scholarly journals The effect of essential oils on cholesterol content in chicken meat

10.5219/1691 ◽  
2021 ◽  
Vol 15 ◽  
pp. 1069-1081
Author(s):  
Mária Angelovičová ◽  
Michal Angelovič ◽  
Peter Zajác ◽  
Jozef Čapla ◽  
Klaudia Šaraková ◽  
...  

The study aimed to investigate cholesterol content in chicken breast and thigh muscles by the influence of feed supplements of various content of essential oils. The experiment was carried out under practical conditions in a poultry farm with broiler chickens of the Cobb 500 hybrid combination according to the feed supplement used thyme essential oil, cinnamon essential oil, commercial citrus fruit essential oil, and their combination. The control group was without the use of experimental feed supplements and commercial coccidiostats were used in their feed mixtures. The experiment lasted 40 days in welfare conditions. Broiler chickens were used for sample preparation of breast and thigh muscles with the skin and their analysis for dry matter, fat and cholesterol contents. Samples were analyzed using a Nicolet 6700 FT-IR Fourier transform infrared spectrometer. The results were processed by the SAS system program, version 8.2. The results, which were evaluated, indicated a tendency to reduce the cholesterol content in chicken breast muscle due to cinnamon essential oil and the combination of cinnamon essential oil with citrus fruit essential oil as well as thyme essential oil with citrus fruit essential. In the achieved results of dry matter, fat, and cholesterol content in breast and thigh muscles, the difference between the effects of the used feed supplements based on essential oils and concerning the control group were not statistically significant p >0.05. The correlation was a statistically significant strong linear relation only between dry matter content and fat content due to thyme and cinnamon essential oils. In conclusion, it was stated that the investigation of the feed supplement effect based on essential oils is an open question concerning the production of safe food of animal origin.

2018 ◽  
Vol 39 (1) ◽  
pp. 261
Author(s):  
Julio Cezar Heker Junior ◽  
Mikael Neumann ◽  
Robson Kyoshi Ueno ◽  
Margarete Kimie Falbo ◽  
Sandra Galbeiro ◽  
...  

The objective of this study was to evaluate the associative effect of monensin sodium to virginiamycin and/or essential oils on performance, consumption of nutrients and dry matter, apparent digestibility, feeding behavior and carcass characteristics of feedlot finished steers. The experiment lasted 106 days with 10 days of adaptation and 96-day trial, and had 32 crosses angus steers, average age 12 months and average weight of 376 kg, divided into 16 stalls, the weighing took place every 21 days and at the end of the experiment. The treatments consisted of the combination of the following additives to the diet included: Monensin sodium, 200 mg day-1 (MO); Monensin sodium, a dose of 200 mg day-1 + essential oil dose of 1.5g day-1 (MO+EO); Monensin sodium, a dose of 200 mg day-1 + virginiamycin, 200 mg day-1 (MO+VI); Monensin sodium, 200 mg day-1 + essential oil dose of 1.5g day-1 + virginiamycin day, 200 mg day-1 (MO+EO+VI), each treatment had four repetitions, where each repetitions consisted of a bay with two animals. The MO+VI association in relation to MO only increase in average daily gain (ADG) of 24.44%, 22.35%, 21.10% and 17.31% in weighing 42, 63, 84 and 96 days, similar the combination of MO+EO+VI which provided an improvement of 21.94%, 13.59%, 15.45% and 14.75% respectively in the same weightings. The daily carcass gain and carcass overall gain were higher in associations MO+VI and MO+EO+VI and provided an average gain of 16.67 kg more compared to MO and MO+EO. In the parameters feed efficiency, dry matter intake and nutrient expressed in kg day-1 and percentage of live weight were not observed differences (P > 0.05) between treatments. Data on apparent digestibility, feeding behavior and carcass characteristics did not show statistical difference between treatment, except for fat thickness which was higher when associated with any of the additives to the MO, and farm weight was higher in associations containing VI. Associating MO+VI or MO+EO+VI proved to be best in this work compared to MO+EO or only MO in the diets of steers in termination.


