Maman Surachman
Fakultas Kehutanan, Universitas Tanjungpura Jln Imam Bonjol Pontianak 78124

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Increasing of Reproduction Efficiency of Cattle Through the Application of Synchronization Technology ., Herdis; Surachman, Maman; Kusuma, Ida; Suhana, Epih R
Indonesian Bulletin of Animal and Veterinary Sciences Vol 9, No 1 (1999)
Publisher : Indonesian Animal Sciences Society

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (234.222 KB) | DOI: 10.14334/wartazoa.v9i1.725

Abstract

The constraint of cattle development in Indonesia is low productivity, which was caused by low reproduction efficiency. Unestroes and difficulty of heat detection influenced to the calving interval. This calving interval is one of the causal factors of low reproduction efficiency. The efforts to solve this problem are to control and to predict heat period using synchronization technology. Synchronization technology on catlle has been developed from corpus luteum enucleated, utilizing of gonadotropin, progesteron, estrogen, prostaglandine and modification of those hormones. Application method for synchronization could be done by intra musculair, subcutan implantation, intra vaginal and mixed with food. Each method has its own strength and weaknesses. However, to handle anestroes cases is more effective to use combination of progesteron, PGF2α and estrogen. In order to obtain reproduction efficiency it is suggested to take the anestroes in hand as soon as possible.   Key words : Cattle, synchronization estrous
Role of seminal plasma in maintaining quality of ram epididymal spermatozoa preserved at low temperature (3–5oC) ., Herdis; Aku, Achmad Selamet; Rizal, Muhammad; Surachman, Maman
Indonesian Journal of Animal and Veterinary Sciences Vol 11, No 4 (2006)
Publisher : Indonesian Animal Sciences Society

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (91.72 KB) | DOI: 10.14334/jitv.v11i4.539

Abstract

Cauda epididymal spermatozoa could be used as an alternative source of gamete in the application of various reproductive technologies, because the spermatozoa is motile and has ability of fertilizing the oocyte. The purpose of this research was to examine the effect of addition of seminal plasma on the quality of ram cauda epididymal spermatozoa preserved at 3–5oC. Collected-spermatozoa was divided into five parts then centrifuged at 3,000 rpm for 30 min and the supernatant was removed. One-fifth was diluted with Tris extender (Tris) and the remaining was added 0.5 ml ram seminal plasma then diluted with Tris extender (PS-Tris), 15% AndroMed + 85% distilled water (PS-AM15), 20% AndroMed + 80% distilled water (PS-AM20), and 25% AndroMed + 75% distilled water (PS-AM25), respectively. Quality of collected-spermatozoa including spermatozoa concentration (SC), percentages of motile spermatozoa (MS), live spermatozoa (LS), abnormal spermatozoa (AS), cytoplasmic droplet (CD), and intact plasma membrane (IPM) were evaluated. Percentages of MS, LS, and IPM of diluted-spermatozoa was evaluated every day during preserved at 3–5oC for three days. Results of this study showed that mean SC, MS, LS, AS, CD, and IPM of fresh spermatozoa were 11,660 million/ml, 65, 81, 7.6, 10.2, and 82.2%, respectively. Addition of seminal plasma in cauda epididymal spermatozoa prior to dilution could maintain the quality of spermatozoa during preserved at 3–5oC for three days. At day-4 of storage, percentages of MS, LS, and IPM for PS-Tris (43, 58, and 59.2%), PS-AM20 (40.5, 53.75, and 53.75%), and PS-AM25 (40, 54.8, and 55.2%) were significantly (P<0.05) higher than Tris (21, 34.8, and 33.6%) and PS-AM15 (20, 40, and 42.2%). In conclusion, addition of seminal plasma in ram cauda epididymal spermatozoa prior to dilution with Tris or 20 and 25% AndroMed extenders could maintain the quality of spermatozoa during preserved at 3–5oC for three days, and could be used for artificial insemination or in vitro embryo production programs. Key Words: Cauda Epididymal Spermatozoa, Seminal Plasma, Tris, AndroMed, Ram
Effect of Priangan ram seminal plasma on viability of Peranakan Etawah buck spermatozoa preserved at 3–5oC Rizal, Muhammad; ., Herdis; Surachman, Maman; Mesang-Nalley, W. Marlene
Indonesian Journal of Animal and Veterinary Sciences Vol 13, No 1 (2008)
Publisher : Indonesian Animal Sciences Society

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (93.075 KB) | DOI: 10.14334/jitv.v13i1.591

