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Nipah (Nypa fructicans) is a species of the Palmae family which grows on swampy areas, coastal mid along bankriver. It is commonly known that the tree is able to produce so called nira (fruits) which can be used for sweety material.
The utilization and development of wild nypa forest as sweety material has been done by PT Milatronika Karya Nypah Indonesia in Sponti Jaya nypa forest, Sub District of Batu Ampar, Pontianak. In order to produce some amount of nira from nypa, tending and special care particularly to the fruit stems are required. The nira processed into redish sugar, ant sugar, cristle sugar, acid and fresh drinking water is obtained through cutting of the fruit stem.
The red fructosa of nira has a composition as follows : sucrose 83, 67 %, reduction sugar2.72 %, total sugar 90,57 %, carbon 4,57 % and The rest in the form of parfume (nipa specific).the other benefits of nypa forest utilization are to create employment and regional development
Profil Penderita Kanker Kolorektal di Rumah Sakit MRCCC Siloam Semanggi Tahun 2018-2020
Kanker kolorektal adalah suatu tumor maligna yang muncul dari jaringan epitel dari kolon atau rektum. Kolon sendiri terbagi menjadi empat bagian yaitu kolon asenden, kolon transversum, kolon desenden dan kolon sigmoid. Global Cancer Observatory mencatat pada tahun 2020 terdapat 1.931.590 kasus baru kanker kolorektal yang terjadi di seluruh dunia dan menduduki peringkat ke-3 dari seluruh keganasan yang ada. Di Indonesia sendiri kanker kolorektal menduduki peringkat ke-4 setelah kanker payudara, kanker serviks dan kanker paru-paru dengan tambahan jumlah kasus baru pada tahun 2020 mencapai 34.189 kasus baru dan dengan jumlah kematian mencapai 17.786 kasus pada semua usia. Penelitian ini dilakukan untuk mengetahui profil dari pasien kanker kolorektal. Penelitian ini dilakukan dengan teknik total sampling dengan menelusuri arsip Patologi Anatomik di Rumah Sakit MRCCC Siloam Semanggi pada tahun 2018 sampai 2020. Dari 88 pasien yang memenuhi kriteria inklusi didapatkan kelompok usia terbanyak adalah usia 60 sampai 69 tahun dengan jumlah 29 pasien (33,0%). Pasien dengan jenis kelamin laki-laki ditemukan lebih banyak dibandingkan dengan perempuan dengan jumlah 46 pasien (52,3%). Stadium yang paling banyak ditemukan adalah stadium 3 dengan jumlah 39 pasien (44,3%) dengan grading yang paling banyak adalah moderately differentiated sebanyak 46 pasien (52,3%). Lokasi kanker yang paling banyak ada pada bagian rektum dengan jumlah pasien 35 pasien (39,8%). Berdasarkan gambaran histopatologinya terdapat 70 pasien (79,5%) yang mengalami adenocarcinoma. Oleh karenanya, deteksi dini perlu dilakukan bagi masyarakat yang memiliki risiko tinggi terkena kanker kolorektal sehingga bisa dapat dilakukan terapi kuratif./ Colorectal cancer is a malignant tumor that arises from the epithelial tissue of the colon or rectum. The colon is divided into four parts, the ascending colon, transverse colon, descending colon and sigmoid colon. The Global Cancer Observatory noted in 2020 there were 1.931.590 new cases of colorectal cancer that occurred worldwide and was ranked 3rd off all existing malignancies. In Indonesia, colorectal cancer is ranked fourth after breast cancer, cervical cancer and lung cancer with the addition number of new cases in 2020 reaching 34,189 cases and with the number of deaths reaching 17,786 cases at all ages. This study was conducted to determine the profile of colorectal cancer patients. This study was conducted using a total sampling technique by tracing the Anatomic Pathology archives at the MRCCC Siloam Semanggi Hospital in 2018 to 2020. Of the total 88 patients who fit the inclusion criteria, the largest age group was aged 60 to 69 years with a total of 29 patients (33.0% ).Patient with male sex were found to be more than women with a total of 46 patients (52.3%). The most common stage found was stage 3 with 39 patients (44.3%) with the highest grading being moderately differentiated with 46 patients (52.3%). The most common location of cancer is in the rectum that found in 35 patients (39.8%). Based on the histopathological description, there were 70 patients (79.5%) who had adenocarcinoma. Therefore, early detection needs to be done for people who have high risk off colorectal cancer so that curative therapy can be carried out
EVALUASI LOGGING TRUK BERDASUKAN UMUR PAKAI, PRODUKTMTAS DAN BIAYAANGKUTAN
In mMy forest coneuions today, old loggin1 truelu of j - 9 yean old ore. being med. Thae truda will be continuo,ly uud "' long,
a ,,,,,,p,a.ra ore available Md the equipment can be repaired. TM result, ore low productivit) ..ind laigla co,t.
An obsnvotion in the field on 9 and 2-yeor old logging trucks in winf ruultJ :
1.For logging truclc condition o/9-year old, effecti11e working lime if 63 9' and productivity if 10,921m'lyeor wlsiela t1re loWff' .,,.,,,. tluJu
. for logging truck of 2-year old wills effective working hour of 80,5 9' and producti11ilyof 18,678 m.~lyeor.
2.Rawling wills lo1ging truck of 9-yeor old if more ·upensiH than that of logging. truck of 2-yeor old, _Le : Rp 4,940lm'l5o 1cm ( Rp
99lm3/lcm) Md Rp 4,360/m3150 lcm ( Rp 87/m3/lcm), rup«tively which mean, the dilferenee of 0 km ( Rp 12/m3ilcm ).