2020 ◽  
Vol 115 (2) ◽  
pp. 455
Author(s):  
Maghsoud BESHARATI ◽  
Masomeh NIAZIFAR ◽  
Zabihollah NEMATI ◽  
Valiollah PALANGI

<p>This experiment was performed to investigate the effects of some essential oils on chemical properties and aerobic stability of lucerne silage. Treatments included lucerne silage without additives (control), lucerne silage with 60 mg cinnamon essential oil/kg, lucerne silage with 60 mg flaxseed essential oil/kg, lucerne silage with 60 mg lemon seed essential oil/kg, lucerne silage with 180 mg blend of essential oils (60 mg cinnamon + 60 mg flaxseed + 60 mg lemon seed essential oils/kg).<strong> </strong>Adding essential oils to lucerne silage reduced silage pH (<em>p </em>&lt; 0.001) compared to control. The highest level of total volatile fatty acids (tVFA) was found when lemon seed essential oil and the lowest level when flaxseed essential oil was used. The lucerne silages treated with essential oils had the highest crude protein contents (<em>p </em>&lt; 0.01). Untreated lucerne silage had the highest level of gas production compared to lucerne silage treated with lemon seed and flaxseed essential oils (<em>p </em>&lt; 0.01). The essential oil additives increased the aerobic stability of the silage. It can be concluded that the use of essential oil additive in the preparation of high quality lucerne silage, can improves the quality and nutritive value of silages.</p>


Author(s):  
Shuzhi Li ◽  
Jingyang Zhou ◽  
Yanan Wang ◽  
Anguo Teng ◽  
Kai Zhang ◽  
...  

AbstractEmulsion is an efficient encapsulation tool for enhancing the functional properties of essential oils (EOs). Herein, two two-dimensional cinnamon essential oil emulsions (from micro- to nanoscales) were emulsified by hydroxypropyl methylcellulose, and their antimicrobial and physicochemical properties were investigated. For the models of Escherichia coli CGMCC 1.0907, Salmonella enterica subsp. Enterica serovar Typhi (CICC 10867), Staphylococcus aureus CGMCC 1.0089, and Listeria monocytogene CGMCC 1.9144, the minimum inhibitory concentration (MIC) of the nanoemulsion was 31.25 μL/mL compared to that of the microemulsion (62.5–125 μL/mL) and pure oil (125–250 μL/mL), indicating the superiority of nanoemulsion as an antibacterial agent. The results showed that the highest activity was seen in the gram-positive L. monocytogenes whereas the lowest was in the gram-negative S. enterica. The identified properties of HPMC (hydroxypropyl methylcellulose) provide the potential for emulsifying and enhancing essential oils in light industries, especially for food processing.


2011 ◽  
Vol 56 (No. 12) ◽  
pp. 536-544 ◽  
Author(s):  
M. Englmaierová ◽  
I. Bubancová ◽  
T. Vít ◽  
M. Skřivan

&nbsp;A 2 &times; 3 factorial design experiment was conducted to evaluate the effect of adding lycopene <br />(0 and 75 mg/kg) and vitamin E (0.50 and 100 mg/kg) to the diet of chickens. Moreover, the study investigated growth traits, oxidative stability and chemical composition of leg meat and the vitamin content of meat and liver. The study was conducted using five hundred and forty Ross 308 male broilers that were assigned to one of the six dietary treatments. Significant interactions between lycopene and vitamin E additions affected the body weight of 21-days-old chickens (P = 0.005), the malondialdehyde content in fresh leg meat (P &lt; 0.001) and leg meat stored for 3 days at temperatures of 2.5 to 4&deg;C (P = 0.032), the cholesterol content in leg meat (P &lt; 0.001) and the lycopene content in liver (P = 0.006). The chickens with the highest body weight were fed 75 mg/kg of lycopene and 50 mg/kg of vitamin E. The vitamin E supplement increased the oxidative stability of fresh and stored leg muscle (P &lt; 0.001). The lowest mean cholesterol value (3.49 g/kg of dry matter) was found out in the meat from broilers that were fed 75 mg/kg of lycopene in contrast to broilers fed the control treatment without lycopene (3.93 g/kg of dry matter). Dietary vitamin E significantly reduced the fat content (P = 0.033) and increased the ash content of&nbsp;leg meat. The highest lycopene concentration in liver (2.82 mg/kg of dry matter) was in chickens that were fed the highest levels of vitamin E and lycopene in contrast with the control group (0.28 mg/kg of dry matter). &nbsp;


Author(s):  
Ali Abbasijahromi ◽  
Hamed Hojati ◽  
Saeid Nikooei ◽  
Hossein Kargar Jahromi ◽  
Hamid Reza Dowlatkhah ◽  
...  

