標(biāo)題: Titlebook: Estimation of Microbial Protein Supply in Ruminants Using Urinary Purine Derivatives; Harinder P. S. Makkar,X. B. Chen Conference proceedi [打印本頁(yè)] 作者: 本義 時(shí)間: 2025-3-21 18:29
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書目名稱Estimation of Microbial Protein Supply in Ruminants Using Urinary Purine Derivatives讀者反饋學(xué)科排名
作者: ULCER 時(shí)間: 2025-3-21 23:08
Jane V. Skelly,C. Bernadette Maddenn low rates of reproduction and production as well as increased susceptibility to disease and mortality. Providing adequate good-quality feed to livestock to raise and maintain their productivity is a major challenge to agricultural scientists and policy makers all over the world.作者: 情感 時(shí)間: 2025-3-22 01:53 作者: 揭穿真相 時(shí)間: 2025-3-22 05:56 作者: Memorial 時(shí)間: 2025-3-22 10:24
https://doi.org/10.1057/9780230618329the increase did not reach statistical significance (P >0.05). The model equations relating digestible organic matter intake (X) to PD excretion (Y) were Y = 2.97 X + 0.15 (R.=0.72) and Y = 5.86 X – 0.33 (R.=0.99) for sheep and goats respectively.作者: promote 時(shí)間: 2025-3-22 12:55 作者: promote 時(shí)間: 2025-3-22 21:03
Some Aspects of Recovery of [14C]-Allantoin in the Urine of Sheepstically significant (P <0.05). The proportion of plasma [.C]-allantoin excreted in urine of eight sheep injected intravenously with labelled allantoin in Experiment I and II varied from 66–95% (mean 83 ±SE 1.6%) showing the variation between individuals within species.作者: FLIP 時(shí)間: 2025-3-22 21:37
Measurements of Purine Derivatives and Creatinine in Spot Urine Samples of Chinese Yellow Cattle higher with Diets 3–5 than with Diets 1–2. Organic matter digestibility and thus organic matter intake was also higher with Diets 3–5 compared to Diets 1–2. The results indicted that the efficiency of microbial protein synthesis could be improved by balancing the diet.作者: 鍵琴 時(shí)間: 2025-3-23 01:45
The Effect of Plane of Nutrition on the Urinary Purine Derivative Excretion in Sheep and Goatsthe increase did not reach statistical significance (P >0.05). The model equations relating digestible organic matter intake (X) to PD excretion (Y) were Y = 2.97 X + 0.15 (R.=0.72) and Y = 5.86 X – 0.33 (R.=0.99) for sheep and goats respectively.作者: Left-Atrium 時(shí)間: 2025-3-23 08:11 作者: 好開玩笑 時(shí)間: 2025-3-23 13:36
Conference proceedings 2004ving animal productivity in developing countries. These projects have focused on enhancing the efficiency of animal production through better use of locally available feed resources and those that do not compete with human food. As a part of these efforts, the Joint Division has been actively involv作者: 失望未來(lái) 時(shí)間: 2025-3-23 17:34
Structures with 1D Quasiperiodicityrotein/kg DOMI. It can be concluded that the differences in urine excretion of purine derivatives between cattle and buffalo is not due to the differences in the amount of rumen microbial protein synthesis, but due to differences in purine metabolism between cattle and buffaloes.作者: 威脅你 時(shí)間: 2025-3-23 18:45
https://doi.org/10.1007/978-1-349-24417-1o the following equation: Y = 21.35 X + 18.86 (R.=0.97, n=8, P <0.01). The results indicated that PD excretion in the urine can be used as an index for estimating microbial protein supply in Chinese Yellow Cattle.作者: meretricious 時(shí)間: 2025-3-24 01:17 作者: Dna262 時(shí)間: 2025-3-24 05:29 作者: Angiogenesis 時(shí)間: 2025-3-24 08:24
Crystallography in Molecular Biology.8 and 285±SE18.7 L/d). Within each species, there was no significant effect of GFR on the [.C]-allantoin recovery. It remains to be investigated whether the differences in [.C]-allantoin recovery between species is affected by GFR.作者: MULTI 時(shí)間: 2025-3-24 12:49 作者: 要控制 時(shí)間: 2025-3-24 18:43
Estimation of Microbial Protein Supply in Ruminants Using Urinary Purine Derivatives作者: archaeology 時(shí)間: 2025-3-24 21:56
