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Castro-Perez, B.I.,Garzon-Proano, J.S.,Lopez-Soto, M.A.,Barreras, A.,Gonzalez, V.M.,Plascencia, Alejandro,Estrada-Angulo, A.,Davila-Ramos, H.,Rios-Rincon, F.G.,Zinn, R.A. Asian Australasian Association of Animal Productio 2013 Animal Bioscience Vol.26 No.8
Four male lambs (Katahdin; average live weight $25.9{\pm}2.9$ kg) with "T" type cannulas in the rumen and proximal duodenum were used in a $4{\times}4$ Latin square experiment to evaluate the influence of supplemental dry distillers grain with solubles (DDGS) levels (0, 10, 20 and 30%, dry matter basis) in substitution for dry-rolled (DR) corn on characteristics of digestive function and digestible energy (DE) of diet. Treatments did not influence ruminal pH. Substitution of DR corn with DDGS increased ruminal neutral detergent fiber (NDF) digestion (quadratic effect, p<0.01), but decreased ruminal organic matter (OM) digestion (linear effect, p<0.01). Replacing corn with DDGS increased (linear, $p{\leq}0.02$) duodenal flow of lipids, NDF and feed N. But there were no treatment effects on flow to the small intestine of microbial nitrogen (MN) or microbial N efficiency. The estimated UIP value of DDGS was 44%. Postruminal digestion of OM, starch, lipids and nitrogen (N) were not affected by treatments. Total tract digestion of N increased (linear, p = 0.04) as the DDGS level increased, but DDGS substitution tended to decrease total tract digestion of OM (p = 0.06) and digestion of gross energy (p = 0.08). However, it did not affect the dietary digestible energy (DE, MJ/kg), reflecting the greater gross energy content of DDGS versus DR corn in the replacements. The comparative DE value of DDGS may be considered similar to the DE value of the DR corn it replaced up to 30% in the finishing diets fed to lambs.
Effect of Fucoxanthin on Metabolic Syndrome, Insulin Sensitivity, and Insulin Secretion
Armando López-Ramos,Manuel González-Ortiz,Esperanza Martınez-Abundis,Karina G. Perez-Rubio 한국식품영양과학회 2023 Journal of medicinal food Vol.26 No.7
The aim of this study was to evaluate the effect of fucoxanthin on metabolic syndrome (MetS), insulin sensitivity, and insulin secretion. A randomized, double-blind, placebo-controlled clinical trial was conducted in 28 patients diagnosed with MetS. Patients were randomly assigned to receive 12 mg of fucoxanthin or placebo once a day for 12 weeks. Before and after the intervention, the components of MetS, insulin sensitivity (Matsuda index), first phase of insulin secretion (Stumvoll index), and total insulin secretion were evaluated during a 2-h oral glucose tolerance test. After fucoxanthin administration, significant differences were observed in body weight (BW) (80.6 – 11.2 vs. 79.16 – 12.3 kg, P < .01), body mass index (BMI) (31.1 – 3.6 vs. 30.3 – 3.7 kg/m2, P < .01), waist circumference (WC) (101.2 – 9.1 vs. 98.9 – 9.3 cm, P < .01), systolic blood pressure (SBP) (126.1 – 10.3 vs. 120.8 – 9.7 mmHg, P < .01), diastolic blood pressure (DBP) (81.5 – 6.5 vs. 78.6 – 6.3 mmHg, P < .01), triglycerides (TG) (2.2 – 0.7 vs. 2.1 – 0.7 mmol/L, P < .01), Stumvoll index (2403 – 621 vs. 2907 – 732, P < .05), and total insulin secretion (0.84 – 0.31 vs. 1.02 – 0.32, P < .05). In conclusion, fucoxanthin administration leads to a decrease in BW, BMI, WC, SBP, DBP, TG, as well as increase in the first phase of insulin secretion and total insulin secretion in patients with MetS.