AbstractBackgroundAnxiety is the most common psychological reaction in women during labor. Similar to numerous other surgeries, postoperative pain is also reported following cesarean section (C-section). According to the (Gate) Control Theory, there is a relationship between pain and psychological problems such as anxiety. Accordingly, the present study aimed to compare the effect of aromatherapy using lavender and Damask rose essential oils on the level of anxiety and severity of pain following C-section.MethodsThis triple-group randomized clinical trial was performed on 90 mothers who visited Motahari Hospital of Jahrom, Iran, for C-section in 2017. The incidence and severity of pain and anxiety were measured and recorded for all three groups prior to intervention. The intervention groups underwent aromatherapy with lavender and Damask rose essential oils. Patients were asked to inhale cotton balls, separately stained with three drops of each essential oil at a distance of 10 cm for 30 mins. The severity of pain and anxiety was measured using the visual analogue scale (VAS) and the Spielberger State-Trait Anxiety Inventory (STAI) 5 min after the specified process, respectively. The control group underwent aromatherapy in a similar fashion with normal saline. Finally, data were analyzed using descriptive statistical indices and ANOVA and Kruskal–Wallis tests in SPSS 21.ResultsThere was no significant difference between the three groups in the mean severity of pain and anxiety before the intervention (p>0.05). The mean severity of pain and overt anxiety in the lavender and Damask rose aromatherapy groups was significantly different than the control group after the intervention (p<0.001). In addition, no significant difference was observed between the overt and overall anxiety levels of the two intervention groups after the intervention (p>0.05).ConclusionsThe findings suggested that inhalation aromatherapy can reduce the severity of overt anxiety and pain after C-section, with Damask rose essential oil showing a larger effect than lavender.


Author(s):  
Dalila Razni ◽  
Linda Rouisset ◽  
Elhassan Benyagoub

This study is a part of the valorization of extract from three most commonly used Algerian spices, namely; caraway and cumin seeds and cinnamon bark. On the one hand, it aims at characterizing the chemical indices of extracted essential oils and evaluating the antibacterial activity of each essential oil by titration and disc diffusion method respectively. On the other hand, it attempts at evaluating the combined action of essential oils against four reference pathogenic bacterial strains, namely Escherichia coli, Pseudomonas aeruginosa, Staphylococcus aureus, and Enterococcus faecalis by well and Chabbert-type diffusion method. The essential oils obtained by the hydrodistillation method have a relatively average extraction about 1.43, 2.3 and 2.5%, respectively for caraway, cumin, and cinnamon. The acid index indicates the behavior and amount of free acids present in the essential oil, in which the acid and saponification indices of cinnamon essential oil indicate a value of 4.48 and 168.56 respectively. It can also inform us about the susceptibility of the oil to undergo alterations. The antibacterial activity results showed that cinnamon essential oil (EO) proved to be the most active against the tested bacterial strains; caraway EO was active against Enterococcus faecalis, and the antibacterial action of cumin EO was the lowest. However, the association of the extracted essential oils has a higher synergistic effect than the independent effect of each essential oil, in which the MIC value found was estimated at 10 to 20 (V/V), 40 to 50 (V/V) and 50 to 70 (V/V) respectively for cinnamon, cumin and caraway. The obtained results show that the response to the antibacterial activity varies according to the plant species used and the extract tested alone or in combination.


Author(s):  
Maria Silvana Nunes ◽  
Hilderlande Florêncio Da Silva ◽  
Edcarlos Camilo Da Silva ◽  
Luciana Cordeiro Do Nascimento

<p><span class="fontstyle0">The objective of this work was to evaluate the efficiency of essential oils in sanitary and physiological quality in seeds of Enterolobium contortisiliquum. The experiment was carried out at Universidade Federal da Paraíba. The monkfish seeds were manually benefited and scarified to overcome dormancy. Ten treatments were used: control, dicarboximide fungicide and essential oils of Andiroba, eucalyptus, camphor, mint, fennel, basil, rosemary and Copaiba. A health test was performed, with incubation in filter paper, using as a criterion to identify the comparison of characteristics described in the specific literature. The germination test was evaluated up to the fourteenth day, and the variables analyzed were: germination percentage, first count, germination speed index, dead seeds, aerial part length, root and seedling, and fresh and dry matter of seedling. The experimental design used was DIC and the averages were compared using the Scott-Knott test. The essential oils of mint and fennel showed an efficiency equivalent to the conventional method with the use of fungicide and did not cause physiological damage. The essential oil of copaiba should not be used in the treatment of E. Contortisiliquum seeds because they are fungal stimulants and may cause damage to the physiological quality.</span><br /><br /></p>


2020 ◽  
Vol 2020 ◽  
pp. 1-9
Author(s):  
Bin Xi ◽  
Yaqin Gao ◽  
Tianfen Guo ◽  
Weihong Li ◽  
Xiaoling Yang ◽  
...  

