that the characteristics of the oil produced are clear (clear) and have a distinctive aroma of coconut. The fatty acids contained in VCO are saturated and unsaturated fatty acids. The components included in saturated fatty acids are caproic acid, caprylic acid, myristic acid, palmitic acid and lauric acid; while the unsaturated fatty acid components are cyclopropanpentanoic acid, oleic acid, and stearic acid. VCO contains short and medium-chain fatty acids which are known to have certain biological functions for the human body. These benefits include its functions as anti-bacterial and anti-fungal.Tanaman kelapa sering dijuluki sebagai tanaman kehidupan karena setiap bagian dari tanaman kelapa dapat dimanfaatkan dan diolah menjadi suatu produk. Salah satu produk olahan kelapa komersial yaitu Virgin Coconut Oil (VCO) yang dipercaya memiliki khasiat untuk kesehatan. Artikel ini ditulis berdasarkan hasil tinjauan pustaka sistematis (systematic literature review) yang mengandalkan studi pustaka dengan topik mengenai minyak kelapa murni. VCO dihasilkan dari daging buah kelapa segar (non kopra) yang proses pengolahannya tidak melalui proses kimiawi dan tidak menggunakan pemanasan tinggi, sehingga karakteristik minyak yang dihasilkan berwarna bening (jernih) serta beraroma khas kelapa. Asam lemak yang terkandung dalam VCO tersebut merupakan asam lemak jenuh dan tak jenuh. Komponen yang termasuk dalam asam lemak jenuh yaitu, asam kaproat, asam kaprilat, asam miristat, asam palmitat dan asam laurat; sedangkan komponen asam lemak tak jenuh yaitu asam siklopropanpentanoat, asam oleat, dan asam stearat. VCO mengandung asam lemak rantai pendek dan menengah atau medium yang diketahui mempunyai fungsi biologis tertentu bagi tubuh manusia. Manfaat tersebut meliputi fungsi sebagai anti bakteri dan anti jamur.


2020 ◽  
Vol 20 (2) ◽  
pp. 38-40
Author(s):  
A. Levitsky ◽  
A. Lapinska ◽  
I. Selivanskaya

The article analyzes the role of essential polyunsaturated fatty acids (PUFA), especially omega-3 series in humans and animals. The biosynthesis of essential PUFA in humans and animals is very limited, so they must be consumed with food (feed). Тhe ratio of omega-3 and omega-6 PUFA is very important. Biomembranes of animal cells contain about 30% PUFA with a ratio of ω-6/ ω-3 1-2. As this ratio increases, the physicochemical properties of biomembranes and the functional activity of their receptors change. The regulatory function of essential PUFA is that in the body under the action of oxygenase enzymes (cyclooxygenase, lipoxygenase) are formed extremely active hormone-like substances (eicosanoids and docosanoids), which affect a number of physiological processes: inflammation, immunity, metabolism. Moreover, ω-6 PUFA form eicosanoids, which have pro-inflammatory, immunosuppressive properties, and ω-3 PUFAs form eicosanoids and docosanoids, which have anti-inflammatory and immunostimulatory properties. Deficiency of essential PUFA, and especially ω-3 PUFA, leads to impaired development of the body and its state of health, which are manifestations of avitaminosis F. Prevention and treatment of avitaminosis F is carried out with drugs that contain PUFA. To create new, more effective vitamin F preparations, it is necessary to reproduce the model of vitamin F deficiency. An experimental model of vitamin F deficiency in white rats kept on a fat –free diet with the addition of coconut oil, which is almost completely free of unsaturated fatty acids, and saturated fatty acids make up almost 99 % of all fatty acids was developed. The total content of ω-6 PUFA (sum of linoleic and arachidonic acids), the content of ω-3 PUFA (α-linolenic, eicosapentaenoic and docosahexaenoic acids) in neutral lipids (triglycerides and cholesterol esters) defined. Тhe content of ω-6 PUFA under the influence of coconut oil decreased by 3.3 times, and the content of ω-3 PUFA - by 7.5 times. Тhe influence of coconut oil, the content of ω-6 PUFA decreased by 2.1 times, and the content of ω-3 PUFA - by 2.8 times. The most strongly reduces the content of ω-3 PUFA, namely eicosapentaenoic, coconut oil, starting from 5 %. Consumption of FFD with a content of 15 % coconut oil reduces the content of eicosapentaenoic acid to zero, ie we have an absolute deficiency of one of the most important essential PUFAs, which determined the presence of vitamin F deficiency.


2020 ◽  
Vol 19 (18) ◽  
pp. 2223-2230 ◽  
Author(s):  
Poonam Verma ◽  
Sanjukta Naik ◽  
Pranati Nanda ◽  
Silvi Banerjee ◽  
Satyanarayan Naik ◽  
...  