Estimation of Microbial Protein Supply in Ruminants Using Urinary Purine Derivatives978-1-4020-2844-1作者: 杠桿 時(shí)間: 2025-3-25 00:33
Conference proceedings 2004 was held in 1995 in Vienna to explore the feasibility of using nuclear and related techniques to develop and validate new approaches for measuring microbial protein supply in ruminant animals. Based on the available information, the consultants considered that the purine derivative excretion method作者: Admire 時(shí)間: 2025-3-25 04:40 作者: Demulcent 時(shí)間: 2025-3-25 11:12
Texture and Crystallite Symmetries,of low amounts of [.C]-bicarbonate in the blood confirmed that only a small fraction of the allantoin leaving the bloodstream was degraded in the sheep, probably by gut microorganisms. The results also suggested that formation of allantoin was inhibited when its concentration in plasma was raised by作者: 帽子 時(shí)間: 2025-3-25 14:13
https://doi.org/10.1007/978-94-010-1433-5the lower recovery of urinary PD in swamp buffaloes was due to their higher recycling of plasma PD as compared to KK cattle. Averaged non-renal loss of plasma [.C]-uric acid for swamp buffaloes and KK cattle did not differ significantly. A third study was conducted to examine whether the lower urina作者: 固定某物 時(shí)間: 2025-3-25 19:42
Crystal Symmetry (Crystal Pattern): II, total N ranged from 83 to 93%. The glomerular filtration rate and tubular load of PD increased due to the increasing level of feed intake. Nitrogen balance became negative when the level of feed intake decreased to 60%. The proportion of plasma PD excreted in the urine was 0.67.作者: Essential 時(shí)間: 2025-3-25 23:11
https://doi.org/10.1007/978-0-387-39973-7gen retention increased with the supply of energy, both in cattle and buffaloes, indicating that the protein supply was similar. There was no consistent effect of time of day on spot sampling in buffalo and cattle. Buffaloes urinated less frequently than cattle, so sampling time was not really relev作者: ABIDE 時(shí)間: 2025-3-26 03:32
RNA Isolation from Ctenophores,e in the morning (0730 h) and the other in the afternoon (1700 h). The ingredients in the compound feed were similar for all animals, but animals in Groups I, II and III received 1 to 2 kg/d of straw (crude protein 3%), grass hay (crude protein 7%), or both straw and grass hay respectively..In Exper作者: 妨礙議事 時(shí)間: 2025-3-26 04:33 作者: AVERT 時(shí)間: 2025-3-26 12:08
Cuba and Western Intellectuals since 1959ing 24 lactating cows in 6 smallholder dairy farms situated in Khon Kaen province of Northeast Thailand. The study was conducted over two climatic seasons (raining and dry), where the animals were fed 5 kg of farm-mixed concentrate feed supplemented either with green grass (cut or grazing) or rice s作者: 小樣他閑聊 時(shí)間: 2025-3-26 13:39
Nicolás Prados Ortiz de Solórzano of different roughage on the PDC index was studied. The substitution of a 23% of rye grass (..) silage by alkali treated wheat straw did not modify DOMI and the PDC index although among groups there was a significant decrease in milk production (1.5 L/cow/d) and in growth rate (?380 g/cow/d)作者: folliculitis 時(shí)間: 2025-3-26 20:15
Cuba in the International Systemxamined, XO activity in camel was lower than values reported for cattle. In Experiment IV, when purine bases (PB) from RNA yeast were infused at increasing rates into the duodenum of two camels, urinary excretion of PD responded linearly with an average recovery rate of 52%. Nitrogen (N) content of 作者: Peristalsis 時(shí)間: 2025-3-27 00:39
a Perkin Elmer pump with an auto sampler. The mobile phase was NH.H.PO.:NH.H.PO.-acetonitrile (80:20), used at a flow rate of 1.00 ml/min and the detection was at 190 nm. The mean recovery (3 measurements) of standard solution added to urine samples was 101%; detection limit was 7.9 μM.作者: Urologist 時(shí)間: 2025-3-27 03:37