Blanca Patricia Lazalde-Ramos,Ana Lourdes Zamora-Perez,Ayme´e Ileana Ortega-Guerrero,Saira Zulema Quintero-Fraire,Omar Palacios-Lara,Sol Marı´a Quirarte-Baez,Carlos Galaviz-Hernandez,Martha Sosa-Macıa 한국식품영양과학회 2020 Journal of medicinal food Vol.23 No.10
Genomic instability is associated with increased oxidative stress in patients with human immunodeficiency virus (HIV). The aim of this study was to determine the effect of intake of methanolic and aqueous extracts of Rosmarinus officinalis on genomic instability in HIV patients. We studied 67 HIV patients under pharmacological treatment with ATRIPLA who were divided into three groups: group 1, patients under ATRIPLA antiretroviral therapy; group 2, patients with ATRIPLA and rosemary aqueous extract (4 g/L per day); and group 3, patients with ATRIPLA and rosemary methanolic extract (400 mg/day). The genomic instability was evaluated through the buccal micronucleus cytome assay. Oral epithelial cells were taken at the beginning and 1 and 4 months later. The groups that received the pharmacological therapy with ATRIPLA and the complementary therapy with R. officinalis extracts showed a decrease in the number of cells with micronuclei and nuclear abnormalities compared with the group that only received ATRIPLA. The complementary therapy with R. officinalis decreased the genomic instability in HIV patients.
Barreras, A.,Castro-Perez, B.I.,Lopez-Soto, M.A.,Torrentera, N.G.,Montano, M.F.,Estrada-Angulo, A.,Rios, F.G.,Davila-Ramos, H.,Plascencia, A.,Zinn, R.A. Asian Australasian Association of Animal Productio 2013 Animal Bioscience Vol.26 No.11
Forty-eight crossbred heifers ($378.1{\pm}18$ kg) were used in a 56-d feeding trial (four pens per treatment in a randomised complete block design) to evaluate the influence of ionophore supplementation on growth performance, dietary energetics and carcass characteristics in finishing cattle during a period of heat stress. Heifers were fed a diet based on steam-flaked corn (2.22 Mcal $NE_m/kg$) with and without an ionophore. Treatments were: i) control, no ionophore; ii) 30 mg/kg monensin sodium (RUM30); iii) 20 mg/kg lasalocid sodium (BOV20), and iv) 30 mg/kg lasalocid sodium (BOV30). Both dry matter intake (DMI) and climatic variables were measured daily and the temperature humidity index (THI) was estimated. The maximum THI during the study averaged 93, while the minimum was 70 (THI average = $79.2{\pm}2.3$). Compared to controls, monensin supplementation did not influence average daily gain, the estimated NE value of the diet, or observed-to-expected DMI, but tended (p = 0.07) to increase (4.8%) gain to feed. Compared to controls, the group fed BOV30 increased ($p{\leq}0.03$) daily gain (11.8%), gain to feed (8.3%), net energy of the diet (5%), and observed-to-expected DMI (5.2%). Daily weight gain was greater (7.6%, p = 0.05) for heifers fed BOV30 than for heifers fed MON30. Otherwise, differences between the two treatments in DMI, gain to feed, and dietary NE were not statistically significant (p>0.11). Plotting weekly intakes versus THI, observed intake of controls was greater (p<0.05) at THI values ${\leq}77$ than ionophore groups. When THI values were greater than 79, DMI of control and MON30 were not different (p = 0.42), although less than that of groups fed lasalocid (p = 0.04). Variation in energy intake was lower (p>0.05) in the ionophores group (CV = 1.7%) than in the control group (CV = 4.5%). Inclusion of ionophores in the diet resulted in relatively minor changes in carcass characteristics. It is concluded that ionophore supplementation did not exacerbate the decline of DM intake in heat-stressed cattle fed a high-energy finishing diet; on the contrary, it stabilised feed intake and favoured feed efficiency. Ionophore supplementation reduced estimated maintenance coefficients around 10% in finishing cattle during a period of heat stress. This effect was greatest for heifers supplemented with 30 mg lasalocid/kg of diet.
N.A. Medellin-Castillo,R. Leyva-Ramos,E. Padilla-Ortega,R. Ocampo Perez,J.V. Flores-Cano,M.S. Berber-Mendoza 한국공업화학회 2014 Journal of Industrial and Engineering Chemistry Vol.20 No.6
The adsorption of fluoride from water on bone char (BC) was investigated in this work, and the fluorideadsorption capacity of BC was compared to that of hydroxyapatite (HAP). The adsorption capacity of BCand HAP drastically increased while decreasing the pH from 7.0 to 5.0. Furthermore, the fluorideadsorption on BC was due to its HAP content and was not considerably affected by the presence of theanions Cl-, HCO3-, CO32-, SO42-, NO3- and NO2-. The mechanism of fluoride adsorption on BC wasattributed to electrostatic interactions between surface charge of BC and fluoride ions in solution.
