Apparent and true digestibility of the Weende components, cell ...The latter formula can be transformed into a linear regression y = ax ? b where y . The contribution to the digestibility was calculated for the Weende com- ponents . to XVIth Southern Pasture and Forage Crop Improvement Conference, pp.http://www.sciencedirect.com/science/article/pii/0377840176900122
LABORATORY PROCEDURES IN ANIMAL NUTRITION RESEARCHdevised in 1865 by Henneberg and Stohmann of the Weende Experiment Station in Germany. (Lloyd et . feeds will support, we might be able to develop regression equations to help us predict . Problems are encountered with lush pasture .http://apps.depts.ttu.edu/afs/home/mgalyean/lab_man.pdf
DEVELOPMENT OF A COMPREHENSIVE SYSTEM OF FEED ...The Weende system of proximate analysis has been . gional Pasture Laboratory , University Park,. Pennsylvania, are . tion and standard deviation of the regression coefficient are . fiber (X) in the equation: Y~147.3--78.9 log X, where Y is .http://jas.fass.org/content/26/1/119.full.pdf
Hydrolyzable carbohydrates in pasture, hay, and horse feeds: Direct ...Seasonal variation in pasture occurs as grasses grow from leafy to . A two-term polynomial equation fit all the data: CHO-H . of CHO-H were plotted against NSC, and regression . obtained by the Weende method was found to be incon- .http://jas.fass.org/content/79/2/500.full.pdf
Section 1 - Module 7: Animal nutritionThe equation can be used to estimate whether the energy intake of an animal is . While generally applied to actual grazing on pasture, the definition can be widened to . By using techniques such as linear regression analysis, the relative . The crude-fibre (Weende) method is described in most texts on animal nutrition.http://www.fao.org/wairdocs/ilri/x5469e/x5469e0a.htm
HAKESPEARE'S ONNETS equation regression weende pasture amazing web site of Shakespeare's sonnets 1.1 Indices of nutritive value and nutritive value of experimental ...combination with pasture herbs like sheep's burnet which has some feeding . The Weende system of proximate analysis has been generally used for . from the simple equation: . 2) The regression varies between first growth and aftermath .http://upetd.up.ac.za/thesis/available/etd-03122008-134245/unrestricted/01chapter1.pdfAltitudinal chemical composition variations in biomass of rangelands ...In order to better exploit the pastures of this area it is considered wise, towards the . of crude fibre was achieved by Weende's method in the Fibertec apparatus . . analysis of the correlation and a stepwise regression of the variables with the help . not any contribution of CF content to the corresponding equation (Table 3 ).http://www.lrrd.org/lrrd18/8/moun18106.htm AT 05.inddground samples of pasture silage, with known chemical . regression models ( MPLS) with different mathematical . equations obtained can be used to predict the nutritional . Weende method was used to determine crude fiber (CF). (AOAC .http://www.bioline.org.br/pdf?cj08037Use of Equations to Predict the Nutritive Value of Tropical Grassesmultiple regression equations. Computations were made on an IBM 1620 computer and the computer was pro- grammed so that values which did not give a .http://www.jstor.org/stable/3896009
1.1 Indices of nutritive value and nutritive value of experimental ...combination with pasture herbs like sheep's burnet which has some feeding . The Weende system of proximate analysis has been generally used for . from the simple equation: . 2) The regression varies between first growth and aftermath .http://upetd.up.ac.za/thesis/available/etd-03122008-134245/unrestricted/01chapter1.pdf
Altitudinal chemical composition variations in biomass of rangelands ...In order to better exploit the pastures of this area it is considered wise, towards the . of crude fibre was achieved by Weende's method in the Fibertec apparatus . . analysis of the correlation and a stepwise regression of the variables with the help . not any contribution of CF content to the corresponding equation (Table 3 ).http://www.lrrd.org/lrrd18/8/moun18106.htm
AT 05.inddground samples of pasture silage, with known chemical . regression models ( MPLS) with different mathematical . equations obtained can be used to predict the nutritional . Weende method was used to determine crude fiber (CF). (AOAC .http://www.bioline.org.br/pdf?cj08037
Use of Equations to Predict the Nutritive Value of Tropical Grassesmultiple regression equations. Computations were made on an IBM 1620 computer and the computer was pro- grammed so that values which did not give a .http://www.jstor.org/stable/3896009
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Milk production from pastureJul 4, 2008 . 1st International Pasture Conference Ettelbruck / Luxembourg. 1 . crude fibre and ash) in the forage was determined by Weende analysis. . means of multiple regression analysis an equation based on Dc, DM and ADF as .http://www.prv.ufsc.br/Book%20of%20abstracts_pasture_conf_lux%5B1%5D.pdf
