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PELITA PERKEBUNAN
Vol. 19 No1. April 2003
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Embriogenesis somatik dan regenerasi tanaman
pada kultur in vitro organ bunga kakao (Somatic embryogenesis and
plant regeneration of in vitro culture of cocoa flower explant).
Sri
Winarsih, Djoko Santoso dan Tatik Wardiyati |
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Pengaruh pemupukan nitrogen dan fosfor
terhadap kompetisi antara bibit kakao dengan Arachis pintoi dan
Calopogonium caeruleum dalam media terbatas (The effect of
application of nitrogen and phosphorus fertilizers on competition
between cocoa seedling and Arachis pintoi and
Calopogonium caeruleum in limited medium).
Pujiyanto,
Sudarsianto, A. Rachim, S. Sabiham, A. Santiono dan J.B. Baon |
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Pemanfaatan ekstrak mahoni untuk pengendalian
panyakit karat daun kopi (Hemileia vastatrix) (Use mahagony
extract to control leaf rust disease of coffee (Hemileia
vastatrix).
Yohanes Djoko
Junianto dan Sri Sukamto |
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Cita rasa kopi biji dan bubuk di pasaran pada
beberapa kabupaten di wilayah Jawa timur (Flavor profile of
coffee beans and powder of some distric markets in East Java).
Yusianto,
Sri Mulato dan Martadinata |
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PELITA PERKEBUNAN
Vol. 19 No 2. April 2003
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Respons semaian beberapa klon kakao terhadap
cekaman kekeringan (Response of several clones of cocoa seedling
againts drought stress).
A. Adi Prawoto,
Abdus Salam dan Slameto |
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Produksi tanaman kakao dan status hara tanaman
maupun tanah akibat penggantian pupuk kalium klorida dengan natrium
klorida (Cocoa trees production and nutrient status of plant and
soil as effected by substitution of potassium chloride fertilizer
with natrium chloride)
John Bako Baon,
Soetanto Abdoellah, Nurkholis, Sugiyono dan Winarsih.
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Kemampuan produksi Ochratoxin A secara in
vitro spesies jamur yang diisolasi dari biji kopi (In vitro
production capability of Ochratoxin A of mould species
isolated from coffee beans).
Cahya Ismayadi,
J. Silviana, Fithri Choirun Nisa, Elok Zubaidah dan
Zaenudin |
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Effect of cocoa bean polyphenols on sensory
properties and their changes during fermentation (Pangaruh
polifenol biji kakao terhadap cita rasa dan perubahan-perubahannya
selama fermentasi)
Misnawi dan
Jinap Selamat. |
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PELITA PERKEBUNAN
Vol. 19 No 3. April 2003
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Kajian agronomis, ekologis dan ekonomis
terhadap konversi budi daya kakao anorganik ke organik
(Agronomical, ecological and economical study of the conversion of
inorganic to organic cocoa cultivation) .
A. Adi Prawoto. |
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Efisiensi pemupukan nitrogen, sifat kimiawi
tanah dan pertumbuhan kakao akibat dosis dan ukuran zeolit
(Nitrogen fertiizer efficiency, soil chemical characteristics and
cocoa growth as effected by dosage an size of zeolite).
John Bako Baon,
fenny Inayah, Budi Suhartono dan Sugeng Winarso. |
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Karakterisitik ikatan liat dalam agregat dan
status hara tanah akibat aplikasi bahan organik (Characteristics
of clay bonding within aggregates and nutrient status of soil due to
organic matter application).
Pujiyanto, Sudarsianto, S. Sabiham, A. Sastiono dan J.B. Baon. |
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Karakter fisik dan cita rasa kopi hasil
penyangraian sistem pemanasan langsung (Physical and flavor
characters of coffee roasted by direct firing system).
Yusianto |
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PELITA PERKEBUNAN
Vol. 20 No1. April 2004
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Eksplorasi
genotipe kakao tahan hama penggerek buah kakao (Conopomorpha
cramerella Snell.) (Exploration for cocoa genotypes resistant
to cocoa pod borer).
Agung Wahyu Susilo, E. Sulistyowati, dan Endang Mufrihati
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Inokulasi
mikoriza pada kultur in vitro dan pengaruhnya terhadap
pertumbuhan bibit kopi Robusta, kepadatan spora dan serapan hara
fosfor (In vitro mycorrhizal inoculation and its effect on the
growth of Robusta coffee seedlings, spores density and phosphorus
absorption).
Sri Winarsih dan John Bako Baon |
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Peningkatan konsentrasi monomer polifenol kakao melalui pemecahan
oksidatif oligomernya dalam sistem butanol-asam (A study on the
improvement of monomeric polyphenol concentration in cocoa beans
through its olygomeric oxidation in acid-buthanol system).
Misnawi dan Jinap-Selamat |
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Kinerja
alat penghalus pasta cokelat tipe silinder berputar (Performance
of a cylindrically rotary type of cocoa grinder). Sri-Mulato,
Sukrisno Widyotomo dan Hesti Nur’aini |
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PELITA PERKEBUNAN
Vol. 20 No 2. April 2004
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Daya hasil
dan daya adaptasi beberapa klon harapan kakao mulia (Yielding and
its adaptability of several promising fine cocoa clones).
Dedy Suhendi, Surip Mawardi, dan Hendro Winarno |
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Penggunaan
zeolit untuk meningkatkan efisiensi pemupukan amonium sulfat pada
bibit kakao di media pasiran (Application of zeolite to increase
ammonium sulphate fertilizing efficiency on cocoa seedlings at sandy
medium).
