Claim Missing Document
Check
Articles

PRICE ANDVOLUME EFFECTS ASSOCIATED WITH CHANGES IN THE LQ 45 INDEX AND THE MSCI EQUITY INDEX LISTS Harijono, A.
Gadjah Mada International Journal of Business Vol 5, No 3 (2003): September-December
Publisher : Master of Management, Faculty of Economics and Business, Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1370.07 KB)

Abstract

This paper examines price and trading volume behavior surrounding announcements of changes in the composition of the liquidity (LQ) 45 and the Morgan Stanley Capital International (MSCI) Equity Index at the Jakarta Stock Exchange. Unlike listing studies in the developed markets, the announcements of the LQ45 Index changes have no impact on share price and trading volume. This may be due to the small role of Indonesian domestic institutional investors and purely rule-based characteristics of the LQ45 Index. On the contrary, the markets do respond to the changes in Indonesian stocks composition of the MSCI Equity Index. It seems that global portfolio managers, who dominate trading at the Jakarta Stock Exchange, rebalanced their portfolio when the changes in the MSCI Equity Index occurred because their performances are generally benchmarks to the return on the Index.
PENGARUH PENAMBAHAN KARAGINAN TERHADAP KARAKTERISTIK PASTA TEPUNG UWI DAN SAGU SEBAGAI BAHAN BAKU PEMBUATAN BIHUN [IN PRESS JANUARI 2014] Budi, Yonatan Prasetyo; Harijono, Harijono
Jurnal Pangan dan Agroindustri Vol 2, No 1 (2014)
Publisher : Jurusan Teknologi Hasil Pertanian, Fakultas Teknologi Pertanian, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (245.156 KB)

Abstract

Umbi uwi dan tanaman sagu merupakan salah satu potensi besar pangan lokal di Indonesia. Berdasarkan penelitian, umbi uwi dan sagu memiliki kandungan amilosa yang cukup tinggi. Bihun merupakan bentuk divesifikasi pangan dari beras. Umbi uwi dan sagu mengandung kadar amilosa yang tinggi, berpotensi untuk menggantikan beras sebagi bahan baku pembuatan bihun. Karaginan banyak digunakan dalam bidang pangan sebagai penstabil, pengental, pembentuk tekstur dan gel. Kombinasi pati-hidrokoloid dapat memperbaiki sifat fungsional dan reologikal dari pasta pati, serta meningkatkan kualitas dan stabilitas dari produk pangan. Penelitian ini disusun menggunakan Rancangan Acak Lengkap (RAL) satu faktor yaitu, penambahan konsentrasi karaginan pada campuran tepung uwi : pati sagu (80:20) dan STPP 0.3 % (b/b). Karaginan yang ditambahakan terdapat 7 level (0 ; 0.5 ; 0.6 ; 0.7 ; 0.8 ; 0.9 ; 1) % (b/b). Campuran tepung uwi : pati sagu (80:20) dan STPP 0.3 % (b/b) dengan penambahan karaginan 1 % (b/b) menyerupai karakteristik pasta pada tepung beras.   Kata kunci: Uwi, Sagu, Karaginan, Karakteristik Pasta, Bihun
OPTIMASI SUSU BUBUK DALAM MAKANAN PENDAMPING ASI (MP-ASI) [IN PRESS SEPTEMBER 2015] Listyoningrum, Hestuning; Harijono, Harijono
Jurnal Pangan dan Agroindustri Vol 3, No 4 (2015)
Publisher : Jurusan Teknologi Hasil Pertanian, Fakultas Teknologi Pertanian, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (529.883 KB)

Abstract

MP-ASI merupakan makanan tambahan bagi pertumbuhan bayi usia 6-24 bulan. Salah satu bentuk MP-ASI yang paling banyak dikenal masyarakat adalah bubur bayi instan. Kacang hijau sebagai bahan makanan dengan kandungan nutrisi yang baik bagi pertumbuhan bayi. Jagung sebagai bahan sumber karbohidrat dan ketiadaan gluten pada tepung jagung tidak menimbulkan alergi pada bayi. Berdasarkan nilai keduanya yang tinggi, dilakukan upaya pemanfaatannya dalam pembuatan MP-ASI. Penelitian ini menggunakan teknik linear programming untuk menghasilkan produk MP-ASI yang memiliki nilai kalori maksimal dan memiliki kandungan nutrisi yang sesuai dengan standar. Terdapat tiga formula MP-ASI yang dihasilkan dengan menggunakan teknik tersebut dengan penambahan susu bubuk sebanyak 5 g, 10 g, dan 15 g. Formula yang diperoleh kemudian dianalisis meliputi kandungan kimia, fisik, serta dilakukan uji organoleptik.   Kata kunci: Jagung, Kacang Hijau, Linear Programming, MP-ASI
PEMANFAATAN TEPUNG GARUT (Marantha arundinaceae l ) SEBAGAI BAHAN PEMBUATAN EDIBLE PAPER DENGAN PENAMBAHAN SORBITOL [IN PRESS SEPTEMBER 2015] Wijayanti, Atik; Harijono, Harijono
Jurnal Pangan dan Agroindustri Vol 3, No 4 (2015)
Publisher : Jurusan Teknologi Hasil Pertanian, Fakultas Teknologi Pertanian, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (180.728 KB)

