The effect of feeding different protein sources on intake, milk yield, milk composition and liveweight in high yielding Holstein cows

1998 ◽  
Vol 1998 ◽  
pp. 202-202
Author(s):  
R J Mansbridge ◽  
J S Blake

High yielding cows require high quality diets to sustain milk yields and to minimise weight loss, metabolic disorders and fertility problems. Traditionally, these diets have contained fishmeal and soyabean meal, both widely regarded as good sources of high quality, digestible undegraded protein (DUP). However, there is increasing concern over the sustainability of world fish stocks and the BSE scare has increased public awareness to the extent that feeding animal protein to herbivores may become unacceptable in me future. This in turn has driven up the price of high quality imported vegetable proteins, such as soyabean meal. The aim of this study was to investigate whether fishmeal and soyabean meal could be replaced in the diet of high yielding cows, with protein sources grown in the UKIn a 12 week randomised block design experiment, 60 muciparous Holstein cows, on average 28 days calved at the start of the study, were fed total mixed rations based on grass silage and one of five protein mixtures. These were either 0.5 kg DM fishmeal + 0.7 kg DM soya + 2.5 kg DM rapeseed (PC), 1.3 kg DM soyabean + 2.3 kg DM rapeseed (PI), 3.8 kg DM lupins + 2.3 kg DM heat treated rapeseed (P2), 3.6 kg DM linseed + 1.4 kg DM rapeseed (P3) or 5.8 kg DM rapeseed (P4). Each diet was formulated to supply sufficient energy and metabolisable protein for maintenance + 43 litres and 0.75kg/d weight loss and to contain similiar levels of DUP (AFRC, 1993).

1998 ◽  
Vol 1998 ◽  
pp. 202-202 ◽  
Author(s):  
R J Mansbridge ◽  
J S Blake

High yielding cows require high quality diets to sustain milk yields and to minimise weight loss, metabolic disorders and fertility problems. Traditionally, these diets have contained fishmeal and soyabean meal, both widely regarded as good sources of high quality, digestible undegraded protein (DUP). However, there is increasing concern over the sustainability of world fish stocks and the BSE scare has increased public awareness to the extent that feeding animal protein to herbivores may become unacceptable in me future. This in turn has driven up the price of high quality imported vegetable proteins, such as soyabean meal. The aim of this study was to investigate whether fishmeal and soyabean meal could be replaced in the diet of high yielding cows, with protein sources grown in the UKIn a 12 week randomised block design experiment, 60 muciparous Holstein cows, on average 28 days calved at the start of the study, were fed total mixed rations based on grass silage and one of five protein mixtures. These were either 0.5 kg DM fishmeal + 0.7 kg DM soya + 2.5 kg DM rapeseed (PC), 1.3 kg DM soyabean + 2.3 kg DM rapeseed (PI), 3.8 kg DM lupins + 2.3 kg DM heat treated rapeseed (P2), 3.6 kg DM linseed + 1.4 kg DM rapeseed (P3) or 5.8 kg DM rapeseed (P4). Each diet was formulated to supply sufficient energy and metabolisable protein for maintenance + 43 litres and 0.75kg/d weight loss and to contain similiar levels of DUP (AFRC, 1993).


2015 ◽  
Vol 15 (2) ◽  
pp. 493-504 ◽  
Author(s):  
Elahe Toghyani ◽  
Ali Moharrery

Abstract This experiment was conducted to investigate the effect of 2 levels of crude protein (CP) content in the diet during transition period on lactation performance, colostrum quality and serum immunoglobulin concentration of dairy cows and their newborn calves. Thirty dry Holstein cows (607±75 kg) were blocked according to their parity and expected calving date, and then randomly assigned to one of 2 treatments of 15 cows in completely randomized block design. Dietary treatments were: 1) moderate CP level in transition diet (prepartum: 11.9%; postpartum: 14%); and 2) higher CP level in transition diet (prepartum: 14.2%; postpartum: 16.8%). Furthermore, milk samples were collected on two days (15 and 30) postpartum for milk composition analysis. At the same time, milk yield also was recorded. After parturition calves were fed mother’s colostrum. Colostrum samples were collected during the first milking postpartum. Blood samples of cows were taken on days 21 and 2 before projected calving date and on days 15 and 30 after parturition. Blood samples of calves were collected at 72 h postcalving and then on days 7, 14, 21 and 28 after birth. Applied treatment had no effect on average milk production on days 15 and 30 postpartum. Colostrum density was lower in cows fed higher CP level in transition diet than in those fed the diet with moderate CP content (P<0.05). However, the chemical composition of colostrum was not affected by CP level. Serum IgG concentration was higher for calves from higher CP group than for those from moderate CP level group at 21 days of age (P<0.05). In conclusion, the increased protein level during periparturient period tended to improve immune status of calves.