Abstract

In processing of buck semen, seminal plasma is a problem because it contains a phospholipase A enzime produced by the Cowper gland. If this enzime interacts with egg yolk, it causes semen coagulation, and consequently death of spermatozoa. The purpose of this research was to examine the effect of Priangan ram seminal plasma on viability of Peranakan Etawah (PE) buck spermatozoa preserved at 3–5oC. Semen was collected using artificial vagina once a week. Fresh semen was divided into three tubes then centrifuged at 3,000 RPM for 30 min. Supernatant of the first tube was mixed again with Pasteur pipette (treatment A or control). Supernatant of the second tube was removed (treatment B or without seminal plasma). Supernatant of the third tube was removed and changed with Priangan ram seminal plasma in the same volume (treatment C). Semen was diluted with Tris extender containing 20% egg yolk and stored in refrigerator at 3–5oC. Quality of diluted-semen including percentages of motile spermatozoa (MS), live spermatozoa (LS), and intact plasma membrane (IPM) was evaluated every day during storage at 3–5oC for three days. Results of this study showed that mean volume, colour, consistency, pH, mass activity, spermatozoa concentration, MS, LS, spermatozoa abnormal, and IPM of PE buck fresh semen, respectively was 0.68 ml, cream, thick, 7, ++/+++, 4,148.57 million cell/ml, 70%, 83.89%, 7.12% and 84%. At day-4 of storage, percentages of MS, LS, and IPM for treatment C (40, 52.2 and 51.6%) was significantly (P<0.05) higher than that of: treatment B (31, 44.8 and 45.2%) and treatment A (11, 15.6 and 14.8%). In conclusion, seminal plasma of Priangan ram could maintain the quality of PE buck semen preserved at 3–5oC for three days, and it prevent semen from coagulation. Key Words: Seminal Plasma, Priangan Ram, Spermatozoa Viability, PE Buck
SIKAP MASYARAKAT TERHADAP HUTAN DESA DI DUSUN MANJAU DESA LAMAN SATONG KECAMATAN MATAN HILIR UTARA KABUPATEN KETAPANG Siregar, Fransiska Berliana; Surachman, Maman; wati, Pur
JURNAL HUTAN LESTARI Vol 3, No 2 (2015): JURNAL HUTAN LESTARI
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jhl.v3i2.10155

Abstract

Forests area that designated as village forest needs to be managed and maintained it’s sustainability. Since it is established as village forest,the people of Dusun Manjau attitudes about the village forest was unknown. By knowing the attitude of societiesabout the village forests, we’ll see the societies’s motivations and initiatives to maintain and preserve thesearea. This research aims to knowthe attitudes of the people about village forest in Dusun Manjau. The results of the research is that people who have a positive attitude about village forest in Dusun Manjau are people who respect’s the rules that relating to village forest, beside that they also know with continuing to maintain and preserve the village forest,and also to maintain the life and future of generation. In the other side, respondents who have negative attitude about the village forest is those that don’t care about the village forest and its existence. This attitude caused by several factors, among others, lack of awareness about the surrounding environment, lack of information about how importantto keep the village forest. According to the information from members of LPHD (Lembaga Pengelolaan Hutan Desa / Village Forest Management Council)in Dusun Manjau. There are education and socialization provided by NGO and stakeholders to the localpeople, but not all the people take participate in these activities. Keyword : Aittude, Dusun Manjau, village forest
ANALISIS PENDAPATAN MASYARAKAT DALAM PEMANFAATAN HUTAN TEMBAWANG DI DUSUN KURNIA KECAMATAN KUALA BEHE KABUPATEN LANDAK Analysis of Public Income in the Utilization of Forest Tembawang in the Village Kurnia District Kuala Behe, Landak Regency Dedi, Wihelmus; Surachman, Maman; rizal, Fah
JURNAL HUTAN LESTARI Vol 3, No 1 (2015): Jurnal Hutan Lestari
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jhl.v3i1.8899

Abstract

ABSTRAK This study aims to determine the level of income of the people in forest tembawang use in village to Kurnia of District of Kuala Behe Landak Regency. The study was conducted by direct interview by census (100%), respondents as many as 113 family based on population (KK). The overall result of tembawang forest products and forest products revenue outside tembawang shows people's income from outside employment a result of forest tembawang Rp 1,886,681, - / month or 62.14890% of the total revenue with the highest income variation of Rp 15.575 million, - / month and the lowest revenue of Rp 425.000, - / month. While income from forest products tembawang contributed 37.8510% of the total income of society. income of farmers in forest tembawang by 40%, while 60% is influenced by other factors such as weather factors mileage and prices are constantly changing market. Kata kunci : income community, tembawang forest, kurnia village
PERSEPSI MASYARAKAT TERHADAP USAHA TANI TANAMAN KARET (Hevea brasiliensis) DI DESA NANGA TEKUNGAI KECAMATAN SERAWAI KABUPATEN SINTANG Satria, Yulius Yudhi; Surachman, Maman; wati, Pur
JURNAL HUTAN LESTARI Vol 1, No 3 (2013): Jurnal Hutan Lestari
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jhl.v1i3.3405

Abstract

Rubber farm has been in interest by society in the village of Nanga Tekungai Serawai District district 1990'an Sintang of years as a sideline livelihood. Although rubber farming community is a side job, but the income of the people in the village of Nanga Tekungai of farm produce sizeable rubber. This study aims to determine the public perception of farming as well as the rubber plant wants to know whether there is any influence of knowledge, cosmopolitan and income to the farming community that the love of rubber horticultural society in the village of Nanga Tekungai. This study uses a descriptive survey and associative with interview techniques and tools such as questionnaires form lists a number of questions posed to the respondent. Public perception of rubber farming is likely to be positive, with 71 respondents (69.61%) of the total 102 respondents, it demonstrates that people agree and do not hesitate in getting rubber farming. Conclusion The results showed that people in the village of Nanga Tekungai District Serawai Sintang likely to have positive perceptions of rubber farming and knowledge factors, income and cosmopolitan influence public perception in the village of Nanga Tekungai District Serawai Sintang the rubber farm. Keywords : public perception, rubber farm, Nanga Tekungai.