Effect of fibre and nitrogen content on the digestibility of Kikuyu ...methods of fibre analysis, the Weende CF and the van Soest acid-detergent fibre (ADF), . Linear regression equations for the chemical fractions on the OOM .http://sasas.co.za/sites/sasas.co.za/files/Dugmore16Issue4.pdf
Observations on 'crude fibre'estimation by acid digestionIntroduction. The ' Weende ' procedure for determining ' crude fibre ' in feeding stuffs has survived in . fibre residue which can be expressed by a rectilinear regression equation appropriate to each specified . land and established pastures.http://onlinelibrary.wiley.com/doi/10.1002/jsfa.2740090101/pdf
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Development of NIR calibration valid for two different grass sample ...ABSTRACT: ?e prediction equation of parameters of forage nutritive value, derived entirely from . Republic (n = 28) and (2) from pasture trials by . Weende analysis these equations were used: . of regression line near to 1 (Tables 3 and 4).http://www.cazv.cz/2003/ZV10_03/4-Mika.pdf
Feed Analyticalthe past, great. emphasis was placed on the Weende system of proximate analysis introduced by . Samples (pasture) collected at different time period»s were dried by . resulting data a multiple regression equation was derived from which .http://www.cabi.org/GARA/ShowPDF.aspx?PAN=20093343423 Role of woody perennials in animal agroforestrycertain species of woody perennials to foster pasture growing underneath, mainly through soil enrichment. . As is well known, the Weende system may not reflect . accepted regression equation for digestible crude protein on crude protein .http://www.springerlink.com/index/Q75T90843186618V.pdfForages from intensively managed and semi-natural grasslands in ...For forages simplified equations have been developed, which are based on the weighted average of the regression coefficients of Equation 2. For grass the .http://www.corpoica.org.co/sitioweb/Archivos/Foros/dis3349-MANEJO-SUPLEMENTACION.pdfPrediction of nutritive value of some crop residues and agro ...Natural pastures and crop residues, together with agro-industrial byproducts, . determination of crude fibre (Weende); total nitrogen and ash content. . regression analysis, permitting either simple linear or multiple equations to be derived.http://www.fao.org/Wairdocs/ILRI/x5487E/x5487e05.htm Problems in the evaluation of the nutritional value of natural tropical ...With regard to cattle, intake during the dry season from pasture consisting of . ( in doses according to the Weende method), and regression equations were .http://www.fao.org/wairdocs/ilri/x5543b/x5543b15.htm Better utilization of crop residues and by-products in animal feeding ...The detergent system of analysis was designed to replace the Weende . The regression equation has a slope of 0.98 indicating true digestibility of cell . Its modification for estimating digestibility of large numbers of tropical pasture samples.http://www.fao.org/DOCREP/003/X6553E/X6553E05.htm Partitioning the Nutrients of Forage for Horsesanalysis replace the Weende system for rumi- nants. . regression equation would fit the legume for- ages . forage and pastures: new chemical procedures for .http://jas.fass.org/content/28/5/624.full.pdf ScienceDirect.com - Animal Feed Science and Technology ...Nov 30, 1992 . Four sets of independent variables: Weende constituents (crude protein, ash and . In the first stage of the regression, the four sets of variables were separately . The equation, which increased the precision in predicting DOMD in vivo, requires only . is largely based on the use of adapted native pastures.http://www.sciencedirect.com/science/article/pii/0377840192900517 Commentaries on the Title page and Thorpe's Dedication are given at the head of sales rep for hunting industry florida or see straw bail house florida. Rumen degradation characteristics and protein value of grassland ...In order to predict in situ values, regression equations with growth days, chemical . The semi-natural pasture did not receive fertiliser or herbicide for 10 years and consisted of . For Weende analyses, official EC-methods were applied.http://linkinghub.elsevier.com/retrieve/pii/S0377840104001208 Comments on feed evaluation methods used in the projectHowever the Weende crude fibre (CF) values in temperate . in the prediction equation (Andrieu and Weiss, 1981). For hays . In addition, cellulase methods can be used for mixtures and permanent pastures. For forages . (regression equations) can deviate significantly due to annual weather variations. This reliability of .http://ressources.ciheam.org/om/pdf/b17/98606153.pdf JANUARY 2004 SZENT ISTVÁN UNIVERSITY GÖDÖLL? FACULTY OF ...pasture and the phenological phase (ageing) of species of grasslands. Data originating . By Weende-analysis the most important characteristics . the analysis of various factors and quality properties multiple regression-analyses was used.http://www.szie.hu/file/tti/archivum/Tasi_Julianna_thesis.pdf Sheep nutritionReliance upon pasture also means that the grazing sheep is 'at the mercy' of any . The 19th-century Weende system for the routine analysis of feeds measured . or ±two SDof the values predicted from a single regression equation derived .http://www.ebah.com.br/content/ABAAAA51IAJ/sheep-nutrition The voluntary hay intake by ewes during the first weeks of lactationryegrass, tall fescue, natural pasture (two hays) and . Weende method and neutral detergent fibre. (NDF) by . The multiple regression equation that explained .http://journals.cambridge.org/production/action/cjoGetFulltext?fulltextid=7382136 FEBRUARY 2009: prescott valley az real estate GreinasafnEnska: Evaluation of feeds for horsesIt is commonly referred to as the Weende system of analyses. . Much effort has been made to device regression equations to predict digestibility from the .http://landbunadur.rala.is/Gogn/wgfreyr.nsf/43b240ffb883d48f00256cca004ec663/97af9a8509b2c89500256d0a00276042?OpenDocument Characterizing and predicting chemical composition and in vitro ...Calibration equations were calculated by step-wise multiple linear regressions on the samples and 30 samples from each type of crop residue used for .http://www.lrrd.org/lrrd22/2/feka22029.htm Net Energy for Swine: Application to Low Protein Diets (Illini PorkNet ...Oct 9, 1998 . Different linear regression models were tested. But, for practical application, such regression equations should use easily available criteria, .http://www.livestocktrail.illinois.edu/porknet/paperdisplay.cfm?contentid=58 Feed analysis 1860-1990 : how much has really changed?Because most ruminant production in Australia is from grazed pasture, the demand . THE CLASSICAL APPROACH TO FEED ANALYSIS The familiar ' Weende' . and Goering and Van Soest (1970) proposed a regression equation based on .http://www.livestocklibrary.com.au/handle/1234/19621
Feed Analyticalthe past, great. emphasis was placed on the Weende system of proximate analysis introduced by . Samples (pasture) collected at different time period»s were dried by . resulting data a multiple regression equation was derived from which .http://www.cabi.org/GARA/ShowPDF.aspx?PAN=20093343423
Role of woody perennials in animal agroforestrycertain species of woody perennials to foster pasture growing underneath, mainly through soil enrichment. . As is well known, the Weende system may not reflect . accepted regression equation for digestible crude protein on crude protein .http://www.springerlink.com/index/Q75T90843186618V.pdf
Forages from intensively managed and semi-natural grasslands in ...For forages simplified equations have been developed, which are based on the weighted average of the regression coefficients of Equation 2. For grass the .http://www.corpoica.org.co/sitioweb/Archivos/Foros/dis3349-MANEJO-SUPLEMENTACION.pdf
Prediction of nutritive value of some crop residues and agro ...Natural pastures and crop residues, together with agro-industrial byproducts, . determination of crude fibre (Weende); total nitrogen and ash content. . regression analysis, permitting either simple linear or multiple equations to be derived.http://www.fao.org/Wairdocs/ILRI/x5487E/x5487e05.htm
Problems in the evaluation of the nutritional value of natural tropical ...With regard to cattle, intake during the dry season from pasture consisting of . ( in doses according to the Weende method), and regression equations were .http://www.fao.org/wairdocs/ilri/x5543b/x5543b15.htm
Better utilization of crop residues and by-products in animal feeding ...The detergent system of analysis was designed to replace the Weende . The regression equation has a slope of 0.98 indicating true digestibility of cell . Its modification for estimating digestibility of large numbers of tropical pasture samples.http://www.fao.org/DOCREP/003/X6553E/X6553E05.htm
Partitioning the Nutrients of Forage for Horsesanalysis replace the Weende system for rumi- nants. . regression equation would fit the legume for- ages . forage and pastures: new chemical procedures for .http://jas.fass.org/content/28/5/624.full.pdf
ScienceDirect.com - Animal Feed Science and Technology ...Nov 30, 1992 . Four sets of independent variables: Weende constituents (crude protein, ash and . In the first stage of the regression, the four sets of variables were separately . The equation, which increased the precision in predicting DOMD in vivo, requires only . is largely based on the use of adapted native pastures.http://www.sciencedirect.com/science/article/pii/0377840192900517
Commentaries on the Title page and Thorpe's Dedication are given at the head of sales rep for hunting industry florida or see straw bail house florida.