Massingue, Armando Abel,Filho, Robledo de Almeida Torres,Fontes, Paulo Rogerio,Ramos, Alcineia de Lemos Souza,Fontes, Edimar Aparecida Filomeno,Perez, Juan Ramon Olalquiaga,Ramos, Eduardo Mendes Asian Australasian Association of Animal Productio 2018 Animal Bioscience Vol.31 No.4
Objective: This study aimed to develop a value-added product concerning technological and sensory characteristics changes of the use of mechanically deboned poultry meat (MDPM) as meat replacer in lamb and mutton emulsion-type sausages (mortadella). Methods: Sausages were produced with lamb and mutton and with different contents of MDPM. Six treatments, using lamb or mutton and 0%, 30%, and 60% of MDPM in relation to the meat batter, were produced and analyzed for pH, proximal composition, calcium and residual nitrite content, water activity, 2-thiobarbituric acid reactive substances (TBARS), instrumental color and texture profile. The sensory profile of the mortadella's was also evaluated by acceptance test and check-all-that-applies (CATA) analysis. Results: The MDPM addition increased (p<0.05) fat, residual nitrite and calcium content in the all sausage formulations, but mutton sausage had (p<0.05) higher fat and lower moisture content than lamb sausage. The pH, water activity, TBARS index and color was not affected by MDPM additions, while the mutton sausages were significantly redder (higher $a^*$, $C^*$, and lower $h^{\circ}$) and darker (lower $L^*$) than lamb sausages. Adding up to 60% of MDPM reduced (p<0.05) sausages hardness and chewiness. Overall, the meat replacement by MDPM increased the sausages acceptance, but the mutton sausage with 30% of MDPM replacer were the most preferred. Consumers related that pink color, glossy appearance, poultry meat-like taste, soft texture, juicy and greasy mouth feel to all sausages contain MDPM according to CATA analysis. Conclusion: Mutton from culled ewes can be utilized for mortadella production with 30% replacement of lean mutton and fat by MDPM.
Earl Adriane Cano,Jovito San Luis III,Julia Cassandra Perez,Aleezah Priela,Eiby Grace Ramos,Mhizzy Reyes,Luis Antonio Rico,LJ Sabado (사)한국식물생명공학회 2024 JOURNAL OF PLANT BIOTECHNOLOGY Vol.51 No.2
Dengue fever is a viral disease caused by the dengue flavivirus, transmitted through the bites of infected mosquitoes. The endeavor to combat dengue has led many researchers to develop antiviral drugs. Several medicinal plants, containing diverse phytochemicals, exhibit potential for inhibiting pathogenic proteins and are employed in ongoing research and therapeutic advancement. This has piqued researchers’ interest in identifying potential plantderived molecule inhibitors 』of the dengue virus Non- Structural Protein 5 (NS5) and analyzing their subsequent interactions. This study employed candidate selection and molecular docking using an in silico approach. We used the Protein Data Bank database and performed National Center for Biotechnology Information (NCBI) blastp analysis to gather and compare the best protein structures of the two NS5 serotypes. In addition, we identified ligand molecules previously reported to exhibit potential inhibitory effects against NS5 by retrieving their 3D structures from NCBI PubChem. Moreover, we utilized PyRx and PyMOL to perform molecular docking. The findings revealed a conspicuous prevalence of interactions between the MTase domain in NS5 and phytochemical compounds, notably Kaempferol and 6-Shogaol. Based on the evidence presented in this study, we propose that investigating the NS5 protein in flavivirus is necessary for dengue fever prevention, as these proteins play a vital role in the replication of the virus. Our findings provide valuable insights beneficial for advancing research into antiviral medication. We suggest further investigation into other medicinal plants that may inhibit dengue and the additional scrutiny of Kaempferol and 6-Shogaol, the compounds that yielded significant results in this study.
Momordica Charantia: A Review of Its Effects on Metabolic Diseases and Mechanisms of Action
Marisol Cortez-Navarrete,Miriam Mendez-del Villar,Elsy Janeth Ramos-Gonzalez,Karina G. Perez-Rubio 한국식품영양과학회 2021 Journal of medicinal food Vol.24 No.10
The global rise in the prevalence of metabolic diseases such as diabetes, obesity, and dyslipidemia is a serious public health issue. The search for safe and effective complementary and alternative therapies to treat metabolic disorders is a key field of research. Momordica charantia (MC) is a tropical and subtropical vine of the Cucurbitaceae family used as a medicinal plant since ancient times. Although MC has been widely studied for its hypoglycemic potential, hypolipidemic and antiobesity effects have also been reported in preclinical studies and clinical trials. This study aims to review the metabolic effects of MC reported in clinical trials as well as its mechanisms of action.