標題: Titlebook: Energy Metabolism in Farm Animals; Effects of housing, M. W. A. Verstegen,A. M. Henken Book 1987 Martinus Nijhoff Publishers, Dordrecht 19 [打印本頁] 作者: 監(jiān)督 時間: 2025-3-21 18:01
書目名稱Energy Metabolism in Farm Animals影響因子(影響力)
書目名稱Energy Metabolism in Farm Animals影響因子(影響力)學(xué)科排名
書目名稱Energy Metabolism in Farm Animals網(wǎng)絡(luò)公開度
書目名稱Energy Metabolism in Farm Animals網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Energy Metabolism in Farm Animals被引頻次
書目名稱Energy Metabolism in Farm Animals被引頻次學(xué)科排名
書目名稱Energy Metabolism in Farm Animals年度引用
書目名稱Energy Metabolism in Farm Animals年度引用學(xué)科排名
書目名稱Energy Metabolism in Farm Animals讀者反饋
書目名稱Energy Metabolism in Farm Animals讀者反饋學(xué)科排名
作者: 身心疲憊 時間: 2025-3-21 21:19
Reason and Imagination in Spinozan Science,e formula heat producton is described as a function of intake of metabolizable energy (ME), metabolic weight (WP) and ambient temperature (T):. Results show that the residual error with this model is lower as compared to the error with linear functions used so far.作者: Urgency 時間: 2025-3-22 03:03 作者: Hiatal-Hernia 時間: 2025-3-22 08:37
A Formula to Describe the Relation between Heat Production at Thermoneutral as well as below Thermone formula heat producton is described as a function of intake of metabolizable energy (ME), metabolic weight (WP) and ambient temperature (T):. Results show that the residual error with this model is lower as compared to the error with linear functions used so far.作者: 寬宏大量 時間: 2025-3-22 10:16 作者: 串通 時間: 2025-3-22 15:36
Spinning Bullets, Bombs, and Rockets,ed to suckle about each hour. Mean metabolic rate was 672 kJ/kg./day. It appears that at 6–14 days of age metabolic rate was highest. There was a clear indication that at restlessness heat production was higher (740 kJ/kg./day) compared to measurements performed when the piglets were quiet (594 kJ/kg./day).作者: 串通 時間: 2025-3-22 17:53
Book 1987ased as appears from many textbooks on these disciplines. The contents of the symposia on energy metabolism of farm animals show this and they have initially focussed on feed evaluation and later on com- parative aspects of energy metabolism. They show part of the progress being made. Application of作者: Resign 時間: 2025-3-22 23:24 作者: 的是兄弟 時間: 2025-3-23 05:19
Energy Metabolism of Farm Animalsenergy balance using indirect or direct calorimetry — are discussed. Special attention is paid to their advantages, disadvantages and precision. Also a method to measure the physical activity of animals is described and how energy costs of activity can be estimated.作者: 權(quán)宜之計 時間: 2025-3-23 09:24
Surface Temperatures as Parameters conditions and energy metabolism..In order to study surface temperatures in relation to climatic conditions, the accuracy of the measurements is very important. Especially point to point variations, differences according to direction and stimula created by the measuring instruments themselves have to be taken into account.作者: Corroborate 時間: 2025-3-23 10:30 作者: lobster 時間: 2025-3-23 14:21 作者: 背叛者 時間: 2025-3-23 21:00
https://doi.org/10.1007/978-1-4757-0034-3 conditions and energy metabolism..In order to study surface temperatures in relation to climatic conditions, the accuracy of the measurements is very important. Especially point to point variations, differences according to direction and stimula created by the measuring instruments themselves have to be taken into account.作者: CLOUT 時間: 2025-3-24 01:22 作者: 講個故事逗他 時間: 2025-3-24 03:54
Energy Metabolism of Farm Animalsce..Utilization of feed energy involves energy losses with faeces, urine, combustible gases and heat. A survey is given on how and to what extent feed energy is converted into metabolizable energy (ME) and how efficiently the ME is utilized for maintenance, work and synthesis — growth, milk, eggs wo作者: 沉思的魚 時間: 2025-3-24 08:34