The Use of Urinary Excretion of Purine Metabolites as an Index of Microbial Protein Supply in Ruminaof low amounts of [.C]-bicarbonate in the blood confirmed that only a small fraction of the allantoin leaving the bloodstream was degraded in the sheep, probably by gut microorganisms. The results also suggested that formation of allantoin was inhibited when its concentration in plasma was raised by作者: 食草 時(shí)間: 2025-3-27 06:09
An Overview on the Use of Urinary Purine Derivatives Excretion as a Method for Estimation of Rumen Mthe lower recovery of urinary PD in swamp buffaloes was due to their higher recycling of plasma PD as compared to KK cattle. Averaged non-renal loss of plasma [.C]-uric acid for swamp buffaloes and KK cattle did not differ significantly. A third study was conducted to examine whether the lower urina作者: fatty-acids 時(shí)間: 2025-3-27 12:01 作者: Pedagogy 時(shí)間: 2025-3-27 15:17
Comparison of Purine Derivatives and Creatinine in Plasma and Urine between Local Cattle and Buffalogen retention increased with the supply of energy, both in cattle and buffaloes, indicating that the protein supply was similar. There was no consistent effect of time of day on spot sampling in buffalo and cattle. Buffaloes urinated less frequently than cattle, so sampling time was not really relev作者: 發(fā)誓放棄 時(shí)間: 2025-3-27 19:55
Evaluation of the Use of Purine Derivatives:Creatinine Ratio in Spot Urine Samples as an Index of Mie in the morning (0730 h) and the other in the afternoon (1700 h). The ingredients in the compound feed were similar for all animals, but animals in Groups I, II and III received 1 to 2 kg/d of straw (crude protein 3%), grass hay (crude protein 7%), or both straw and grass hay respectively..In Exper作者: 青春期 時(shí)間: 2025-3-28 00:14
Urinary Excretion of Purine Derivatives as an Indicator of Microbial Protein Supply in Sri Lankan Lolation between PD excretion and digestible organic matter intake (DOMI) was significant (r.= 0.70). Nevertheless, the PDC index was affected (P >0.05) by the level of feed intake and the correlation of the PDC index and DOMI was significant as well (r.=0.63). Results of spot urine analysis showed th作者: PSA-velocity 時(shí)間: 2025-3-28 04:55
Estimation of Microbial Protein Supply of Lactating Dairy Cows under Smallholder Farms in North-Easting 24 lactating cows in 6 smallholder dairy farms situated in Khon Kaen province of Northeast Thailand. The study was conducted over two climatic seasons (raining and dry), where the animals were fed 5 kg of farm-mixed concentrate feed supplemented either with green grass (cut or grazing) or rice s作者: 牽索 時(shí)間: 2025-3-28 08:41
Purine Derivatives/Creatinine Ratio as an Index of Microbial Protein Synthesis in Lactating Holstein of different roughage on the PDC index was studied. The substitution of a 23% of rye grass (..) silage by alkali treated wheat straw did not modify DOMI and the PDC index although among groups there was a significant decrease in milk production (1.5 L/cow/d) and in growth rate (?380 g/cow/d)作者: lesion 時(shí)間: 2025-3-28 13:08
Urinary Excretion of Purine Derivatives and Its Utilization as an Index of Microbial Protein Synthesxamined, XO activity in camel was lower than values reported for cattle. In Experiment IV, when purine bases (PB) from RNA yeast were infused at increasing rates into the duodenum of two camels, urinary excretion of PD responded linearly with an average recovery rate of 52%. Nitrogen (N) content of 作者: 縮短 時(shí)間: 2025-3-28 17:39 作者: NEXUS 時(shí)間: 2025-3-28 21:50 作者: 北極人 時(shí)間: 2025-3-29 02:22
The Use of Urinary Excretion of Purine Metabolites as an Index of Microbial Protein Supply in Rumina allantoin. Its rate of flux through the plasma compartment of sheep was determined using both single injection (Study 1) and continuous infusion (Study 2) of [.C]-allantoin into the bloodstream of sheep given a roughage diet providing maintenance levels of metabolizable energy and nitrogen. The res作者: CRASS 時(shí)間: 2025-3-29 04:28 作者: 偏狂癥 時(shí)間: 2025-3-29 08:17