Rumen degradation characteristics and protein value of grassland ...In order to predict in situ values, regression equations with growth days, chemical . The semi-natural pasture did not receive fertiliser or herbicide for 10 years and consisted of . For Weende analyses, official EC-methods were applied.http://linkinghub.elsevier.com/retrieve/pii/S0377840104001208
Comments on feed evaluation methods used in the projectHowever the Weende crude fibre (CF) values in temperate . in the prediction equation (Andrieu and Weiss, 1981). For hays . In addition, cellulase methods can be used for mixtures and permanent pastures. For forages . (regression equations) can deviate significantly due to annual weather variations. This reliability of .http://ressources.ciheam.org/om/pdf/b17/98606153.pdf
JANUARY 2004
SZENT ISTVÁN UNIVERSITY GÖDÖLL? FACULTY OF ...pasture and the phenological phase (ageing) of species of grasslands. Data originating . By Weende-analysis the most important characteristics . the analysis of various factors and quality properties multiple regression-analyses was used.http://www.szie.hu/file/tti/archivum/Tasi_Julianna_thesis.pdf
Sheep nutritionReliance upon pasture also means that the grazing sheep is 'at the mercy' of any . The 19th-century Weende system for the routine analysis of feeds measured . or ±two SDof the values predicted from a single regression equation derived .http://www.ebah.com.br/content/ABAAAA51IAJ/sheep-nutrition
The voluntary hay intake by ewes during the first weeks of lactationryegrass, tall fescue, natural pasture (two hays) and . Weende method and neutral detergent fibre. (NDF) by . The multiple regression equation that explained .http://journals.cambridge.org/production/action/cjoGetFulltext?fulltextid=7382136
GreinasafnEnska: Evaluation of feeds for horsesIt is commonly referred to as the Weende system of analyses. . Much effort has been made to device regression equations to predict digestibility from the .http://landbunadur.rala.is/Gogn/wgfreyr.nsf/43b240ffb883d48f00256cca004ec663/97af9a8509b2c89500256d0a00276042?OpenDocument
Characterizing and predicting chemical composition and in vitro ...Calibration equations were calculated by step-wise multiple linear regressions on the samples and 30 samples from each type of crop residue used for .http://www.lrrd.org/lrrd22/2/feka22029.htm
Net Energy for Swine: Application to Low Protein Diets (Illini PorkNet ...Oct 9, 1998 . Different linear regression models were tested. But, for practical application, such regression equations should use easily available criteria, .http://www.livestocktrail.illinois.edu/porknet/paperdisplay.cfm?contentid=58
Feed analysis 1860-1990 : how much has really changed?Because most ruminant production in Australia is from grazed pasture, the demand . THE CLASSICAL APPROACH TO FEED ANALYSIS The familiar ' Weende' . and Goering and Van Soest (1970) proposed a regression equation based on .http://www.livestocklibrary.com.au/handle/1234/19621
Relationships between Digestibility (in vitro), Crude Fibre and ...The Weende system of feedingstuff analysis has been criticised mainly because of . pastures, and then grown singly at 2-ft by 2-ft spacing. In 1967 a number . and cellulose fractions. Separate equations relating crude fibre and cellulose . it was found that as digestibility increased regression slopes tended to decrease.http://www.jstor.org/stable/25555480
NUTRITIVE VALUE OF GREEN MASS AND HAY FROM THE ...signed to evaluate the quality of pasture and hay (chemical composition and energy . In a conventional chemical analysis (Weende) the chemical composition of . equations that are applied to calculate energy val- . regression equation.http://www.mjas.ukim.edu.mk/files/MJAS-01-01-_2011_-028-Krstik.pdf
Table 2chemical composition with regression equations - high statistical significance (R: . Environmentally friendly pasture raising of ruminants is encouraged by the policy . by Weende analyses and parameters of crude protein and crude fiber, dry .http://balnimalcon.nku.edu.tr/romanya(2011)/1/Naydenova.Yordanka.pdf
FEED ANALYSIS 1860-1990 : HOW MUCH HAS REALLY ...Because most ruminant production in Australia is from grazed pasture, the demand . The familiar "Weende" analytical scheme separates feeds into their . proposed a regression equation based on sheep data and NDF, but they warned of .http://livestocklibrary.info/bitstream/handle/1234/19621/91_121.pdf?sequence=1