Background: Coconut oil is an edible oil obtained from fresh, mature coconut kernels. Few studies have reported the anticancer role of coconut oil. The fatty acid component of coconut oil directly targets the liver by portal circulation and as chylomicron via lymph. However, the anti-cancer activity of coconut oil against liver cancer cells and oral cancer cells is yet to be tested. The active component of coconut oil, that is responsible for the anticancer activity is not well understood. In this study, three different coconut oils, Virgin Coconut Oil (VCO), Processed Coconut Oil (PCO) and Fractionated Coconut Oil (FCO), were used. Objective: Based on previous studies, it can be hypothesized that fatty acids in coconut oil may have anticancer potential and may trigger cell death in cancer cell lines. Methods: Each cell line was treated with different concentrations of Virgin Coconut Oil (VCO), Processed Coconut Oil (PCO) and Fractionated Coconut Oil (FCO). The treated cells were assayed by MTT after 72 hr of incubation. The fatty acid composition of different coconut oils was analyzed by gas chromatography. Result: Different concentrations of coconut oils were used to treat the cells. Interestingly, the anticancer efficacy of VCO, PCO and FCO was not uniform, rather the efficacy varied from cell line to cell line. Only 20% VCO showed significant anticancer activity in HepG2 cells in comparison to 80% PCO against the KB cell line. Remarkably, 20% of PCO and 5% of FCO showed potential growth inhibition in the KB cell line as compared to 80% PCO in HepG2 cells. Moreover, there was a difference in the efficacy of VCO, PCO and FCO, which might be due to their fatty acid composition. Comparing the anticancer efficacy of VCO, PCO and FCO in this study helped to predict which class of fatty acids and which fatty acid might be associated with the anticancer activity of VCO. Conclusion: This study shows that VCO, PCO and FCO have anticancer efficacy and may be used for the treatment of cancer, especially liver and oral cancer.


Author(s):  
Utkalendu suvendusekhar Samantaray ◽  
Swagatika Tripathy

Marine fish are well-known for being a high-quality protein source having high concentration of essential amino acids. It has high concentration of mono unsaturated and poly unsaturated fatty acids, which may aid in the optimization of lipid profiles and the reduction of the risk of coronary heart disease (CHD). The goal of this study was to estimate the nutritional and biochemical status of raw sea fish Pampus argenteus after 30 days of frozen storage at -200C with 15-day intervals. Nutrient study showed a decrease in protein and lipid content. The changes of hydrogen peroxide and oxidized lipid products were estimated in the muscle tissue during fresh and storage condition. Results indicate that during storage the oxidative stress increased. An antioxidant enzyme (superoxide dismutase, smutase, catalase, glutathione peroxidase) measurement was determined. The increased amount of oxidative stress during fish storage is shown by the differential activity of antioxidant enzymes. The amount of protein in fish varies slightly between species and even within species. Fish is high in protein, vitamins, minerals, and omega-3 fatty acids, which are essential for brain development (Spencer et al., 1971; Jacylin et al., 2010). A well-balanced diet consists variety of fish that can help in children's growth and development as well as their heart health (Jinadasa, 2014).


2021 ◽  
Vol 17 (1) ◽  
pp. 62-67
Author(s):  
Putri Desi Eka ◽  
Djamil Ratna ◽  
Faizatun Faizatun

Relevance. Virgin Coconut Oil (VCO) contains a lot of medium chain fatty acids, combined with coffee grounds (Coffea Arabica Linn.) and activated carbon (Activated carbon coconut Nucifera L) into a preparation that can moisturize and brighten the skin. Objective. The purpose of this study was to make cosmetic cleansing preparations containing three natural ingredients. Methods. This study evaluates the organoleptic body scrub preparations, homogeneity, dispensability, and pH. The ingredients were tested using in-vivo and clinical irritation along with the effectiveness of the preparation (moisture and brightness). Results. Organoleptic testing and homogeneity were confirmed to have dark black color, the distinctive smell of coffee, homogeneity, spreadability in the range of 4 cm, and the pH was at a safe pH for the skin so that irritation results also did not show edema and erythema both in-vivo divided into 3 groups (n = 3) and clinically (n = 30). In addition, this body scrub provides moisture and brightness to the skin for 2 months of use, p <0.05. Conclusions. VCO body scrub preparations, coffee grounds, and activated carbon are preparations that have the potential to be cosmetic cleansers.


2019 ◽  
Vol 15 (1) ◽  
Author(s):  
Hareram Birla ◽  
Chetan Keswani ◽  
Sachchida Nand Rai ◽  
Saumitra Sen Singh ◽  
Walia Zahra ◽  
...  

2020 ◽  
Vol 13 ◽  
pp. 100192 ◽  
Author(s):  
Wale Johnson Adeyemi ◽  
Luqman Aribidesi Olayaki ◽  
Tahir Ahmad Abdussalam ◽  
Serah Funke Ige ◽  
Bidemi Kazeem Okesina ◽  
...  

2017 ◽  
Vol 2017 ◽  
pp. 1-17 ◽  
Author(s):  
Peng Wang ◽  
Qian Luo ◽  
Hui Qiao ◽  
Hui Ding ◽  
Yonggang Cao ◽  
...  

Chronic alcohol consumption causes hippocampal neuronal impairment, which is associated with oxidative stress and apoptosis. Carvacrol is a major monoterpenic phenol found in essential oils from the family Labiatae and has antioxidative stress and antiapoptosis actions. However, the protective effects of carvacrol in ethanol-induced hippocampal neuronal impairment have not been fully understood. We explored the neuroprotective effects of carvacrol in vivo and in vitro. Male C57BL/6 mice were exposed to 35% ethanol for 4 weeks to establish ethanol model in vivo, and hippocampal neuron injury was simulated by 200 mM ethanol in vitro. Morris water maze test was performed to evaluate the cognitive dysfunction. The oxidative stress injury of hippocampal neurons was evaluated by measuring the levels of oxidative stress biomarkers. Histopathological examinations and western blot were performed to evaluate the apoptosis of neurons. The results showed that carvacrol attenuates the cognitive dysfunction, oxidative stress, and apoptosis of the mice treated with ethanol and decreases hippocampal neurons apoptosis induced by ethanol in vitro. In addition, western blot analysis revealed that carvacrol modulates the protein expression of Bcl-2, Bax, caspase-3, and p-ERK, without influence of p-JNK and p-p38. Our results suggest that carvacrol alleviates ethanol-mediated hippocampal neuronal impairment by antioxidative and antiapoptotic effects.


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