An Overview on the Use of Urinary Purine Derivatives Excretion as a Method for Estimation of Rumen M European cattle and sheep. However, there is evidence to suggest that those equations may not be applicable directly to tropical swamp buffaloes (.) and zebu Kedah-Kelantan (KK) cattle (.). To establish similar equations for the above two species of ruminants, three studies were conducted. The firs作者: 鬼魂 時(shí)間: 2025-3-29 13:28 作者: 產(chǎn)生 時(shí)間: 2025-3-29 18:42 作者: 暖昧關(guān)系 時(shí)間: 2025-3-29 21:02 作者: Cocker 時(shí)間: 2025-3-30 00:24
Comparison of Purine Derivatives and Creatinine in Plasma and Urine between Local Cattle and Buffalosame number and types of animals as in Experiment I were fed with the diet based on rice straw and rice bran (70/30). The animals were fed twice a day with the diets at 40, 60, 80, 95% of . intake..The digestibility of nutrients and N excretion were similar for cattle and buffaloes. The purine deriv作者: glomeruli 時(shí)間: 2025-3-30 05:08 作者: NOTCH 時(shí)間: 2025-3-30 12:10 作者: sphincter 時(shí)間: 2025-3-30 15:59 作者: Insufficient 時(shí)間: 2025-3-30 18:57
Measurements of Purine Derivatives and Creatinine in Spot Urine Samples of Chinese Yellow Cattlebased rations would improve rumen microbial protein synthesis. Within each farm, the animals were fed on five diets. Diets 1–2 were typical rice straw + by-products used by farmers and were low in fermentable energy content; Diets 3–5 were more balanced, containing a higher content of fermentable en作者: 物種起源 時(shí)間: 2025-3-30 21:58
Estimation of Microbial Protein Supply of Lactating Dairy Cows under Smallholder Farms in North-Eastt livestock under farm conditions. Results of Experiment 1 indicated that diurnal variation in the PDC index ( [mmol/L PD]/[mmol/L creatinine] kgW.) in spot urine samples of zebu cattle was small and highly correlated with the daily PD output, suggesting that spot urine samples could be used to deri作者: 主動(dòng)脈 時(shí)間: 2025-3-31 04:56
Purine Derivatives/Creatinine Ratio as an Index of Microbial Protein Synthesis in Lactating Holsteinion as an index of microbial N synthesized in the rumen. In the first experiment, differences in creatinine determination method were studied: creatinine excretion was 26.8 ±1.2 and 27.4 ±2.2 mg/kg live weight, or 1,175.39 ±74.69 and 1,199.9 ±103.9 mmol/kgW. respectively for HPLC and colorimetry ana作者: 信任 時(shí)間: 2025-3-31 05:52
Urinary Excretion of Purine Derivatives and Its Utilization as an Index of Microbial Protein Synthesing the excretion rate of purine derivatives (PD) in urine. In Experiment I, a significant linear regression was established between the level of feed intake and the urinary excretion of total PD. The amount of PD excretion in urine increased by about 11 mmol PD/kg digestible organic matter intake/d作者: Boycott 時(shí)間: 2025-3-31 09:27 作者: EXULT 時(shí)間: 2025-3-31 17:12
Measurement of Purine Derivatives and Creatinine in Urine by HPLC described. PD separation and quantification were achieved using two Spherisorb ODS 2 reversed phase columns connected in series (4.6 × 250 mm) and a Spherisorb ODS 2 Waters pre-column and a Perkin Elmer pump with an auto sampler. The mobile phase was NH.H.PO.:NH.H.PO.-acetonitrile (80:20), which wa作者: Pudendal-Nerve 時(shí)間: 2025-3-31 18:25 作者: Fibrillation 時(shí)間: 2025-4-1 00:00 作者: ZEST 時(shí)間: 2025-4-1 04:24 作者: consent 時(shí)間: 2025-4-1 08:43
Texture and Crystallite Symmetries, allantoin. Its rate of flux through the plasma compartment of sheep was determined using both single injection (Study 1) and continuous infusion (Study 2) of [.C]-allantoin into the bloodstream of sheep given a roughage diet providing maintenance levels of metabolizable energy and nitrogen. The res