DEVELOPMENT AND EVALUATION OF A TROPICAL FEED ...Oct 2, 2000 . feeds. However, the regression r2 of the tabular TDN values and the TDN . model or with the Weiss equation were much lower (58.1 and 67.5%, . prediction of energy values and the Weende components, . Pasture (2) .http://www.scielo.br/pdf/sa/v59n1/8067.pdf
Determination of the Metabolizable Energy (ME) and Net Energy ...Sep 22, 2003 . Samples of forage (grass hay, alfalfa hay, wheat straw and vetch hay), . of feed samples were determined according to the Weende Analyses System . regression equations using gas production together with crude nutrient .http://journals.tubitak.gov.tr/veterinary/issues/vet-05-29-3/vet-29-3-25-0309-22.pdf
Prediction of the in vitro gas production and chemical composition of ...The parameters a, b, c and lag for the exponential equation p = a + b (1 . and is one of the predominant pasture species in tropical highland areas of Africa, Latin . (g kg-' DM), EE = ether extract (g kg-' DM), as estimated by the Weende system. . and Westerhaus, 1991b) or stepwise multiple linear regression (SMLR) were .http://linkinghub.elsevier.com/retrieve/pii/0377840195009248
Evaluation of green forage intake and digestibility in ruminants using ...This is based on determining the regression between forage parameters defined in . In addition, on heterogeneous pasture such sampling methods are not always . If there are appropriate calibration equations, NIRS is a rapid and . cellulose (CEL, g/kg DM according to the Weende method, Anonyme (1985)) and in vitro .http://linkinghub.elsevier.com/retrieve/pii/S0377840108000795
Sources of variation in nutritive values of tropical forages from the ...Sampling design All tested forages were grown on monospecific pastures . fibre (CF) was also determined according to the method of Weende (Kim et al., 1967 ). 2.3. . VDMIs were assessed from CP, ADF and DMD by a regression equation .http://www.sciencedirect.com/science/article/pii/0377840194006886
ScienceDirect.com - Animal Feed Science and Technology ...Regression equations are presented for predicting the organic matter . and individual compounds were determined according to the Weende method, . its modification for estimating digestibility of large numbers of tropical pasture samples.http://www.sciencedirect.com/science/article/pii/0377840181900031
Nutritive evaluation of herbage from permanent meadows by near ...Prediction equations developed for the estimation of . within the vegetation type Arrhenatheretalia, ie pastures and meadows on . multiple linear regression ( MLR) using the SAS . constituents (Weende and Van Soest) and OMD to predict .http://lib3.dss.go.th/fulltext/Journal/J.Sci.Food%20and%20Agri/2005v85/no.9/2005v85no9p1564-1571.pdf
Statistical research on the digestibility in the cow: III. Carbohydratesdetermined by the classical Weende method. (A.O.A.C., 1965). . Multiple regression equations were worked out, including the . of pasture plants by sheep. II.http://journals.cambridge.org/production/action/cjoGetFulltext?fulltextid=4572380
Nitrogen mineralization from sheep faeces can be predicted from the ...combined in a multiple linear regression analysis. Mineralization of sheep . a modified Weende analysis (Tecator, 1978). Calculations . formula to calculate N concentration in faeces: % N in faeces = (1 . soils and pastures. II. Comparative .http://www.springerlink.com/index/J2876PW661683548.pdf
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Evaluation of Mixtures of Certain Market Wastes as Silagecrop production and limited availability of pastures due to over grazing has meant . by Weende analyses method (AOAC, 1995), crude fiber contents by Lepper . and the regression equations with ADF (acid detergent fiber) (Kirchgessner et .http://www.ajas.info/Editor/manuscript/upload/24-150.pdf
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FOOD INTAKE IN HORSE: DOES VEGETATION QUALITY MATTER?However, for Mesochina as for Boulot, the negative regressions are relatively weak . the equation for equids is y = 93.3 – 0.643 x, r˛ = 0.872, p < 0.001, n = 25 and the . Weende method (Henneberg and Stohmann, 1859) and Neutral Detergent . trade off between quantity and quality factors when pasture resources are .http://www.cebc.cnrs.fr/Fanciens_etudiants/rapports/Edouart_DEA.pdf