The Wageningen Respiration Unit for Animal Production Research: A Description of the Equipment and ing heat production and energy balances of animals at various environmental and nutritional conditions. Three sizes of chambers can be distinguished:.They allow measurements with small animals (mice, rats, chicks, piglets), medium sized animals (laying hens, pigs, goats, calves) and large animals (pi作者: 桉樹 時間: 2025-3-24 12:59
Adaptation to, and Energy Costs of, Tethering in Pregnant Sowsosts. However, compared to group-housing, tethering has been reported to lead to an increase in MR and blood corticosteroid levels, and to reduce the immune response and health status of sows, factors which may decrease productivity. Tethering has also been associated with the development of behavio作者: 流利圓滑 時間: 2025-3-24 17:49
Metabolic Rate of Piglets between Sucklingsn was measured in an indirect calorimeter of 0.085 m. with 2 animals (1 to 4 days of age) or individual animals (after 4 days of age). They were allowed to suckle about each hour. Mean metabolic rate was 672 kJ/kg./day. It appears that at 6–14 days of age metabolic rate was highest. There was a clea作者: 巨碩 時間: 2025-3-24 20:56
Influence of Some Environmental, Animal and Feeding Factors on Energy Metabolism in Growing Pigsnvironment. Also feed intake and its use for maintenance and production can be changed. Housing itself may alter maintenance requirements by influencing activity and effective environmental temperature. Many experiments have been conducted to measure environmental/nutritional energetics of swine. At作者: Neutral-Spine 時間: 2025-3-25 01:07 作者: 預(yù)測 時間: 2025-3-25 06:38 作者: integral 時間: 2025-3-25 11:04
The Influence of Climatic Environment on Sowsgulation of heat loss and thermoneutrality are discussed. The following items are discussed for sows:.A sow should be fed at least 420 kJ ME/kg. for maintenance. At ambient temperatures below 21°C she should be fed an extra 17 kJ/°C/day/kg. to account for the extra thermoregulatory demand..If a sow 作者: Estrogen 時間: 2025-3-25 15:00
Thermal Requirements of Growing Pigs from Birth to Slaughterber of studies thermal requirements have been derived. These requirements have been quantified in terms of lower critical temperature, extra thermal heat requirement and depression in rate of gain..Critical temperatures of young piglets are reduced from about 31–34°C at birth to 20°C at 20 kg. Weani作者: barium-study 時間: 2025-3-25 17:59
A Formula to Describe the Relation between Heat Production at Thermoneutral as well as below Thermonhermoneutrality and one for data of conditions below the thermoneutral zone. In this study a continuous model is developed to describe the relation in the thermoneutral zone and below the critical temperature (Tcr) simultaneously. Data on energy balances as reported by Close (1970) and Verstegen (19作者: impale 時間: 2025-3-25 20:13
Effect of Environmental Temperature and Air Velocity Two Days Preslaughtering on Heat Production, We of these four thermal conditions was tested at two air velocities (0.2 and 0.8 m/s, respectively)..Live weight loss in pigs housed at 24°C was significantly higher than that in pigs housed at 16°C. During their stay of 44 hrs in the calorimeters the pigs drank on average 4.6 ± 2.4 l/pig. while they作者: 羊齒 時間: 2025-3-26 00:17
Effects of Climatic Conditions on Energy Metabolism and Performance of Calvesummit metabolism. Nevertheless, high-vitality calves can withstand low ambient temperatures, whereas premature or dystocial calves are unable to increase their heat production to compensate for their high heat loss and they become hypothermic..During the rearing period, the energy expenditures and t作者: 思考而得 時間: 2025-3-26 05:45
Climatic Conditions and Energy Metabolism of Laying Hens. The physiological and production responses are at the same time depending on the factors: breed, age, body weight, activity, feathering, food intake, nutritional and temperature history..The mass exponent in the metabolic body weight unit, which is used for intraspecific comparison, varies general作者: preeclampsia 時間: 2025-3-26 10:05