Author(s):  
Edit Mikóné Jónás ◽  
Savas Atasever ◽  
Erika Havranek

The objective of the present study was to determine the efficacy of premilking teat sanitation applications on milk composition, somatic cell count (SCC) and test day milk yield (TDMY) in Holstein cows. The research was conducted in two private farms located in Hódmezõvásárhely, South- Hungary. In the first trial, only water and drying application (WD) was practiced to 791 cows and in the second trial, disinfectant solution and drying application (DD) was performed to 1418 cows. Fat (F), protein (P) and lactose (L) were tested as the milk parameters and SCC and TDMY records were also evaluated. To investigate the effects of non-genetic factors on the parameters, four parity and three days in milk groups were designed. L, SCC and TDMY were affected by parity in both applications, and P affected by DD (P less than 0.01). All traits were affected by DIM in both applications (P less than 0.05 or P less than 0.01). While positive correlations were estimated between F and P; F and SCC; P and SCC; L and TDMY; the negative correlations were determined between F and L; F and TDMY; P and L; P and TDMY; L and SCC; SCC and TDMY. The means of F, P and SCC were higher in DD, but L and TDMY were higher in WD (P less than 0.05). The study revealed that cleaning the udder using plenty of water and drying the teats with clean clothes are suggested to dairy owners as a preferential premilking application to obtain high quality milk


1999 ◽  
Vol 1999 ◽  
pp. 170-170 ◽  
Author(s):  
J.D. Beal ◽  
P.H. Brooks ◽  
H. Schulze

It is well documented that grower and finisher pigs do not utilise raw soyabean protein well (Crenshaw and Danielson 1985), whereas processed soyabean meals contain high quality protein that is well digested by the pig (true ileal lysine digestibility 86% - NRC 1998). Laboratory studies showed significant (p<0.001) increases in in vitro nitrogen digestibility of raw soyabean meal (RSB) and micronized soyabean meal (MSB) after protease treatment (Beal et al.1998). Indicating that there is potential for improving the nutritional value of these protein sources with exogenous proteases. The objective of this study was to determine if these increases were reflected in the pig.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Dian Wahyu Harjanti ◽  
Arif Mustaqim ◽  
Rudy Hartanto

ABSTRAK. Penelitian ini bertujuan untuk mengkaji produksi susu dan komposisi susu sapi Friesian Holstein (FH) yang mendapat suplemen tepung temulawak (Curcuma Xanthorriza Roxb). Materi penelitian menggunakan sapi FH berjumlah 12 ekor. Penelitian menggunakan Rancangan Acak Kelompok dengan 2 perlakuan dan 6 kelompok. Perlakuannya adalah T0 = pakan basal (kontrol), T1 = pakan basal + suplemen temulawak (1% kebutuhan BK). Parameter yang diamati yaitu konsumsi bahan kering, produksi susu dan komposisi susu. Data yang diperoleh di analisis menggunakan sidik ragam, untuk data komposisi susu dilakukan uji lanjut dengan Paired T test. Hasil penelitian menunjukkan bahwa pemberian suplemen temulawak tidak berpengaruh nyata terhadap konsumsi BK, produksi susu dan komposisi susu (laktosa, lemak dan protein). Konsumsi BK T0 sebesar 18,06 kgBK, T1 sebesar 18,15 kgBK, rataan produksi susu T0 sebesar 6,49 liter/hari, T1 sebesar 6,30 liter/hari dan komposisi susu T0 dan T1 secara berturut pada laktosa sebesar 4,58 dan 4,56, kandungan lemak secara berurutan 3,65 dan 3,78 serta kandungan protein secara berurutan sebesar 3,16 dan 3,16. Disimpulkan bahwa pemberian suplemen temulawak 1% kebutuhan BK belum mampu meningkatkan konsumsi bahan kering, produksi dan komposisi susu sapi perah laktasi. (Milk production and milk composition of friesian holstein cows fed with temulawak (Curcuma xanthorriza Roxb) supplement) ABSTRACT. This study aims to examine the milk production and milk composition of friesian holstein cows that fed with temulawak (Curcuma xanthorriza Roxb) supplement. The material of research using 12 FH cows. The study used a randomized block design with 2 treatments and 6 groups. The treatments were T0 = basal feed (control), T1 = basal feed + Curcuma supplement (1% dry matter (DM)). The parameters observed were DM consumption, milk production and milk composition. Data obtained were analyzed using ANOVA, for milk composition data were analyzed using Paired T test. The results showed that the administration of temulawak supplement was not proven significantly towards the dry matter intake, milk production and milk composition (lactose, fat and protein). Dry matter intake T0 group was 18,06 kg, dry matter intake T1 group was 18,15 kg, the average milk production T0 group was 6,49 liters / day, milk production T1 group was 6,30 liters / day. Lactose concentration of group T0 and T1 was 4, 58% and 4,56%, fat concentration of group T0 and T1 was 3,65% and 3,78% and protein concentration of group T0 and T1 was 3,16% and 3,16%. In conclusion, supplements of curcumma 1% DM were not alter dry matter intake, milk production and milk composition.


2003 ◽  
Vol 27 (09) ◽  
pp. 346-348
Author(s):  
Chris Simpson ◽  
Prasanna De Silva

The increase in older people in the UK will increase the need for mental health services to run efficient, high-quality services. Multi-disciplinary team assessments, although not new, provide a method of increasing the capacity to see referrals. Two similar systems of multi-disciplinary team assessments from North Yorkshire are reported with evidence of improvement in quality.


Eye ◽  
2021 ◽  
Author(s):  
Sana Hamid ◽  
Parul Desai ◽  
Pirro Hysi ◽  
Jennifer M. Burr ◽  
Anthony P. Khawaja

AbstractEffective population screening for glaucoma would enable earlier diagnosis and prevention of irreversible vision loss. The UK National Screening Committee (NSC) recently published a review that examined the viability, effectiveness and appropriateness of a population-based screening programme for primary open-angle glaucoma (POAG). In our article, we summarise the results of the review and discuss some future directions that may enable effective population screening for glaucoma in the future. Two key questions were addressed by the UK NSC review; is there a valid, accurate screening test for POAG, and does evidence exist that screening reduces morbidity from POAG compared with standard care. Six new studies were identified since the previous 2015 review. The review concluded that screening for glaucoma in adults is not recommended because there is no clear evidence for a sufficiently accurate screening test or for better outcomes with screening compared to current care. The next UK NSC review is due to be conducted in 2023. One challenge for POAG screening is that the relatively low disease prevalence results in too many false-positive referrals, even with an accurate test. In the future, targeted screening of a population subset with a higher prevalence of glaucoma may be effective. Recent developments in POAG polygenic risk prediction and deep learning image analysis offer potential avenues to identifying glaucoma-enriched sub-populations. Until such time, opportunistic case finding through General Ophthalmic Services remains the primary route for identification of glaucoma in the UK and greater public awareness of the service would be of benefit.


2020 ◽  
Vol 22 (Supplement_2) ◽  
pp. ii137-ii137
Author(s):  
Gordon Chavez ◽  
Christina Proescholdt

Abstract BACKGROUND Despite the importance of Health State Utilities for health policy and medical decision making, there are no publications that provide high quality utility values estimated from glioblastoma multiforme (GBM) patients. Published health economic evaluations for GBM treatments rely on utilities determined by Garside et al. (2007), which used the standard gamble method in healthy panel members of the UK National Health System. There are no published utilities for GBM estimated from a general population sample, and there are no utility estimates whatsoever for Tumor Treating Fields (TTFields) users. METHODS We designed a study to remedy this major deficit by eliciting utilities directly from GBM patients using the EuroQol 5-Dimension (EQ-5D) survey. The EQ-5D is a widely used and NICE-recommended tool for the estimation of health state utilities. The survey is composed of a questionnaire that asks patients to specify their health state along 5 dimensions: Mobility, Self-Care, Usual Activities, Pain/Discomfort, and Anxiety/Depression. Statistical models provided by EuroQol’s network of researchers convert this data into health state utility estimates. RESULTS The EQ-5D questionnaire is administered to active patients using TTFields treatment during the study duration, allowing the elicitation of health preference measures for different glioblastoma health states based on: progression status (progressed vs. non-progressed), current treatments (TTFields only vs. TTFields + others) and time-from-diagnosis (0-12 months vs. &gt; 12 months) CONCLUSION These results are important for understanding the patient preferences using TTFields treatment and communicating these preferences to decision makers. This study is the first to provide direct, high quality utility measures in glioblastoma patients using TTFields treatment.


2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 235.3-236
Author(s):  
D. Webb ◽  
K. Gaffney ◽  
R. Sengupta ◽  
S. S. Zhao ◽  
L. Swingler

Background:In the UK, the average time to diagnosis of axial SpA is 8.5 years (1). There is little evidence this has improved, despite the acceptance of MRI use in diagnosis (2). A recent review identified significant clinical, economic and humanistic burden from delayed diagnosis (3). Urgent action is needed to ensure delayed diagnosis is not normalized.Objectives:We created a proposal for a Gold Standard time to diagnosis for axial SpA and a national implementation plan (4) through consensus development with patients, healthcare professionals and professional bodies.Methods:A.A scoping literature review identifying where delays occur, from first symptom onset to diagnosis by a rheumatologist, and potential solutions. From this, a summary report / draft plan was produced for consultationB.A national consultation survey to elicit views on the proposals from clinicians, healthcare professionals, professional societies and patientsC.Structured feedback to written proposals via e-consultation with clinicians and patientsD.A consensus development workshop to finalise the Gold Standard and implementation plan.Results:The literature review identified four delays:1. People do not know axial SpA may be a cause of their chronic back pain2. Primary care practitioners may not recognise features of axial SpA3. People may be referred to non-rheumatologists who may not recognise axial SpA promptly4. Rheumatology and radiology teams may not optimally request or interpret investigations.202 participants responded to the summary report (74% patients, 21% healthcare professsionals, 5% professional societies). All supported the principles behind the gold standard time to diagnosis. Qualitive analysis confirmed agreement with the proposed solutions, underscoring the importance of education and visibility for axial SpA within primary care and increased public awareness. Additional proposals were suggested, including a tool in primary care to run audits on IT systems.40 clinicians contributed to the e-consultation and 55 clinicians, policy makers, social marketing experts, health journalists and patients attended the consensus workshop. Consensus was reached on a gold standard time to diagnosis of one year, and the principles, key components and phasing of the implemention plan. This included: public awareness about axial SpA symptoms; a primary care clinical champions programme; creating a referral pathway from primary care direct to rheumatology; a secondary care service educational programme.Conclusion:There is consensus from UK axial SpA clinicians, patients and professional societies on the need for a Gold Standard time to diagnosis of axial SpA of one year, so that patients can live happy, healthy and productive lives.References:[1]Hamilton L, Gilbert A, Skerett J, et al. Services for people with ankylosing spondylitis in the UK - a survey of rheumatologists and patients. Rheumatology 2011:50:1991[2]Sykes MP, Doll H, R Sengupta, Gaffney, K. Delay to diagnosis in axial spondyloarthritis: are we improving in the UK? Rheumatology, July 2015[3]Yi E, Ahuja A, Rajput T, et al. Clinical, Economic, and Humanistic Burden Associated With Delayed Diagnosis of Axial Spondyloarthritis: A Systematic Review. Rheumatol Ther. 2020 Mar;7(1):65–87.[4]Webb D, Zhao S, Whalley S, et al. Gold Standard Time to Diagnosis in axial Spondyloarthritis: Consultation Document. 2020, NASS.Disclosure of Interests:Dale Webb Speakers bureau: Janssen, Novartis, Grant/research support from: NASS receives grants from AbbVie, Biogen, Eli Lilly, Novartis and UCB, Karl Gaffney Speakers bureau: Abbvie, Lilly, Novartis, UCB, Consultant of: Abbvie, Celltrion, Lilly, Grant/research support from: Abbvie, Pfizer, Lilly, UCB, Raj Sengupta Speakers bureau: Abbvie, Biogen, Celgene, Novartis, Roche, UCB, Consultant of: Advisory boards for Abbvie, Biogen, Novartis, UCB, Grant/research support from: Abbvie, Celgene, Novartis, Sizheng Steven Zhao: None declared, Lisa Swingler Grant/research support from: NASS receives grants from AbbVie, Biogen, Eli Lilly, Novartis and UCB.


Appetite ◽  
2015 ◽  
Vol 87 ◽  
pp. 375
Author(s):  
C. Robertson ◽  
A. Avenell ◽  
F. Stewart ◽  
D. Archibald ◽  
F. Douglas ◽  
...  

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