Beef is rich in amino acids and vitamin B6, carnitine, potassium, protein, and other nutrients. It can improve the body’s ability to resist disease and is especially suitable for growth, development, and postoperation and postrehabilitation care. Under such circumstances, the demand for beef consumption in various countries continues to grow steadily. At present, domestic beef prices continue to rise, and beef supply is insufficient. In addition, fresh beef is easy to be infected with microorganisms in the process of cold storage, which makes fresh beef deteriorated. Therefore, it is very important to add preservatives to prolong the shelf life of chilled beef. In this paper, the preservation of chilled beef with nanocapsules made of natural essential oil from plant extracts was studied. In this study, cumin, Zanthoxylum, ginger, cinnamon, clove, and thyme were selected to study the effect of six kinds of essential oils on beef preservation through comparative experiments. On the basis of such research data, the six kinds of essential oils were compounded, respectively, and different nanoessential oil capsules were applied to the fresh-keeping of chilled beef to make different kinds of nanoessential oil capsules. Through the experiment, the compound essential oil with better preservation effect was obtained. And through the comparison, cinnamon essential oil has obvious antibacterial activity, while ginger essential oil has the worst antibacterial effect. The pH value of beef can be changed and the degradation rate of protein in beef will be slowed down by applying appropriate amount of decomposed plant essential oil to beef samples. Through the above experimental results, we applied the compound essential oil to the preservation of cold and fresh beef at nanometer level and found that the effect was significant, which was worthy of application in major beef products processing plants.


2021 ◽  
pp. 44-47
Author(s):  
Clément Dossa Gandonou ◽  
Jean-Marie Kossi Denis Tokoudagba ◽  
Hypolite Ganse Houehoume ◽  
Louis Fagbohoun ◽  
Lamine Saïd BabaMoussa ◽  
...  

A comparative study of the major compounds was carried out despite the great diversity of the constituents characteristic of the essential oil of Lippia multiflora. It was interested to note the imprint that makes each locality with the chemical characters of the gasoline. The variation in the chemical composition of essential oils, was depended on many factors such as the method used, the parts of the plant used, the products and reagents used in the extraction, the environment, the genotype of the plant, the geographic origin, harvest period of the plant, degree of drying, drying conditions, temperature and drying time and the presence of pests, viruses and weeds. The effects of essential oils of Lippia multiflora were evaluated in Wistar rats on arterial pressure (BP) and on heart rate (HR). Administration of L-NAME was caused a signicant increase in SBP in rats from 142.4 mmHg (D0) to 172.4 mmHg (D8) and from 122.8 mmHg (D0) to 138.6 mmHg (D8) respectively for the positive control batch and the batch subsequently treated with essential oil. Administration of the essential oil from D8 to D29 was caused a signicant decrease in the SBPof the rats from 140 mmHg (D8) to 122.4 mmHg (D29). This decrease was markedly lower than that of the untreated rats which is 150.5 mmHg (D29). The administration of L-NAME was caused a signicant increase in the DBPof the rats going from 93.8 mmHg (D0) to 137.5 mmHg (D8) and from 92.5 mmHg (D0) to 136.75 mmHg (D8) respectively for the positive control batch and the batch subsequently treated with essential oil.. The administration of the essential oil from D8 to D29 was caused a signicant decrease in the DBP of the rats going from 136.75 mmHg (D8) to 99.8 mmHg (D29) and nally the administration of L-NAME caused a signicant increase in the MAP of the rats going from 109.25 mmHg (D0) to 159.75 mmHg (D8) and from 99.8 mmHg (D0) to 151.25 mmHg (D8) respectively for the positive control group and the batch then treated with the raw extract). Administration of the essential oil from D8 to D29 was caused a signicant decrease in the AMP of the rats, dropping from 151.25 mmHg (D8) to 114 mmHg (D29) (p <0.05). These effects could be justify the use of this plant in traditional medicine in the treatment of high blood pressure.


2015 ◽  
Vol 731 ◽  
pp. 385-388 ◽  
Author(s):  
Dong Mei Ding ◽  
Fang Jie Wang ◽  
Xin Xin Liu ◽  
Chun Yang Han

The objectives of this study were to evaluate the antimicrobial efficacy of cinnamon essential oil (CEO) and rosemary essential oil (REO) against 4 food-related microorganisms. The chemical components of CEO and REO were also analyzed by GC/MS. The major active constituents of CEO were cinnamaldehyde (80.010%) and 2-methoxycinnamaldehyde (10.550%), and the major active constituents of REO were 1,8-Cineole (51.783%) and α-Pinene (13.508%).The antimicrobial results indicated that both them display strong inhibition against 4 strains. The combination showed additive efficacy against all tested microorganisms. Thus, our study demonstrated that CEO and REO can be considered potential alternatives to control pathogens and microbial in the food or food packaging material.


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