Climatic Environment and Energy Metabolism in Broilersre discussed. The thermal requirement of chickens is related to both environmental and internal factors..Quantitatively, physical activity accounts for the highest waste of dietary energy. It is released as heat to the environment. Muscular activity in combination with active behaviour is one of the作者: BLA 時間: 2025-3-26 13:31
Heat Tolerance of One-Day Old Chickens with Special Reference to Conditions during Airtransport128 chickens each) it was determined how heat production, weight loss, water loss and yolk loss are related to the dry and wet bulb temperature (T. and T. respectively). Heat production increased with T. (28.8 to 39.5°C) and T. (22.0 to 32.7°C). The effective temperature (T.) could be calculated as 作者: Creatinine-Test 時間: 2025-3-26 17:58
Basic Degenerative Lumbar Scoliosisce..Utilization of feed energy involves energy losses with faeces, urine, combustible gases and heat. A survey is given on how and to what extent feed energy is converted into metabolizable energy (ME) and how efficiently the ME is utilized for maintenance, work and synthesis — growth, milk, eggs wo作者: 愛國者 時間: 2025-3-26 23:51
Virgilio Matheus,Edward C. Benzel M.D.ng heat production and energy balances of animals at various environmental and nutritional conditions. Three sizes of chambers can be distinguished:.They allow measurements with small animals (mice, rats, chicks, piglets), medium sized animals (laying hens, pigs, goats, calves) and large animals (pi作者: faultfinder 時間: 2025-3-27 02:58 作者: 假裝是我 時間: 2025-3-27 06:50
Spinning Bullets, Bombs, and Rockets,n was measured in an indirect calorimeter of 0.085 m. with 2 animals (1 to 4 days of age) or individual animals (after 4 days of age). They were allowed to suckle about each hour. Mean metabolic rate was 672 kJ/kg./day. It appears that at 6–14 days of age metabolic rate was highest. There was a clea作者: padding 時間: 2025-3-27 09:26
https://doi.org/10.1007/978-1-4842-2571-4nvironment. Also feed intake and its use for maintenance and production can be changed. Housing itself may alter maintenance requirements by influencing activity and effective environmental temperature. Many experiments have been conducted to measure environmental/nutritional energetics of swine. At作者: 評論者 時間: 2025-3-27 14:37
Mastering the Art of Conversing, (RH). Feed conversion and body weight gain tended to be better in the cage system. Energy utilization was more efficient in cages, presumably due to a (calculated) lower maintenance energy requirement in this system of 6, 7%..Introduction of a high ambient temperature (to 32°C ) revealed a differen作者: 劇本 時間: 2025-3-27 19:30 作者: photophobia 時間: 2025-3-28 00:46
Lasset uns gutmachen das Unrecht,gulation of heat loss and thermoneutrality are discussed. The following items are discussed for sows:.A sow should be fed at least 420 kJ ME/kg. for maintenance. At ambient temperatures below 21°C she should be fed an extra 17 kJ/°C/day/kg. to account for the extra thermoregulatory demand..If a sow 作者: Gastric 時間: 2025-3-28 02:32
https://doi.org/10.1057/9780230000902ber of studies thermal requirements have been derived. These requirements have been quantified in terms of lower critical temperature, extra thermal heat requirement and depression in rate of gain..Critical temperatures of young piglets are reduced from about 31–34°C at birth to 20°C at 20 kg. Weani作者: 媽媽不開心 時間: 2025-3-28 08:33
Reason and Imagination in Spinozan Science,hermoneutrality and one for data of conditions below the thermoneutral zone. In this study a continuous model is developed to describe the relation in the thermoneutral zone and below the critical temperature (Tcr) simultaneously. Data on energy balances as reported by Close (1970) and Verstegen (19作者: seroma 時間: 2025-3-28 13:53