3. Due to large amount of maintenance cost, upeciaUy spare part cost than reached 54 9' of tM total cost, the 9-yeor old loainl truclu
ore not ef/ieknt_ ~ymore and, dstre/ore, need to be replaced
KAJIAN PENGGUNAAN KAPASITAS TRAKTOR KOMATSU D85E- SS DALAM UPAYA PENINGKATAN PRODUKTIVITAS PENYARADAN
PENGARUH PENYARADAN TERHADAP KERUSAKAN TEGAKAN TINGGAL PADA BERBAGAI TINGKAT KELERENGAN
An investigation or the effect of skidding to residual stand damage on several slope degrees has been done at PT Sumpol Timber in South Kalimantan in 1987. The purpose of this investigation is to seek information on the residual stand damage caused by skidding on several slope degrees. The investigation took place in three different slope degrees: i.e.: 0 - 20 %, 20 - 40 %, and > 40%. Sample plots were selected with completely randomized design.
Results of this investigation are concluded as follows :
• Skidding has caused part of the residual stand to damage.
• The residual stand damage caused by skidding ranges from 10 Trees/ha to 70 trees/ha (from 6 % to 29 %) with an average of 30 trees/ha (15%) with standard error of 3,60 trees/ha.
• The residual stand damage caused by skidding on :
a. 0 - 20 % slope ranges from 10 trees/ha to 50 trees/ha (6 – 18%) with an average of 23,3 trees/ha (11 %).
b. 20 - 40 % slope ranges from 10 trees/ha to 70 trees/ha with an average of 30 trees/ha (15 %).
c.Greater than 40 % slope ranges from 20 trees/ha to 70 trees/ha (from 10 % to 29 %) with an average of 38 trees/ha (19 %).
• The result of Least Significant Difference (LSD) test on the data revealed that the residual stand damage between 0 - 20% and > 40% slope differs significantly at 95% level. The higher the slope degree the greater the residual stand damage took place.
It is therefore sugessted that skidding on 40 % slope degree or more be done with great care in order to decrease the residual stand damag
FAKTOR KOREKSI VOLUME DOLOK YANG DIUKUR DI SUNGAI (LOGPOND) (Correction factor of logs volume meaured in logpond)
Measuring the volume of logs which have been rafted on the rivers is very difficult. The difficulty is mostly in measuring the average top and bottom diameters of logs because the largest portion of logs are inside the water.
In this paper, the results of measurements carried out both on the ground and in the river are described. Lately, log measurement in the river is necessary because:
a. Volume of logs sent to industries would be measured in the river.
b. Many logs of the illegal cutting found are rafted in the river.
The observation reveals that :
1. Volumes of logs measured on the ground and in the river are significantly different.
2. From the sample of 60 logs of Dryobalanops spp. it is found that the total volume measured on the ground is 273,18 m3, while the total volume measured in the river is 262, 76 m3. The total difference is 10,42 m3 or 0,04 m3 per_m3 in average.
3. the correction factor (FK) then is 0,04 m3 per m3 or 3,81 %. It means that the volume of log measured in the river is smaller than the volume Measured on the ground. Therefore, the volume measured in the river should be multiplied with the correction factor of 1.04 to obtain the real volume as measured on the ground
STUDI KASUS PRODUKTIVITAS DAN BIAYA ANGKUTAN DENGAN TRUK ISUZU DI DUA HAK PENGUSAHAAN HUTAN DI SUMATRA BARAT
A study on productivity and operating cost of Isuzu TWD 20 (1979 model) trucks has been carried .,out at two forest companies in West Sumatra. The result shows that :
1. The average hauling productivity at PT Ragusa Ltd and PT Pasar Besar is 113 m3 km/hour and 211 m km/hour,respectively.
2. The average operating cost at PT Ragusa Ltd and Pasar Besar is respectiuely Rp. 93,-/m3 km and Rp. 57, /m3 km
PENGARUH JARAK SARAD DAN VOLUME KAYU YANG DISARAD TERHADAP PRODUKTIVITAS TRAKTOR PENYARADAN
An inveatigation on the effect of alcidding diatance and •kidded log volume on the productivity of kidding tractor um carrkd out at a forest company in Jambi in 1986. Caterpillar D1 G trac~ors were elected randomly and their working time and skidded log volume were obaervedthrough work time atudy. The purpoH of thia invatigation ia to find out the effect of kidding diatance and skidded log volume on the productivity of kidding tractors. The invati1Qtion coma to the fotlOwing concluaioru.
1. The owrace of skidding diatance wa 8.24 hm with standard error of 0.2tJ66 hm while the average of idded log volume IDOi 9.08 m8 with. 0.3173 m3 atandard error. J. The a~ productivity of skidding tractor waa 92.09 m8 hm/hour with atandard error of 6.8406 m8 hm/hour.
3. The Niationahip between tractor productivity (Y) and •kidding diatance (X 1) and kidded log volur.ne (X2) can beupraaed in the li~ r.nultipie Ngreuion: Y - 48.1670 + 16.0704X1 + 9.6176 Xa with R2 • 0.7160
4. The effects of kidding diatanca and •kidded log . voluma on the productivity of •kidding tracton are aigniffcant.TM tractor productivity increaaedproportionaUy when the •kidding. diatance and •kidded• log volume increaed. It therefore recommended to make the •kidded loga as long as poaible GI far GI the tractor can handle
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