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Search in: Search Results Search Shift Shortcut List keyboard shortcuts Sidebar Toggle Slide Text Learn More To watch this video, use the preview feature in Storyline 360, upload your published output to a server, publish to Review 360, or switch to static video quality. Streaming video is unavailable for local playback. VERIFY Submit Terms audio camera moved down camera moved left camera moved right camera moved up %count% of %total% %count% of %total% visited hotspot Use the w, a, s, and d keys to move around the 360 degree image. Press the tab key to jump to interactive markers and hotspots. 360 degree image interaction free exploration mode guided tour mode next previous label marker pause audio pause video play audio play video progress progress tooltip %total% item %total% items video video volume Toggle zoom to fit Notes Autoscroll Notes Show timestamps Resume autoscroll Select track Transcripts Zoom to fit Continue inside the house air quality relative humidity birds produce a large volume of water optimum level: 45 to 70% if the humidity is greater than 70% and is combined with a temperature of 30°c or more, the growth of birds will be affected. if the humidity is less than 45%, the growth will also be affected. air entering from outside losses or evaporation of water from drinkers heater’s combustion transmitted to the environment birds produce a large volume of water that is transmitted to the environment as moisture. this adds to the moisture present in the air entering from the outside, to that produced by the loss or evaporation of water from drinkers and to that produced by the heater’s combustion. breathable dust dust from: exterior litter material and dry feces feathers feed particles, other sources. optimal level: less than 3.4 mg/m3 (0.0001 oz / 35.3 ft3) the dust enters and becomes deposited in the upper part of the respiratory tract, damaging the mucosa and increasing the susceptibility to diseases (since it can carry irritants and pathogens, for example, e coli). the effects caused depend on the size of the dust particles, concentration and exposure time. movement of birds or people present in the air and is breathed by birds (especially when the environment is dry) inside the house we find presence of dust coming from the outside, the material of the litter and dry feces, feathers, feed particles, among other sources. due to the movement of birds or people performing tasks in the house, this dust is present in the air and is breathed by birds (especially when the environment is dry). ammonia (nh3) colorless element with a characteristic repulsive odor (detectable by smell from 20 ppm). it is generated by: excessive wetting of the litter (incorrect configuration or operation of the drinking system) presence of liquid feces optimum level: less than 10 ppm it is an irritating gas for the mucous membranes of the body and, depending on the concentration and time of exposure, causes different problems: eye problems: irritation, photophobia, corneal opacity, injuries. decrease in weight, growth rate and feed conversion (from 25 ppm). respiratory problems: edema, congestion, hemorrhage (more than 10 ppm causes deterioration of the lung surface, and more than 20 ppm increases the susceptibility to respiratory diseases). problems in the digestive tract (congestion of the liver and spleen). mortality. ammonia is a colorless element with a characteristic repulsive odor, which can be detected by smell from a concentration of 20 parts per million. it is generated by excessive wetting of the litter (usually due to an incorrect configuration or operation of the drinking system) and the presence of liquid feces. carbon monoxide (co) colorless and odorless element produced by: faulty combustion of radiant heaters. optimum level: less than 10 ppm - maximum 25 ppm it is a very dangerous gas because it has 200 times more affinity with hemoglobin than oxygen. this causes that, when it is breathed, there is a progressive formation of carboxyhemoglobin (cohb) in the body. in doing so, the animal becomes intoxicated, may suffer from hypoxia (lack of oxygen that contributes to ascites syndrome) and - depending on the level and time of exposure - may die. examples of co / effect relationship 160 ppm in 72 hours generates 7 to 12% cohb (this % implies hypoxia). 