scholarly journals Behavior of Murrah buffaloes under influence of strangers in the milk parlor during milk control

2015 ◽  
pp. 4709-4719 ◽  
Author(s):  
Maria Vanderly Andrea ◽  
Cintia Righetti Marcondes ◽  
Adriana Bagaldo ◽  
Kaliane Nascimento de Oliveira ◽  
Evani De Oliveira-Strada ◽  
...  

ABSTRACT Objective. The study was carried out in two farms, located in São Sebastião do Passé, Bahia, Brazil, during the three first months of lactation of 81 female buffaloes, to observe if stranger people at milk parlor could affect the milk production. Materials and methods. Four strangers were at the milking parlor during the milking time to observe the following parameters: Duration of Stay in the Milking Parlor; Milking Period; Rumination; Defecation; Urination Reactivity; Stress Level; Side Preference in the Milking Parlor ; Milk Yield, and Post Control Milk Yield. The females were categorized as 1=primiparous, 2=pluriparous, and 3=when information about calving number was not available. The data were analyzed using SAS Statistical Package. Results. During the presence of four strangers at the milking parlor, it was observed that the mean value for Duration of Stay in the Milking Parlor was 23 minutes (varying from 12 to 38 minutes). Average Milking Period was 8 minutes (varying from 4 to 13 minutes). Average Milk Yield during observation days (MY) varied from 2.30 kg to 14.70 kg, with an average value of 7.70±2.60 kg, while Mean Milk Yield after the observation days was 8.600±2.70 kg. Conclusions. As far as Post Control Milk Yield, since the animals presented increased milk yield in both farms on the days following the observations, it is possible to assert that the presence of strangers in the milk parlor during milk control reduced milk yield only during the day of observation, with no adverse effects on subsequent milk production.

2012 ◽  
Vol 28 (4) ◽  
pp. 675-687
Author(s):  
Z. Novakovic ◽  
Lj. Sretenovic ◽  
M.M. Petrovic ◽  
S. Aleksic ◽  
V. Pantelic ◽  
...  

The aim of the study was, within the tested samples of high yielding Holstein-Friesian cows (n = 363), to analyze the significance of the actual level of correlation between the average BCS of cows according to body regions and results in the production of milk indifferent stages and the standard duration of lactation. Differences in average realized BCS in regard to the recommended values in stages of production cycle were highly significant (p ? 0.01). In general, realized correlation coefficients, whose significance was tested, were at very low level. The average value of the BCS at dry off period in the first, second and third body region was statistically significantly (p <0.05) and highly significantly (p <0.01) positively associated with milk production during the first 100 days of lactation. The mean value of BCS at dry off period in the second body region was in a statistically significant positive correlation (p <0.05) with the production of milk in the second 100 days and standard lactation. The average value of BCS at dry off period for all three body regions was highly significantly (p <0.05) positively associated with milk production in the first 100 days. The mean value of BCS at calving in the first body region was highly significantly (p <0.01) positively associated with milk production during the first and the second 100 days of lactation and standard lactation. Average BCS value at calving for the second body region was highly significantly (p <0.01) positively correlated with milk production in the first and second 100 days of lactation and significantly positvely correlated (p <0.05) with the production of milk in the standard lactation. The mean value of BCS at calving in the third body region was highly significantly (p <0.01) positively correlated with milk production during the first 100 days of lactation and significantly positively correlated (p <0.05) with the production of milk in the second 100 days and standard lactation. Average BCS value for all three body regions at calving was in a highly significant (p <0.01) positive correlation with milk production in the first hundred days of lactation. A significant positive correlation (p <0.05) with the production of milk in the second 100 days and a standard lactation was achieved. The average value of BCS at the peak of lactation for the first, second and third body region was significantly (p<0.05) and highly significantly (p<0.01) negatively correlated with the production of milk in a standard lactation. The mean value of BCS at the peak of lactation for all three body regions was very significantly (p <0.01) negatively correlated with the production of milk in the standard lactation. The mean value of BCS in the mid-lactation for the first, second and third body region was highly significantly (p <0.01) negatively correlated with the production of milk in the standard lactation. BCS average value for all three body regions in the mid-lactation was very significantly (p <0.01) negatively correlated with the production of milk in the standard lactation.


