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Effects of Intraruminal Isopropyl Alcohol Infusions on the Ruminating Behavior of Goats
Asato, N.,Hirata, T.,Hirayama, T.,Onodera, R.,Shinjo, A.,Oshiro, S. Asian Australasian Association of Animal Productio 2002 Animal Bioscience Vol.15 No.8
Isopropyl alcohol (IPA), produced from acetone by rumen bacterial action, was infused into the rumen of three female goats kept in a climatically controlled experimental room during feeding to investigate the mechanism and roles of IPA in ruminating behavior (number of boli and ruminating time). The ruminating behavior measured by the number of boli, ruminating time, number of remastications, and remasticating time increased (p<0.05) with intraruminal IPA infusion. The concentrations of IPA and acetone in the rumen and the plasma significantly increased (p<0.05) during intraruminal IPA infusion. These data suggest that rumination receptors sensitive to IPA and acetone may be in an area such as the rumen epithelium and the brain stem where they can respond to metabolite levels.
Asato, N.,Hirayama, T.,Higa, T.,Onodera, R.,Shinjo, A.,Oshiro, S. Asian Australasian Association of Animal Productio 2003 Animal Bioscience Vol.16 No.2
Acetone, which is produced from butyric acid when it passes through the rumen wall, was infused into the rumen and jugular veins of three female goats to investigate the role of acetone in ruminating and masticating behavior. The ruminating behavior, as measured by the number of boli and the ruminating time, decreased (p<0.05) with intraruminal acetone infusion. However, the ruminating behavior did not change significantly in response to intravenous acetone infusion. Feed intake significantly decreased with intraruminal acetone infusion, but not with intravenous acetone infusion. The concentrations of acetone in the plasma increased significantly (p<0.05) with both acetone infusion regions. Ruminal fluid acetone, and isopropyl alcohol (IPA), which is one of the ketone bodies, produced from acetone by bacterial action in rumen, concentrations were significantly increased (p<0.05) with both acetone infusion regions. These results suggest that the chemoreceptors sensitive to acetone are more likely to be in the rumen epithelium, portal system, or liver, where they can respond to acetone levels.
Effects of Isopropyl Alcohol Infusions on the Ruminating Behavior of Goats
Asato, N.,Hirata, T.,Hirayama, T.,Onodera, R.,Shinjo, A.,Oshiro, S. Asian Australasian Association of Animal Productio 2001 Animal Bioscience Vol.14 No.8
Metabolites, such as isopropyl alcohol (IPA) produced by rumen fermentation, were intravenously infused into a jugular vein of goats during feeding to explore the mechanism and roles of IPA in ruminating behavior (number of boli and ruminating time). Three female goats were confined in metabolism cages with a stanchion, The ruminating behavior measured by the number of ruminations, ruminating time, number of remastications, and remasticating time decreased (p<0,05) with intravenous IPA infusion. The IPA concentrations and VFA concentrations increased in the blood circulation. Our data suggest that sensitive receptors of rumination to IPA are more likely to be in an area such as the brain stem where they can respond to blood metabolite levels.
Fujisawa, Daisuke,Asato, Hirotaka,Tanaka, Katsunori,Itokazu, Tetsuo,Kojya, Shizuo Korean Society of Plastic and Reconstructive Surge 2020 Archives of Plastic Surgery Vol.47 No.2
In this report, we present a case in which good results were achieved by treatment using a free jejunal patch graft with virtual endoscopy (VE) assistance in a patient whose swallowing had failed to improve for 40 years after he mistakenly swallowed sulfuric acid, despite pectoralis major myocutaneous flap grafting and frequent balloon dilatation surgery. During the last 20 years, virtual computed tomography imaging has improved remarkably and continues to be used to address new challenges. For reconstructive surgeons, the greatest advantage of VE is that it is a noninvasive modality capable of visualizing areas inaccessible to a flexible endoscope. Using VE findings, we were able to visualize the 3-dimensional shape beyond the stenosis. VE can also help predict the area of the defect after contracture release.
Optimal Operation of Smart Grid with Fuel Cell in Isolated Islands
Kinjy, Yoshihisa,Asato, Bungo,Yona, Atsushi,Senjyu, Tomonobu,Funabashi, Toshihisa,Kim, Chul-Hwan The Korean Institute of Electrical Engineers 2012 The Journal of International Council on Electrical Vol.2 No.4
From the perspective of global warming suppression and depletion of energy resources, renewable energy such as wind generation (WG), photovoltaic facility (PV) and fuel cell (FC) are getting attention in distribution systems. On the other hand, the usage of an all-electrification house is increasing in the world. So the controllable loads such as electric water heater, heat pump, and electric vehicles are introduced to the power system. In addition, the controllable load could accomplish to shift the peak demand in daytime to the low demand in nighttime and it is effective method for leveling the load and upgrading the load factor. The authors propose an optimization approach to determine operational planning of WG, PV facility, diesel generator (DG), battery energy storage system (BESS), FC and hydrogen generation facility. In this optimization approach, it is assumed that forecasted data of wind speed, solar insolated, and load demands are available. The proposed method uses tabu search and genetic algorithm for optimization method. Optimizing procedure is divided into two parts. Firstly, actual load is controlled by controllable load. Secondly, the schedule of diesel generator units commitment problem is decided in the revised load. The simulation results show the reduction of operational cost.
Shuku, Yoshiaki,Mizuno, Asato,Ushiroguchi, Ryo,Hyun, Chang Seok,Ryu, Young Jun,An, Byeong-Kwan,Kwon, Ji Eon,Park, Soo Young,Tsuchiizu, Masahisa,Awaga, Kunio The Royal Society of Chemistry 2018 Chemical communications Vol.54 No.31
<P>A supramolecular honeycomb lattice was successfully formed by using triradical trianion species of triptycene tribenzoquinone (TT) which forms strong intermolecular π-π pancake bonds toward three directions. The crystal structure of Rb3TT·2H2O belongs to the hexagonal <I>P</I>6/<I>m</I> space group, the tight-binding band calculation of which reveals Dirac cones and flat bands.</P>