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and protein value of foragesbrute Weende reste encore universellement employée pour prévoir la valeur énergétique . Separate regression equations are required for each . and lignin composition of' detergent-extrated residues from pastures grasses and legumes.http://animres.edpsciences.org/articles/animres/pdf/1980/05/Ann.Zootech._0003-424X_1980_29_hors-serie_ART0020.pdf
and protein in feedingstuffsBUREAU OF PASTURE AND FIELD CROPS (1979), and reviewed in some depth by . than the Weende or summative methods of chemical analysis although the work of WITT . Separate regression equations are necessary for grasses and .http://animres.edpsciences.org/articles/animres/pdf/1980/05/Ann.Zootech._0003-424X_1980_29_hors-serie_ART0021.pdf
Evaluation of the Nutritive Value of Mediterranean Roughagescellulose by the Weende method does not provide an evaluation of digestibility for these forages. . In the case of Mediterranean pastures, the plant . The results of simple or multiple regression between intake or apparent DMD in vivo of the hays . DM degradation over 96 h period generated from the equation p .http://ressources.ciheam.org/om/pdf/b18/99600125.pdf
NEW AND RESTRUCTURED POST-GRADUATE CURRICULA ...ANOVA, Regression and Correlations, Henderson's methods for estimation of variance . Introduction to the subject, formula feed manufacturing and different operations . Weende proximate analysis, Van Soest fibre fractionation, Enzymatic . dairy cattle, determination of nutritive value of pastures by the use of range .http://www.icar.org.in/files/edu/Revised-PG-Course-Curricula-and-Syllabi/LPM%2030.4.2009.pdf
FORAGES AND CROP RESIDUES: QUALITY EVALUATION AND ...to this country's pasture and forage resources by the end of the . ing the initiation of feeding.trials at the Weende. Station in Germany, the . posed a regression relating date of cutting to potential . ment of a net protein system for diet formula - .http://jas.fass.org/content/57/Supplement_2/534.full.pdf
Clemson University, Clemson, South Carolina and Georgia ...Crops and Pastures in the South." Fortu- nately, in . (1965). Regression equations summarizing re- . Weende system of proximate analysis is em- ployed.http://jas.fass.org/content/26/5/1135.full.pdf
Nutrient composition of some unconventional and local feed resourceWeende's method, while that of the NDF was based on the method of Van Soest and . was calculated according to the regression equation of. Bourdon et al. ( 1984) . pasture resources in the Madiana Commune of. Roselle seeds as a new .http://www.pjbs.org/pjnonline/fin2063.pdf
EFFECTS OF CONCENTRATE AND ELEPHANT GRASS RATIO ON ...fiber (CF) by the Weende method, and calcium. (Ca) and . Milk protein, milk fat content (%) and regression equations at different concentrate: forage ratios .http://www.hua.edu.vn:85/tc_khktnn/download.asp?ID=690
Nutritive evaluation of herbage from permanent meadows by near ...Mar 7, 2005 . Prediction equations developed for the estimation of the chemical components . ie pastures and meadows on well-drained, relatively fertile mineral soils.19 . spectra were obtained using stepwise multiple linear regression (MLR). . I. Use of chemical constituents (Weende and Van Soest) and OMD to .http://onlinelibrary.wiley.com/doi/10.1002/jsfa.2138/full
Investigación PREDICCIÓN DE LA COMPOSICIÓN QUÍMICA Y ...equations obtained can be used to predict nutritional composition of pasture . método de Weende se usó para la determinación de fibra cruda (FC) (AOAC, .http://www.chileanjar.cl/online/v68n4/pdf/art5esp.pdf
Nutrient Composition of Some Unconventional and Local Feed ...Weende's method, while that of the NDF was based on the method of Van Soest and . was calculated according to the regression equation of. Bourdon eta]. ( 1984) . pasture resources in the lVladiana Commune of lvlali. Ph.D thesis in crop .http://docsdrive.com/pdfs/ansinet/pjn/2011/707-717.pdf
Principles governing the use of chemical methods for assessing the ...Some of the regression equations used to predict ME from determinations of MADF . An integrating wattmeter for measuring the energy used to grind pasture .http://www.sciencedirect.com/science/article/pii/0377840178900019
The effect of winter feeding level on subsequent grazing behaviour ...were set-stocked together on a hill pasture where sward height was maintained at . were also measured by the Weende technique . linear regressions of live weight over time were done . equation proposed by Comeron (1991) for cattle .http://journals.cambridge.org/production/action/cjoGetFulltext?fulltextid=6957260