Abstract

Garut dapat tumbuh di seluruh Indonesia, belum dimanfaatkan secara optimal. Tepung garut memiliki amilosa tinggi sekitar 20-29% berpotensi untuk menggantikan tepung beras dalam pembuatan rice paper. Penggunaan tepung garut kurang fleksibel, keras, dan rapuh. Perlu penambahan bahan plasticizer sorbitol untuk mengatasinya. Penelitian ini menggunakan rancangan acak lengkap, dengan satu dari faktor penambahan konsentrasi sorbitol yang faktor dari 5 tingkat, ada 0.2%;0.6%;1%.1.4%dan 1.8% (b / v air) dan diulang 4 kali untuk mendapatkan 20 unit eksperimental. Data dianalisis dengan ANOVA dan uji BNT dengan interval kepercayaan 5%. Pemilihan perlakuan terbaik menggunakan Metode Multiple Attribute. Hasil penelitian dipilih dengan karakteristik terbaik dari edible film dengan penambahan konsentrasi sorbitol dari 1% (b / v). Edible film ini dipilih memiliki nilai rata-rata ketebalan 0.14 mm, 3.86 kPa kekuatan tarik, persen pemanjangan 5.43%, kecerahan (L *) 29.40, kadar air 13.59% dan nilai laju transmisi uap air 6.9 g/m2 24 jam. Kata kunci: Garut, Rice Paper, Sorbitol
Microbes Inactivation by Combination of Pulsed Electric Field and Heat Treatment on Coconut Water for Isotonic Drink Saparianti, Ella; Harijono, Harijono; Wulandari, Budi Dwi
Jurnal Teknologi Pertanian Vol 9, No 3 (2008)
Publisher : Fakultas Teknologi Pertanian Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (197.863 KB)

Abstract

Pulsed electric field is one of non-thermal food preservation method. Pulsed electric field has more advantages than thermal preservation. It can inactivate microbe without reducing flavor, taste, and nutrition, compared to traditional thermal sterilization. Coconut water contains natural electrolytes. There are some recognized benefits of coconut water, one of them is as a natural isotonic drink. The aim of this research were to understand the effectiveness of microbe inactivation with pulsed electric field with or without heat treatment on coconut water, and to understand chemical changes of this process.  Experimental design used in this research was randomized block design with 2 factors. The first factor was pretreatment (heat treatment and without heat treatment) and the second factor was the magnitude of electric field which were 0.60; 0.75; 1.20, and 1.50 kV/cm). Pulsed electric field of 1.50 kV/cm without heat treatment reduced total microbes of 3 log cycles and total of E. coli of 2 log cycles. Heat treatment could reduce total microbes of 2 log cycles. Whereas pulsed electric field combined with heat treatment reduced total microbes of 5 log cycles and destroyed E. coli. Pulsed electric field with heat treatment was in microbial and E. coli inactivation than without heat treatment, but this treatment decreased sodium and potassium content of coconut water. Pulsed electric field with heat treatment produced more reducing sugar and decreased more vitamin C than without heat treatment.Key words: pulsed electric field, heat treatment, isotonic drink, coconut water
EKSTRAKSI AIR TERHADAP UMBI SUWEG (Amorphophallus campanulatus Bl) DAN UWI (Dioscoreae alata) DAN KARAKTERISASI SEDIMENTASI ALAMI Putri, Sanniar Edhyta; Harijono, Harijono
Jurnal Pangan dan Agroindustri Vol 4, No 2 (2016)
Publisher : Jurusan Teknologi Hasil Pertanian, Fakultas Teknologi Pertanian, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