600 ppm in 30 minutes generates 25-50% cohb. 3500 ppm in 30 minutes: high mortality. carboxyhemoglobin detected by necropsy carbon monoxide is a colorless, odorless element, produced by the faulty combustion of radiant heaters. carbon dioxide (co2) colorless and odorless element. breathing of birds (varies with animal density / weight) heater’s combustion microbial litter fermentation optimum level: less than 0.3% (3000 ppm) depending on the degree to which the optimum level of co2 is exceeded, it can produce different effects. 1.2% for two weeks 11.8% 17.4% lack of appetite and weight decrease in 8% panting and anguish ascites that manifests itself with inactivity, respiratory problems and cyanosis, and causes mortality. if the level increases to cause: normally present in the air: 300-500 ppm carbon dioxide is a colorless and odorless element produced by: breathing of birds (which varies according to animal density and weight of birds); heater’s combustion; and microbial fermentation of the litter. in addition, it is usually present in the air at a level of 300 to 500 parts per million. oxygen (o2) essential element for life. it comes from the external environment of the house. optimum level: higher than 19.6% if the optimum level is not present, the breathing of birds and the correct combustion of heaters are put at risk. oxygen is an essential element for life, which comes from the external environment of the house. oxygen oxygen oxygen carbon dioxide carbon dioxide carbon dioxide carbon monoxide carbon monoxide carbon monoxide key element for health and performance key element for health and performance air quality characteristics ammonia ammonia ammonia breathable dust breathable dust breathable dust relative humidity relative humidity relative humidity click on each parameter click on each parameter optimal level consequence contaminants the air quality inside the house is a key element for the health and performance of broilers. it depends on the existence of sufficient oxygen and the achievement of minimum levels of frequent contaminants, such as carbon dioxide, carbon monoxide, ammonia, breathable dust particles and excessive relative humidity. we propose that you to find out the characteristics of these elements, what should be the optimal level and the consequences that would occur if this level was not achieved. inside the house air quality {\rtf1\fbidis\ansi\ansicpg1252\deff0\deflang1046\deflangfe1046\deftab708{\fonttbl{\f0\fnil\fprq2\fcharset0 Titillium Web;}{\f1\fswiss\fprq2\fcharset0 Microsoft Sans Serif;}{\f2\fnil\fcharset2 Symbol;}} {\colortbl ;\red0\green0\blue0;} \viewkind4\uc1\pard\ltrpar\cf1\lang1033\f0\fs22 The air quality inside the house is a key element for the health and performance of broilers. It depends on the existence of sufficient oxygen and the achievement of minimum levels of frequent contaminants, such as carbon dioxide, carbon monoxide, ammonia, breathable dust particles and excessive relative humidity. \par We propose that you to find out the characteristics of these elements, what should be the optimal level and the consequences that would occur if this level was not achieved.\par -----\par Oxygen is an essential element for life, which comes from the external environment of the house.\par -----\par Carbon dioxide is a colorless and odorless element produced by:\par \pard{\pntext\f2\'B7\tab}{\*\pn\pnlvlblt\pnf2\pnindent140{\pntxtb\'B7}}\ltrpar\fi-147\li147 breathing of birds (which varies according to animal density and weight of birds);\par {\pntext\f2\'B7\tab}heater\rquote s combustion; and\par {\pntext\f2\'B7\tab}microbial fermentation of the litter.\par \pard\ltrpar In addition, it is usually present in the air at a level of 300 to 500 parts per million.\par -----\par Carbon monoxide is a colorless, odorless element, produced by the faulty combustion of radiant heaters.\par -----\par Ammonia is a colorless element with a characteristic repulsive odor, which can be detected by smell from a concentration of 20 parts per million.\par It is generated by excessive wetting of the litter (usually due to an incorrect configuration or operation of the drinking system) and the presence of liquid feces.\par \b -----\par \b0 Inside the house we find presence of dust coming from the outside, the material of the litter and dry feces, feathers, feed particles, among other sources. \par Due to the movement of birds or people performing tasks in the house, this dust is present in the air and is breathed by birds (especially when the environment is dry). \par \b -----\par \b0 Birds produce a large volume of water that is transmitted to the environment as moisture. This adds to the moisture present in the air entering from the outside, to that produced by the loss or evaporation of water from drinkers and to that produced by the heater\rquote s combustion.\cf0\f1\fs17\par }