Author(s):  
Alexey Vladimirovich Stepanov ◽  
Olga Aleksandrovna Bykova ◽  
Olga Gennadievna Loretz ◽  
Olga Sergeevna Chechenikhina ◽  
Olga Nikolaevna Aksenova

The mean group values  of phenotypes of the daughters of each bull were determined and taken into account for the milk yield for 305 days of maximum lactation, longevity (the number of full lactations) and life-long milk yield. As the source material, we used the data of pedigree cows of the black-motley breed of SPK Kolginsky. They were estimated 7,468 heads of cows that were left between 2003 and 2018. The highest longevity and the lifetime milk yield were characterized by the daughters of bulls of the line M. Chiftein 95679. An average of 30556.64 kg of milk was received from them for 4.73 lactations. It exceeded the average value in the sample: by longevity – by 0.24 lactation (5.3%), by life-long milk yield – by 351.01 kg (1.1%). In the Vis Beck Aydial 1013415line, in order to increase the period of productive use of cows, the bull Auction 7318 should be preferred. Among bulls of the Reflex Sovering 198998 line, the breeding material of the bull Solo 62181522 should be used more widely. In the Montvik Chiftein95679 line, the best combination of longevity and lifetime productivity indicators were in daughter of the bull   Emos 61280669.        


Author(s):  
Yusuf Nasirudin ◽  
Dewa Putu Gde Purwa Samatra ◽  
Wahyuddin ◽  
Susy Purnawati ◽  
Ni Made Linawati ◽  
...  

In the game of futsal, work of postural muscle balance needed to maintain the stability of the body for receiving the pass and put the ball into the other team's goal at the time of attack, changing the direction of movement quickly when returning to their respective positions and avoid of back disorder. This research is a form of experimental research that will test the effectiveness of the provision of trunk balance exercise is better than the strengthening of back exercises to improve muscle work balance of erector spine on futsal beginner players, in this study sample will be divided into two groups, the first group will be given trunk balance exercise to improve balance of erectorspine muscles work in futsal begginer players, the second group will be given back strengthening exercise to improve balance of erectorspine muscles work in futsal begginer players.This study was conducted for 6 weeks and the intervention performed 18 times during the study period. Samples measured by surface electromyography to measure work of right and left erector muscle by calculating the proportion of the work on the muscle, the measurement is performed at before the intervention and then intervention in accordance with the grouping which has been divided and then after completion of the intervention, the samples will be re-measured to obtain the value of the intervention.The results of the first group who has been given of trunk balance exercise shows the average value of the before treatment (83.82 ± 2.94) % and the mean value of the after treatment (96.74 ± 2.39) %, and in the second group who has been given strengthening back exercise shows the mean value of the before treatment (88.29 ± 1.89) % and the mean value after treatment (95.91 ± 1.75) %, with the probability value of both groups is 0.000 (p <0.05), and can be expressed there is a significant difference between both groups. In the fourth hypothesis test conducted comparative results of both groups, using independent samples t-test using mean value of the first and second groups, in the first group (12.92 ± 2.94) %, and the second group (7.61 ± 2.12) %, with a probability value 0.000 (p<0.05) and can be expressed in statistical analysis is no significant difference between both treatments were carried out and that means, giving trunk balance exercise is better than back strengthening exercise to improve balance of erector spine muscles work on futsal beginner players.


1959 ◽  
Vol 6 (2) ◽  
pp. 261-271 ◽  
Author(s):  
A. A. Townsend

To determine experimentally the mean value of a randomly fluctuating quantity, it may be necessary to measure the average value over a considerable interval of time. This problem arose in a recent study of the temperature fluctuations over a heated horizontal plate, and a system was used that depended on the counting of electrical pulses generated at a rate proportional to the quantity being measured. The advantage of this technique is that mean values may be measured over time intervals of almost unlimited length with little added difficulty for the experimenter. Circuits are described which measure: (a) the mean square of a fluctuating quantity and of its time-derivative, (b) the statistical distribution of the fluctuations, (c) the mean frequency of the fluctuation assuming a particular value, and (d) the mean product of two fluctuating quantities. Over the range of use, the stability and linearity of the calibrations is better than 1%, more than sufficient for work on natural convection. In its present form, the equipment responds uniformly to all frequencies below 100 c/s, but it would not be difficult to extend this range of response to higher frequencies.


2019 ◽  
Author(s):  
Eko Prasetyo

The research aims to measure the effect of entrepreneurial self-efficacy (ESE), entrepreneurial attitude (EA), and entrepreneurial intention (EI) towards entrepreneurship education. The research subjects were all students of SMK Negeri Tempursari. Research conducted is a population study with a total of 187 students. The research instrument used a questionnaire. Data analysis used the MANOVA technique. The results of the study were: (1) The mean value of the ESE, EA, and EI of students who have received entrepreneurship education is higher when compared to the average value of students who have not received entrepreneurship education; and (2) EA and EI have no significant effect between students who have received entrepreneurship education and students who have not received entrepreneurship education. While in the ESE aspect there is a significant influence between students who have received entrepreneurship education and students who have not received entrepreneurship education.


Author(s):  
Lena Susianti ◽  
Muhammad Anwar

This research was conducted to determine the effect of brainstorming strategies on students' creative thinking skills in workshop work subjects and technical drawing of class X students of Electronic Engineering at SMKN 1 Bukittinggi. The research design in this study is quasi-experimental. The instrument used was in the form of a matter of creative thinking skills tests that had been validated by an Expert, namely a lecturer majoring in Electronics Engineering. Validity test obtained the average value of validity of 0.85 which is in the valid category. Reliability test obtained Alpha Cronbach's value of 0.856 which is in the interpretation of the value of the pair very well. Because the questions are valid and reliable, the matter of creative thinking skills can be used. The results found the mean value in the experimental class (X TE1) 87.5 and the average value of the control class (X TE2) 74.0. After t-test, it was obtained that tcount> ttable so that Ha was accepted and Ho was rejected. It can be concluded that there is a significant influence on the application of brainstorming strategies to creative thinking skills.          Keywords: Creative Thinking Skills, Brainstorming Strategies, Validity, Reliability


2021 ◽  
Vol 1 ◽  
pp. 1486-1493
Author(s):  
Fikri Haykal ◽  
Sigit Prasojo ◽  
I Isytiaroh

AbstractStroke is a neurological disorder which is has become the main factor in causing movement and body function disorder ini adults. The Problem occur freqentely in the patient in the balence disoreders ini accrying out activities and stiffness in the estremities. One of the physiotherapy apptoaches in by applying bobath method in impove the static balance. It aims to analyze the effect of bobath method exercise therapy on static balance in stroke patients from many articles. in this study the writer had scarched some articels via  PubMed adn  Google Scholar articles according to inclusion and exclusion criteria which are then reviewed. From that analyzed articles. It got the mean value pre intervenstion and after it. the average value in the treatment group before the intervention was given was 14.403 and after being given the intervention was 16.593, the obtained velue was 0.007. These results show the intervention bobath method can improve the ability of static balance in stroke patients. The method in proven can improve standing balance in stroke patients. So that it is highly recomended to implement this method as the physiotherapy intervention expesially in stroke patient based on the cometence.Keywords: Stroke; bobath method; static balance AbstrakStroke adalah gangguan neurologis yang menjadi faktor paling utama penyebab gangguan gerak dan fungsi tubuh pada orang dewasa. Permasalahan pada pasien stroke antara lain adanya gangguan keseimbangan dalam melakukan aktifitas dan kekakuan dalam ektremitas. Salah satu pendekatan fisioterapi untuk meningkatkan keseimbangan statis adalah metode bobath. Study ini bertujuan untuk menganalisa pengaruh terapi latihan metode bobath terhadap keseimbangan statis pada pasien stroke berdasarkan dari berbagai artikel. Pencarian artikel melalui PubMed dan Google Scholar Articles untuk menemukan artikel sesuai kriteria inklusi dan eksklusi yang kemudian dilakukan review. Dari hasil artikel yang dianalisa nilai mean sebelum diberikan intervensi didapatkan rata – rata 14.403 dan sesudah diberikan intervensi sebesar 16,593. Hasil p velue sebesar 0,007. Hasil tersebut menunjukan bahwa intervensi metode bobath  dapat meningkatkan kemampuan keseimbangan statis pada pasien stroke. Metode bobath dapat meningkatkan keseimbangan berdiri pada pasien stroke. Metode bobath dapat digunakan sebagai intervensi fisioterapi khususnya pasien stroke sesuai dengan kompetensi.Kata kunci: Stroke; metode bobath; keseimbangan statis


2020 ◽  
Vol 9 (1) ◽  
pp. 121
Author(s):  
Yohana Agatha Kembaren ◽  
Gamal Kartono ◽  
Mesra Mesra

