نتایج جستجو برای: ndf rt
تعداد نتایج: 63021 فیلتر نتایج به سال:
This study sought to examine layer-specific longitudinal and circumferential systolic and diastolic strain, strain rate (SR) and diastolic time intervals in hypertensive patients with and without diastolic dysfunction. Fifty-eight treated hypertensive patients were assigned to normal diastolic function (NDF, N = 39) or mild diastolic dysfunction (DD, N = 19) group. Layer-specific systolic and d...
Four ruminally cannulated buffalo bulls (300 kg) were fed mottgrass diets using a 4 4 Latinsquare design. Treatments consisted of mottgrass fertilized with 0 or 110.4 kg N/ha and harvested at 40 (ECM) and 60 (LCM) days. Fertilization increased the concentrations of crude protein (CP) and fibre contents. The CP contents of the mottgrass decreased and fibre contents increased with advancing matur...
A 84 day experiment was conducted to evaluate the effect of sodium diformate NDF ® as commercial feed additives on growth performance and feed utilization of hybrid tilapia (♀ O. niloticus X ♂ O. aureus) fingerlings. Four treatments were applied; three levels of NDF ® (1 g kg -1 , 3 g kg -1 and 5 g kg -1 ) in addition to the control. The experimental diets containing (320 g kg -1 crude protein ...
analyzed as a Latin-square design using PROC MIXED in SAS. Forage quality was analyzed as a completely random design using PROC GLM in SAS. The BMR varieties were lower (P < 0.01) in ADF and NDF at all harvest dates, while N concentrations were not affected (P > 0.41) by variety. The A fraction of DM and NDF was higher (P < 0.01) and the C fraction of DM, NDF, and ADF was lower (P < 0.01) for B...
Choline is usually supplemented as ruminally protected choline chloride to prevent its degradation in the rumen, but effects of unprotected on ruminal fermentation are unclear. Some research indicates a possible role dietary fiber microbial choline; therefore we aimed evaluate and investigate whether those depend neutral detergent (NDF) concentration. Our hypothesis was that NDF concentration w...
A study was designed to collect a database of Iowa feedlot rations for determination of effective neutral detergent fiber (NDF) in complete diets from fiber analysis and particle size determination of individual feed ingredients and compare this with particle size determination of mixed wet rations. Seventy-one beef finishing total mixed rations were collected by ISU Extension Beef Field Specia...
It is known that extraction of some grasses with neutral detergent (ND) increases the in vitro digestibility [Kennedy, P.M., Lowry, J.B., Conlan, L.L., 1999. J. Sci. Food Agric. 79, 544]. Here, we report experiments which de®ned the contribution of ND components to digestibility increases. Substrates were prepared from spear grass (Heteropogon contortus) by boiling at neutral pH in solutions of...
Physically effective neutral detergent fiber (peNDF) is the fraction of neutral detergent fiber (NDF) that stimulates chewing activity and contributes to the floating mat of large particles in the rumen. Multiplying dietary NDF by particle size has been used as an estimate of peNDF. In re-evaluating the concept of peNDF, we compared the use of peNDF as dietary NDF × particle size with the use o...
The purpose of this paper is to show the conditions that must be verified before use any of the classic linear analysis methods for oscillator design. If the required conditions are not verified, the classic methods can provide wrong solutions, and even when the conditions are verified each classic method can provide a different solution. It is necessary to use the Normalized Determinant Functi...
Two experiments were conducted to establish a digestible energy (DE) content prediction model of rapeseed meal for growing-finishing pig based on rapeseed meal's chemical composition. In experiment 1, observed linear relationships between the determined DE content of 22 rapeseed meal calibration samples and proximate nutrients, gross energy (GE) and neutral detergent fiber (NDF) were used to de...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید