scholarly journals PENINGKATAN KUALITAS JERAMI PADI SEBAGAI PAKAN SAPI POTONG MELALUI AMONIASI MENGUNAKAN UREA DI DESA TIMBUOLO TENGAH PROVINSI GORONTALO

2018 ◽  
Vol 24 (2) ◽  
pp. 717
Author(s):  
Fahrul Ilham ◽  
Muhammad Sayuti ◽  
Tri Ananda Erwin Nugroho

AbstrakAmoniasi jerami merupakan metode memperbaiki nutrisi jerami padi dengan merusak ikatan lignin-hemisellulosa sehingga mudah dicerna mikroba rumen. Tujuan kegiatan ini adalah meningkatkan pengetahuan dan keterampilan warga desa Timbuolo Tengah, Kabupaten Bone Bolango, Provinsi Gorontalo membuat jerami padi amoniasi. Metode yang digunakan pemberian teori dan simulasi kepada warga sasaran, dilanjutkan praktek langsung membuat jerami padi amoniasi. Kegiatan ini dilakukan 21 hari sejak persiapan, pelaksanaan pelatihan, evaluasi kualitas fisik dan kimia jerami padi amoniasi. Bahan pembuatan jerami padi amoniasi adalah jerami padi, urea, molases, Microbacter Alfaafa (MA)-11, dan air. Evaluasi kualitas fisik/organoleptik (warna, bau, tekstur, suhu, pH, dan keberadaan fungi) dan kimia (air, protein, lemak, serat kasar, Bahan Ekstrak Tanpa Nitrogen (BETN), dan abu) dilakukan di Laboratorium Nutrisi dan Makanan Ternak Universitas Hasanuddin. Selama kegiatan pelatihan, warga desa cukup antusias mengikuti semua tahap kegiatan sejak persiapan hingga evaluasi dengan tingkat capaian 100%. Hasil pengujian fisik diperoleh warna coklat muda/kecoklatan, bau amoniak, tekstur halus, Ph 7,8, Suhu 43,66 oC, dan ditemukan sedikit fungi/jamur. Hasil analisis proksimat diperoleh kadar air 8,09%, protein 5,65%, lemak 1,99%, serat kasar 33,60%, Bahan Ekstrak Tanpa Nitrogen (BETN) 31,66%, dan abu 27%.Kata Kunci: Jerami Padi, Amoniasi AbstractStraw ammoniation is method of improving rice straw nutritional quality by damaging lignin-hemisellulosa bond so it is more easily digested by rumen microbe. This activity aims to improve the knowledge and skill in making rice straw ammoniation of Middle Timbuolo villagers in Botupingge sub-district, Bone Bolango regency, Gorontalo province. The method used is giving theories and simulation to the target group members and continued by practicing directly in making ammoniation. This activity is carried out for 21 days with main ingredients are rice straw, urea, molasses, Microbacter Alfaafa (MA) -11,water. Physical quality evaluation was done after 21 days observing the color, odor, texture, temperature, pH, and the presence of fungi, and performing the proximate analysis of chemical evaluation (water, protein, fat, coarse fiber, Nitrogen Free Extract (NFE) and ash) at Nutrition and Feed Laboratory of Hasanuddin University. During the training, the villagers are enthusiastic with achievement level is 100%. The physical test results are color is brownish, smells like ammonia, has fine texture, PH 7.8, temperature 43.66 °C, and found little fungi. Proximate analysis results are water content 8.09%, protein 5.65%, fat 1.99%, coarse crude fiber 33.60%, Nitrogen Free Extract 31.66% and ash 27%. Keywords: Rice Straw, Ammoniation

2020 ◽  
Vol 8 (1) ◽  
pp. 31-41
Author(s):  
Daryl T. Paredes ◽  
Ronalyn G. Albopera ◽  
Gladys T. Balog ◽  
Vincent A. Buladas ◽  
Mary Grace D. Hoyle ◽  
...  

Tests in schools can be informative. However, the Department of Education administered a set of examinations like the National Achievement Test which is designed to determine the learner's achievement level, strengths, and weaknesses in five curricular subject areas at the end of the school year. The study intended to look into the relationship between academic performance in Mathematics and NAT results. There has been a purposive universal sampling design. It is purposive because the research is only studying the academic performance in Mathematics, and universal because the subjects of the study are all the grade six pupils of Victoriano D. Tirol Advanced Learning Center for four consecutive school years. Documentary analysis was used as to the data of existing records on the academic performance and National Achievement Test results in Mathematics. The association between academic achievement and NAT outcomes in Mathematics was investigated using correlation analysis and one-way analysis of variance (ANOVA). The analyses revealed that there is a significant correlation between the pupil's academic performance and NAT results. Also, there is a significant degree of variance in the student's performance as to National Achievement Test Results in four consecutive school years.


2020 ◽  
Vol 44 (3) ◽  
Author(s):  
Cuk Tri Noviandi ◽  
Dibya Ratnopama ◽  
Ali Agus ◽  
Ristianto Utomo

This study was done to determine the effects of bale sizes of bio-ammoniated rice straw on its nutrient quality and in vitro digestibility. Rice straw were bio-ammoniated by adding 2 g urea and 1 g probiotic/kg DM. By following a completely randomized design, rice straw was baled in 3 different weights (15, 25, and 35 kg) with six replications for each treatment, and then stored for 3 weeks. In the end of the week 3, bales were opened, aired, and then sampled for proximate analysis (dry matter, organic matter, crude protein, and crude fiber) and digestibility by in vitro gas production method. Using analysis of variance method, the proximate data showed that greater the bales size (15, 25, and 35 kg) increased crude protein (7.59, 7.86, and 9.95%, respectively; P<0.05) and decreased crude fiber contents (24.1, 22.1, and 18.8%, respectively; P<0.05). By increasing the size of bales also increased a, b, and c fractions (-0.79, 0.26, and 0.82 mL/100 mg DM; 20.2, 18.2, and 17.6 mL/100 mg DM; 0.012, 0.014, and 0.019 mL/h, respectively; P<0.05) as well as gas production (11.4, 11.5, and 13.8 mL/100 mg DM, respectively; P<0.05). It can be concluded that packing bio-ammoniated rice straw in 35 kg bale is the most effective way in increasing nutrient quality and digestibility of rice straw.


2020 ◽  
Vol 19 (2) ◽  
pp. 151-160 ◽  
Author(s):  
Nur Ashikin Abdul-Hamid ◽  
Nur Hafizah Mustaffer ◽  
M. Maulidiani ◽  
Ahmed Mediani ◽  
Intan Safinar Ismail ◽  
...  

2011 ◽  
Vol 411 ◽  
pp. 283-286
Author(s):  
Dang Juan Li

We focus on the design of an intelligent tracing car controller based on analog circuits. In this work, detectors, processing unit and driver module are acted as the Infrared tube, LM393 and the switch of transistor circuit respectively. The voltage comparison and filtering are finished after analyzing and processing the track information acquired. And the signal controls the driver circuit action. Therefore the intelligent tracking process was realized. The physical test results show that the design is simple, stable working and good following mark ability.


1971 ◽  
Vol 28 (2) ◽  
pp. 551-557 ◽  
Author(s):  
Morton Goldman

This study examined the relationship of group performance as a function of group size, where members within each group are of similar initial ability levels, but members in different groups are of different levels. 5 wk. later on the basis of a paper-and-pencil test, Ss were formed into groups composed of all high Ss, all medium Ss, and all low Ss, with size varying from 2 to 5 persons. Ss working as a group retook the same test. Results showed that groups with different initial levels have their own unique patterns of improvement as the size of the group increases.


2020 ◽  
Vol 25 (2) ◽  
pp. 138
Author(s):  
Tengku Muhammad Ghazali ◽  
Fillia R.G Sitinjak ◽  
Wahdi Simanullang

Thalasina anomala is a type of shrimp that is generally found in the muddy areas of the mangrove area on the coast of the Selat Panjang. The purpose of this study was to obtain the chemical composition of meat and carapace and the rendemen of T. Anoma. Meat and carapace as raw material. This research method description and data analyzed statistically. In this study, there are two stages, namely preparation and rendement of body parts of rama shrimp and then proximate analysis of meat and carapace. Proximate test results from meat and carapace of successive shrimp are water content 76.58 %, 38.93 % gross weight (gw), protein content 81, 46 %, 10.12 % dry weight (dw) , fat content of 5.01% (dw), 2.36% (dw), ash content of 3.93% (bk), 73.96% (dw) and Carbohydrates 9.61% (dw), 14.62% (dw). This value shows that protein in meat is beneficial in food, while carapaces ash content shows the high mineral content


2021 ◽  
Vol 34 (1) ◽  
pp. 45-53
Author(s):  
C. D. Tuleun ◽  
J. P. Patrick

The effect of cooking regime on the proximate composition, gross energy and anti-nutitional factors (trypsin inhibitor, phytic acid, hydrogen cyanide, tannin, oxalates and saponins) of Mucuna utilis seed was investigated. Two experiments were conducted with 120 seven-day old broilers of equal average initial weight to evaluate the effect of duration of cooking mucuna seed at 100oC for 20, 40 and 60 minutes on performance. Results showed that duration of cooking did not have any significant (P >  0.05) effects on the dry matter, crude fibre and gross energy. However, the crude protein, either extract and nitrogen free extract significantly (P < 0.05) decreased. The anti-nutrients; tannins, trypsin inhibitory activity, hydrogen cyanide, total oxalates significantly (P < 0.05) reduced with increase in duration of cooking. Feed intake, weight gain feed conversion efficiency, protein intake and utilization were significantly (P < 0.05) improved with increase in cooking time. It was concluded that raw Mucuna utilis seeds contain high levels of anti-nutritional factors and may be unsuitable as feed ingredient but cooking reduced the anti-nutritive substances in the raw seeds.


2013 ◽  
Vol 42 (1) ◽  
pp. 29-34
Author(s):  
M Akter ◽  
MJ Khan ◽  
MA Akbar ◽  
M Asaduzzaman

Twelve indigenous growing cattle (live weight 130.00 ± 1.67 kg) were selected and divided into four groups having three animals in each group. Group A, B, C and D supplied 3.0% urea + 2.0% midden soil, 3.0% urea + 3.0% midden soil, 3.0% urea + 4.0% midden soil and 3.0% urea + 5.0% midden soil treated rice straw. In addition to this all the animals were supplied 2 Kg green grass, 450 g concentrate mixture and 40 g salt per 100 kg body weight. Rice straw treated with 3.0% urea+ 2.0% midden soil resulted an improvement in crude protein content of rice straw from 3.30 to 7.08% which was further increased by 7.40, 7.90 and 8.14% treatment with 3.0% urea + 3.0% midden soil, 3.0% urea + 4.0% midden soil and 3.0% urea + 5.0% midden soil respectively. The addition of 5.0% midden soil as a urease source with 3.0% urea (D) treated rice straw not only significantly (P<0.01) increased the coefficient of digestibility of DM, CP, CF, EE and NFE but also significantly (P<0.05) increased the coefficient of digestibility of OM than other treatments. Digestible organic matter (DOM), crude protein (DCP), digestible crude fibre (DCF), digestible nitrogen free extract (DNFE) and total digestible nutrients (TDN) contents were significantly (p<0.01) higher in diet D in comparison to diet A, B and C. DOI: http://dx.doi.org/10.3329/bjas.v42i1.15770 Bang. J. Anim. Sci. 2013. 42 (1): 29-34


Author(s):  
O. D. Oloruntola ◽  
S. O. Ayodele ◽  
O. P. A. Olowu ◽  
A. B. Falowo ◽  
S. A. Adeyeye ◽  
...  

Aim: This study aims to evaluate and characterise the Momordica charantia and Ocimum gratissimum leaf powder. Methodology: The quantitative analyses for proximate, phytochemicals, minerals, and antioxidant activities of Momordica charantia and Ocimum gratissimum leaf powder were carried out using standard procedures. Results: The result of the proximate analysis showed that both plants contain an appreciable amount of moisture, ash, crude fibre, crude fat, crude protein and nitrogen-free extract content,  with M. charantia leaf powder having higher moisture (5.49 ± 0.03%) content than O. gratissimum leaf powder (5.02 ± 0.01%) (P < 0.05).  Ocimum gratissimum had higher crude fibre content (25.03 ± 0.25%) than M.  charantia leaf powder (20.86 ± 0.12%) (P < 0.05).  The protein, ash, crude fat and nitrogen-free extract contents were not significantly different (p> 0.05) between the two leaf powders. The phytochemical screening revealed the presence of tannin, flavonoid, phenol, alkaloids, saponin and phytate. Except for alkaloid content, M. charantia leaf powder had higher tannins (1.20±0.02 mg/g), flavonoids (225.64±14.61 mg/g), phenol (21.04±0.57 mg/g), saponins (57.36±0.08 mg/g) and phytate (7.79±0.25 mg/g) content compared to O. gratissimum leaf powder. The antioxidant activity of the plants showed that M. charantia leaf powder possessed higher DPPH scavenging free radical activity than that of O. gratissimum leaf powder. The mineral constituents revealed that both plants contain a significant amount of zinc, calcium, iron and phosphorus, with M. charantia leaf powder having higher zinc and calcium concentration than O. gratissimum leaf powder (p < 0.05). In conclusion, this study shows that the leaf of M. charantia and O. gratissimum plants are rich sources of nutrients and phytochemicals and can be used as natural feed additives in animal nutrition.


Author(s):  
S.E Ubi ◽  
P.O Nkra ◽  
R.B Agbor ◽  
D.E Ewa ◽  
M. Nuchal

This present research was on the comparison of the efficacious use of basalt and granite as coarse aggregates in concrete work. In order to obtain the basis for comparison, physical and structural tests were conducted on the different materials of the concrete and the concrete samples respectively. Physical test results revealed that basalt have a specific gravity of 2.8 and 2.5, while granite have a specific gravity of 2.9 and 2.6. In density, basalt have a density of 1554.55kg/m3 while granite had a density of 1463.64kg/m3. Aggregate impact test conducted on both aggregates revealed a percentage of 11.05% for basalt and 12.63% for granite. The following structural tests were carried out: compressive strength tests, flexural and tensile strength test and the comparative results are as follows. Compressive strength for basalt 36.39N/mm2 while 37.16N/mm2 for granite. 24.81N/mm2 tensile strength for basalt while 12.57N/mm2 for granite, 31.83N/mm2 flexural strength for basalt while 27.97N/mm2 for granite. From the above results, it can be deduced that basalt has higher strength properties than granite. Therefore, more suitable for coarse aggregate in achieving higher strength with some quantity of other composition of the concrete mix when compared to granite.


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