AbstrakPenelitian ini bertujuan untuk, mendeskripsikan dan menginterpretasikan hasil karya poster peserta didik kelas XII IPS SMA Negeri 1 Kabanjahe, yang ditinjau berdasarkan unity (kesatuan), layout (tata letak), tipografi, dan warna. Populasi dalam penelitian ini berjumlah 24 karya  poster peserta didik dengan sampel berjumlah 3 karya (12,5% dari total populasi) dan teknik yang digunakan adalah  purposive sample. Data dianalisis menggunakan metode deskriptif kualitatif dengan cara mengetahui hasil validasi yang dilakukan validator, kemudian hasil validasi dianalisis berdasarkan kategorisasi yang berkaitan dengan objek yang  diteliti yang meliputi kesatuan (unity), tata letak (layout), tipografi, dan warna. Dari total 24 karya peserta didik, karya no 5 memperoleh nilai tertinggi (94) ,nilai sedang dengan kategori baik karya no 17 (89) dan no 22 kategori baik dengan nilai terendah (86,5). Sebanyak 11 karya (46%) memperoleh predikat sangat baik (A) dan sebanyak 13 karya (54%) memperoleh predikat baik (B). Berdasarkan analisis diperoleh kesimpulan hasil bahwa nilai pada aspek unity (kesatuan), didapat rerata berjumlah 89, 25, untuk layout (tata letak), dengan nilai rerata 89,41, tipografi  dengan nilai rerata 88,29, dan warna dengan  nilai rerata 88,95. Secara umum rerata untuk empat kategori dapat dinterpretasikan  berkualitas baik.  Kata Kunci: poster, kesatuan, tata letak, tipograi.AbstractThe research aims is to describe and interpret the posters work of the 12th social grade students  (XII SOS 1)  Public Senior High School 1 Kabanjahe (SMA Negeri 1 Kabanjahe) , which are reviewed based on unity, layout, typography, and color. The population in this study amounted to 24 poster works by students with 3 sample works (12.5% of the total population) The technique used in this research is purposive sample . Data were analyzed using qualitative descriptive methods by knowing the results of the validation conducted by the validator, then analyzing the results of the validation based on the categorization relating to the object under study which includes unity, layout, typography, and color, then the results of the validation were analyzed based on the categorization relating to the object under study which included unity, layout, typography, and color. From a total of  24 works of students, work No. 5 received the highest score (94),  intermediate value which in  the good category work No.17 (89) and number 22 which  good category with the lowest score (86.5).  The Total  of 11 works (46%) received an excellent rating (A) and 13 works (54%) received a good rating (B).Based on the analysis, the conclusion of the research results shows that the value of the aspect of unity obtained an average of 89, 25, for the layout with an average value of 89.41, typography with a mean value of 88.29, and color with a mean value 88.95. In general, the results of the mean scores for the four categories can be interpreted as good quality. Keywords: poster, unity, layout, typography.


2020 ◽  
Vol 20 (3) ◽  
pp. 141-144
Author(s):  
Nyoman Sutarna ◽  
◽  
I Nengah Ludra Antara ◽  
Daud Simon Anakottapary

An injection system is a process of burning fuel on an internal combustion engine by using an electronic system to inject fuel with air into the combustion chamber. The carburetor system uses a nozzle to blur the fuel mixture with the combustor air. The purpose of this study was to determine differences in the value of fuel consumption from the injection system with the carburetor system. This research was conducted by the experimental method. The results of the analysis showed that the average value of fuel consumption even with the injection system was 51.53ml, while the mean value of the carburetor system was 90.40 ml, this meant that the injection system was more efficient compared to the carburetor system of 44.89 ml or 47%. Conclusion injection system at any rotation is more economical than the carburetor system. It is recommended to conduct further research by taking real data that is distance and travel time.


Author(s):  
D.A. Clark ◽  
W. Carter ◽  
B. Walsh ◽  
F.H. Clarkson ◽  
C.D. Waugh

Concern at the effect of winter pasture residuals on pasture productivity led to the comparison of different wintering systems at the DRC No. 3 Dairy from May-December 1993. Three farmlets were designed to have 2000 kg DM/ha average farm cover at calving, but with pastures grazed to either 900, 1400 or 1800 kg DM/ha at least once during the winter. A fourth farmlet was spelled from grazing from 25 May-4 July to give an average farm cover at calving of 2900 kg DM/ha. Pasture regrowth, composition and structure, milk yield, liveweight and reproductive performance were measured. A simulation model UDDER was used to generalise from the specific experimental results. Pasture regrowth in July-August was greater on the wintering-off treatment than those grazed during winter, but treatment differences in late spring were inconsistent. Wintering-off decreased ryegrass tiller and white clover growing point densities in August but differences had disappeared by November. Winter grazing treatment had no effect on any component of milk production from calving to late October. From late October until m&December-milk-protein-and.milksolids y i e l d were less on the wintering-off treatment than the mean of the other three treatments (0.62 vs 0.68 kg/cow/day) and (1.49 vs 1.59 kg/cow/day), respectively. Grazing to different winter pasture residuals had no consistent effects on subsequent pasture productivity, composition or milk yield. Simulation showed that wintering-off can lead to increased milksolids production when average farm cover in September is predicted to fall below 1750 kg DM/ha. Timing and amount of conservation become c&i&i1 slfterwintering;off if pasture quality and hence milk production are to be maintained in late spring. Keywords: dairy cow, milksolids, milk yield, pasture regrowth, pasture residual, pasture structure


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