abstrak
OPTIMASI PEMBUATAN BERAS TIRUAN BERBASIS TEPUNG SINGKONG (Manihot esculenta) DENGAN PENAMBAHAN TEPUNG KECAMBAH KACANG TUNGGAK (Vigna unguiculata) Ulum, Tisya Anifatul; Harijono, Harijono
Jurnal Pangan dan Agroindustri Vol 4, No 2 (2016)
Publisher : Jurusan Teknologi Hasil Pertanian, Fakultas Teknologi Pertanian, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

abstrak
DOES LEGAL TRANSPLANTATION WORK? THE CASE OF INDONESIAN CORPORATE GOVERNANCE REFORMS Harijono, Harijono; Tanewski, George
Journal of Indonesian Economy and Business Vol 27, No 1 (2012): January
Publisher : Journal of Indonesian Economy and Business

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (17.115 KB)

Abstract

This study examines the impact of corporate governance reforms by analysing the relation between firms’ operating performance and key ownership structure and corporategovernance variables on a sample of firms listed on the Jakarta Stock Exchange between the periods 1993 to 2007. Contrary to widespread belief that reforms in Indonesia havefailed, this paper provides empirical evidence in support of the positive impact of corporate governance reforms. While the impact of family control, the firms’ business group affiliation, divergence between cash flow and control rights and political connection are all negatively associated with firms’ operating performance (ROA) for the pre-reformperiod (i.e., 1993-1999), these negative effects disappear during the post-reform period (i.e., 2001-2007), except for family control. More importantly, the relationship betweenfamily control and operating performance is negative only when the family’s control right exceeds their cash flow right. This study provides some empirical evidence and insights toboth regulators and development assistance agencies on the effectiveness of Indonesian corporate governance reforms.Keywords: corporate governance reform, controlling shareholders, firm performance, Indonesia
DOES LEGAL TRANSPLANTATION WORK? THE CASE OF INDONESIAN CORPORATE GOVERNANCE REFORMS Harijono, Harijono; Tanewski, George
Journal of Indonesian Economy and Business Vol 27, No 1 (2012): January
Publisher : Journal of Indonesian Economy and Business

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (17.115 KB)

Abstract

This study examines the impact of corporate governance reforms by analysing the relation between firms’ operating performance and key ownership structure and corporategovernance variables on a sample of firms listed on the Jakarta Stock Exchange between the periods 1993 to 2007. Contrary to widespread belief that reforms in Indonesia havefailed, this paper provides empirical evidence in support of the positive impact of corporate governance reforms. While the impact of family control, the firms’ business group affiliation, divergence between cash flow and control rights and political connection are all negatively associated with firms’ operating performance (ROA) for the pre-reformperiod (i.e., 1993-1999), these negative effects disappear during the post-reform period (i.e., 2001-2007), except for family control. More importantly, the relationship betweenfamily control and operating performance is negative only when the family’s control right exceeds their cash flow right. This study provides some empirical evidence and insights toboth regulators and development assistance agencies on the effectiveness of Indonesian corporate governance reforms.Keywords: corporate governance reform, controlling shareholders, firm performance, Indonesia
The Study on Sorghum (Sorghum bicolor. L Moench) Soaking and Germination Time to Produce Low Tannin and Phytic Acid Flour Narsih, Narsih; Yunianta, Yunianta; Harijono, Harijono
Jurnal Teknologi Pertanian Vol 9, No 3 (2008)
Publisher : Fakultas Teknologi Pertanian Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (172.018 KB)

Abstract

Flour sorghum has not been exploited widely for food product such as other cereal flour because of the content of phytic acid and tannin in the seed. The modification of flour processing could reduce tannin and phytic content which could increase the flour quality. Time of soaking and seed germination have an important role for the production of high quality flour. The  purpose of this research was to study the appropriate treatments of soaking time and  seed germination to reduce tannin and phytic acid content.This study was carried out using factorial randomized block design with two factors, which were soaking time (24, 48 and 72 hours) and germination time (12, 24 and 36 hours).  Data was analyzed by Anova and continued by Least Significant Difference  or Duncan Multiple Range Test.The result showed that the soaking time of 72 hours and the germination time of 36 hours had the lowest tannin and phytic acid content which were 0.75% and 3.10 mg/g respectively. The low tannin and phyitic acid flour was applied on muffin bread.The sensory test of muffin hedonic scale score showed that the panelist stated like for color and slihtly like for texture.Keywords: sorghum, soaking, germination, tannin, phytic acid