Determinaçăo do Consumo, Digestibilidade e Fraçőes Protéicas e ...digestibility was a 4 x 4 Latin square and to evaluate age effect was used regression analysis. Dry matter . sistema de Weende, sem levar em consideraçăo as .http://www.scielo.br/pdf/rbz/v32n4/17856.pdf
melkkoeiemethods of fibre analysis, the Weende CF and the van Soest acid-detergent fibre (ADF), . Linear regression equations for the chemical fractions on the OOM .http://www.sasas.co.za/sites/sasas.co.za/files/Vandermerwe16Issue4.pdf
Factors affecting digestibility of temperate forages from seminatural ...ences in the equations used among systems (Van der. Honing and . estimated by the regression method as well as by Tilley and Terry's . lose, from those determined in the Weende analysis. It . extensive pastures for dairy youngstock.http://onlinelibrary.wiley.com/doi/10.1046/j.1365-2494.2002.00327.x/pdf
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The performance of steers fattened with rations high in home-grown ...lPH, grazed a permanent pasture (P) during the growing period in summer but received either maize . Weende procedures were used to determine . (DCP) in the ration components were estimated using various prediction equations. (Table 2). . Calculated from the linear regression liveweight on time. Estimated from: .http://onlinelibrary.wiley.com/doi/10.1111/j.1439-0396.1978.tb00566.x/pdf
ScienceDirect.com - Animal Feed Science and Technology - Some ...While the regress- ion coefficient represents the true digestibility, the . (1974) for the equation based on lignin determined with sulphuric acid. . Apparent and true digestibility of the Weende components, cell content and cell . XVIth Southern Pasture and Forage Crop Improvement Conference, State College, MS, pp.http://www.sciencedirect.com/science/article/pii/0377840178900056
Estimating Grazing Index Values for Plants from Arid RegionsAuthor is principal agricultural scientist, Pasture Science Department, Grootfontein Agricultural Development . mined by regression to determine the rela- . according to a modified Weende method . The formula for the estimation of TDN .http://www.jstor.org/stable/4003654
PRACTICAL:main features of Weende's system of analysis, estimation of dry matter . Pasture consumption and digestibility,. Factors affecting digestibility of a feed, nutritive requirements of livestock and poultry . Probability, correlation and regression. 6.http://dahd.nic.in/dahd/upload/file6.pdf
Statistical research on the fate of water in the adult cow. I. Dry cowsCrude fibre by the Weende method. Energy by direct . coefficients were obtained by the Pearson formula according to . The figure shows only one linear regression line relating faecal . H. M. (1964). Water restriction for sheep on pasture .http://journals.cambridge.org/article_S0021859600017500
sorghumvulgareJan 30, 2001 . Multiple regression equation and selection for grain and fodder yield . Applicability of altered Weende technique for the quality evaluation of .http://www.newcrops.uq.edu.au/listing/sorghumvulgare.htm
Effect of fast vs. moderate growth rate related to nutrient intake on ...turned out to pasture until weaning at ex- actly 56 days of lactation. . (Weende Method), NDF, ADF, ADL [37], . groups using a logistic regression; the number of . In brackets: mineral intakes predicted using equations of NRC [24]. Pearson .http://animres.edpsciences.org/articles/animres/pdf/2006/05/z206010.pdf
The gas-test technique as a tool for predicting the energetic value of ...rées par l'introduction de CP dans la régression. Cependant, la . determined by the method of Weende. (AFNOR . Relationships between in vivo OMD of 79 pasture plants and c value of the cumulative in vitro gas . These equations are .http://animres.edpsciences.org/articles/animres/pdf/2001/05/chenost.pdf
Animal welfare, etológia és tartástechnológia Volume 4. Issue 2 ...of fodder from pasture and the preference of species of grasslands. . By analysis of multivariable stepwise regression, search for effect of the . measured data – drying up factor, digestibility (%) and tannin content (%) – for the formula of phenological . szárazanyag tartalmának meghatározását, majd a Weende-i analízis .http://epa.oszk.hu/02000/02067/00011/pdf/EPA02067_AWETH2008843850.pdf
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