Soetanto Abdoellah dan Agus Trikoriantono |
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Kinerja
mesin pengupas kulit kopi kering tipe silinder horisontal (The
performance of a cylinder horizontal type of coffee hulling
machine).
Sukrisno Widyotomo dan Sri-Mulato |
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Pelarutan
kafein biji kopi Robusta dengan kolom tetap menggunakan pelarut air
(Water extraction of caffeine in Robusta coffee using a fixed bed
column).
Sri-Mulato, Sukrisno Widyotomo dan Hayu Lestari |
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PELITA PERKEBUNAN
Vol. 20 No 3. April 2005
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Kultur in vitro
daun kopi untuk mengetahui kemampuan embriogenesis somatik berbagai
spesies kopi (In vitro culture of coffee leaves for evalua-ting
the capability of somatic embryogenesis of several coffee species).
Priyono
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Aplikasi zeolit untuk
meningkatkan efisiensi penggunaan air pada bibit kakao di tanah
pasiran (Application of zeolite to increase water use efficiency
of cocoa seedlings at sandy soil).
Soetanto Abdoellah dan Mohamad Zaedan Fitri |
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Keefektifan beberapa
bahan pengendali penyakit busuk buah kakao Phytophthora palmivora
(Effectiveness of selected eradication materials for cocoa black pod
disease Phytophthora palmivora)
Sri-Sukamto
dan Dian Pujiastuti |
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Kontribusi kakao
terhadap pendapatan petani lahan kering di kabupaten Trenggalek
(Cocoa contribution to farmer's income in Trenggalek district).
Gatot Kartono, Bambang Irianto, Harwanto dan Luki Rosmahani |
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PELITA PERKEBUNAN
Vol. 21 No 1. April 2005
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Daya hasil dan daya
adaptasi beberapa klon harapan kakao lindak (Yielding and its
adaptability of several promising bulk cocoa clones).
Dedy Suhendi, Surip Mawardi dan Hendro Winarno |
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Kajian agronomis dan
anatomis hasil sambung dini tanaman kakao (Theobroma cacao L.)
(Agronomical and anatomical study of resulted early cocoa (Theobroma
cacao L.) grafting).
A. Adi Prawoto, Nurul Qomariyah, Sri Rahayu, Bambang Kusmanadhi |
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Laju dekomposisi dan
kualitas kompos limbah padat kopi : pengaruh aktivator dan bahan
baku kompos (Rate of decomposition and quality of solid coffee
waste composts: effects of composting activators and raw material).
John Bako Baon, Rinto Sukasih dan Nurkholis |
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Kinerja mesin sortasi biji kopi tipe meja getar (Performance of a
table vibration type coffee grading machine).
Sukrisno Widyotomo dan Sri-Mulato |
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PELITA PERKEBUNAN
Vol. 21 No 2. April 2005
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Confirmation of Transgenic Robusta Coffee (Coffea
canephora) Transformed by Chitinase-encoding Gene and Its
Propagation Through Somatic Embryogenesis (Konfirmasi Kopi
Robusta (Coffea canephora) Transgenik Hasil Transformasi
dengan Gen Chitinase dan Perbanyakannya Melalui Embriogenesis
Somatik).
Priyono,
A. Budiani, Surip Mawardi and Siswanto |
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Respons Semaian Beberapa Klon Kakao di Pembibitan
Terhadap Kadar Lengas Tanah Tinggi (Response of Selected Clones
of Cocoa Seedlings in the Nursery Against High Soil Water Content)
A.
Adi Prawoto, Mohammad Zainunnuroni dan Slameto |
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Pengaruh Lama Penyimpanan Terhadap Daya Tumbuh Bibit
Kakao Cabutan (Effect of Storage Period on the Viability of Bare
Root Cocoa Seedlings).
Pudji Rahardjo |
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Lengas Tanah dan Turgiditas Beberapa Klon Kopi
Robusta di Dataran Aluvial Berpola Hujan Musiman (Soil Moisture
and Turgidity of Selected Robusta Coffee Clones on Alluvial Plain
with Seasonal Rainfall Pattern).
Rudy Erwiyono |
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Influence of Storage of Wet Arabica Parchment Prior
to Wet Hulling on Moulds Development, Ochratoxin A
Contamination, and Cup Quality of Mandheling Coffee (Pengaruh
Penyimpanan Biji Kopi Arabika Mandheling Bercangkang Sebelum
Pengupasan Basah, terhadap Perkembangan Jamur, Kontaminasi
Ochratoxin A, dan Mutu Seduhan).
Cahya Ismayadi, Budi Sumartono), Anthony Marsh) and Renata Clarke. |
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PELITA PERKEBUNAN
Vol. 21 No 3. April 2005
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Seleksi dan pendugaan parameter genetik beberapa
sifat batang bawah kakao (Theobroma cacao L.) pada semaian
famili saudara tiri.
Agung Wahyu
Susilo, Dyah Sulastri dan Soeboer Djatiwaloejo |
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Pengembangan teknik
pemantauan penggerek buah kakao (PBK) Conopomorpha cramerella
Snell.
Endang
Sulistyowati, Suryo Wardani dan Endang Mufrihati |
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Optimasi suhu dan lama
penyangraian biji kakao menggunakan penyangrai skala kecil tipe
silinder.
Misnawi, Sri-Mulato,
Sukrisno Widyotomo, Awad Sewet dan Sugiyono |
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Kinerja mesin pemecah
biji dan pemisah kulit kakao pascasangrai tipe pisau putar.
Sukrisno
Widyotomo, Sri-Mulato dan Edi Suharyanto |
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Pelayanan
Alat & Mesin
Kopi
Kakao