Spinoza‘s Revolutions in Natural Law of these four thermal conditions was tested at two air velocities (0.2 and 0.8 m/s, respectively)..Live weight loss in pigs housed at 24°C was significantly higher than that in pigs housed at 16°C. During their stay of 44 hrs in the calorimeters the pigs drank on average 4.6 ± 2.4 l/pig. while they作者: arabesque 時間: 2025-3-28 17:27
Kouichiro Inomata,Hiroaki Sukegawaummit metabolism. Nevertheless, high-vitality calves can withstand low ambient temperatures, whereas premature or dystocial calves are unable to increase their heat production to compensate for their high heat loss and they become hypothermic..During the rearing period, the energy expenditures and t作者: crutch 時間: 2025-3-28 18:56
https://doi.org/10.1007/978-981-16-0069-2. The physiological and production responses are at the same time depending on the factors: breed, age, body weight, activity, feathering, food intake, nutritional and temperature history..The mass exponent in the metabolic body weight unit, which is used for intraspecific comparison, varies general作者: PACT 時間: 2025-3-28 23:55
https://doi.org/10.1007/978-3-319-15180-9re discussed. The thermal requirement of chickens is related to both environmental and internal factors..Quantitatively, physical activity accounts for the highest waste of dietary energy. It is released as heat to the environment. Muscular activity in combination with active behaviour is one of the作者: 依法逮捕 時間: 2025-3-29 05:07
Eckige logarithmische Spiralen,128 chickens each) it was determined how heat production, weight loss, water loss and yolk loss are related to the dry and wet bulb temperature (T. and T. respectively). Heat production increased with T. (28.8 to 39.5°C) and T. (22.0 to 32.7°C). The effective temperature (T.) could be calculated as 作者: 品牌 時間: 2025-3-29 09:15 作者: 百科全書 時間: 2025-3-29 13:38
Current Topics in Veterinary Medicinehttp://image.papertrans.cn/e/image/310335.jpg作者: 刺穿 時間: 2025-3-29 17:44
https://doi.org/10.1007/978-94-009-3363-7Broiler; adaptation; environment; metabolism; nitrogen; temperature作者: 盡忠 時間: 2025-3-29 23:19
Book 1987rements has been done in physiolo- gical, physical and behavioural studies. The impact of conditions as en- countered by animals in various production systems has been approached from different viewpoints related to these different disciplines. In addi- tion, various kinds of infections (bacterial, 作者: 晚間 時間: 2025-3-30 01:36
ergy requirements has been done in physiolo- gical, physical and behavioural studies. The impact of conditions as en- countered by animals in various production systems has been approached from different viewpoints related to these different disciplines. In addi- tion, various kinds of infections (bacterial, 978-94-010-8010-1978-94-009-3363-7作者: Inelasticity 時間: 2025-3-30 05:12 作者: 表否定 時間: 2025-3-30 10:00
Ziemlich speziell: Sex bei Spinnen sows that consider both the species-specific requirements of the animal (e.g. social contact, exercise) and the economic production of pigmeat. A current advance in this direction is the development of the electronic sow feeding system, which incorporates the better features of both group- and teth作者: ABYSS 時間: 2025-3-30 14:56 作者: 過渡時期 時間: 2025-3-30 19:39 作者: 波動 時間: 2025-3-30 22:48 作者: 鴕鳥 時間: 2025-3-31 00:54
Spinoza‘s Revolutions in Natural Lawas significantly higher than the pH in those at 8 and 16°C. The pH of the . in carcasses of pigs housed at 16°C and 0.2 m/s was lowest, while the pH was nearly highest in carcasses of pigs housed at 16°C and 0.8 m/s..From the results it was calculated that the pigs at an air velocity of 0.2 m/s lost作者: hidebound 時間: 2025-3-31 06:46 作者: promote 時間: 2025-3-31 12:49 作者: 恭維 時間: 2025-3-31 15:02
Eckige logarithmische Spiralen,ickens each) it was determined which temperatures normally can be expected inside the boxes loaded on a pallet for export. It was also determined whether box type and loading configuration are important in this respect. The results showed that the temperatures inside the boxes loaded according to ro
