Items where Author is "Leenawaty, Limantara"

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Elly, Natalina and Puji, Rahayu and Sulistyowati, Sulistyowati and Leenawaty, Limantara (2009) Fotoproteksi Kurkumin terhadap β-karoten pada Berbagai Nisbah Molar dan Aktivitas Antioksidannya. Jurnal Natur Indonesia, 12 (1). pp. 1-8.

Reni, Subawati Kusumaningtyas and Leenawaty, Limantara (2009) Isomerisasi dan Oksidasi Senyawa Karotenoid dalam Buah Kelapa Sawit Selama Pengolahan CPO. Indonesian Journal of Chemistry, 9 (1). pp. 48-53.

Windu, Merdekawati and A. B, Susanto and Leenawaty, Limantara (2009) Kandungan dan Aktivitas Antioksidan Klorofil a dan β-karoten Sargassum sp. Jurnal Kelautan Nasional, 2. pp. 144-155.

Heriyanto, Heriyanto and Suryasatriya, Trihandaru and Leenawaty, Limantara (2009) Keadaan Koordinasi dan Proses Agregasi Pada Bakterioklorofil a serta Turunannya: Studi pada Pelarut Aseton-Air dan Metanol-Air. Indonesian Journal of Chemistry, 9 (1). pp. 113-122.

Lia, Kusmita and Leenawaty, Limantara (2009) Pengaruh Asam Kuat dan Asam Lemah terhadap Agregasi dan Feofitinasi Klorofil a dan b. Indonesian Journal of Chemistry, 9 (1). pp. 70-76.

M. Rio, Syahputra and Ferry, F. Karwur and Leenawaty, Limantara (2008) Analisis Komposisi dan Kandungan Karotenoid Total dan Vitamin A Fraksi Cair dan Padat Minyak Sawit Kasar (CPO) Menggunakan KCKT Detector PDA. Jurnal Natur Indonesia, 10 (2). pp. 89-97.

Dian, Ridwan Nurdiana and Leenawaty, Limantara and A. B, Susanto (2008) Komposisi dan Fotostabilitas Pigmen Rumput Laut Padina australis Hauck. dari Kedalaman yang Berbeda. Jurnal Ilmu Kelautan, 13 (4). pp. 233-240.

Mendi, Lidia Perwitasari and Muhammad, Martosupono and Leenawaty, Limantara (2008) Korelasi Posisi Daun, Kandungan Pigmen, Nikotin, dan Reduksi Tembakau (Nicotina tabacum) Temanggung dan Bojonegoro setelah Proses Penyimpanan. Jurnal Sains dan Matematika, 16 (4). pp. 176-186.

Rebecca, Christiana and Hari, Kristopo and Leenawaty, Limantara (2008) Photodegradation and Antioxidant Activity of Chlorophyll a from Spirulina (Spirulina sp.) Powder. Indonesian Journal of Chemistry, 8 (2). pp. 236-241.

Venny, Santosa and Leenawaty, Limantara (2008) Photodynamic Therapy: New Light in Medicine World. Indonesian Journal of Chemistry, 8 (2). pp. 279-291.

Prasetyandaru, Pirenantyo and Leenawaty, Limantara (2008) Pigmen Spirulina sebagai Senyawa Antikanker. Indonesian Journal of Cancer, 2 (4). pp. 155-163.

Reny, Pratiwi and Leenawaty, Limantara (2008) Potensi Astaxantin sebagai Senyawa Antikanker. Indonesian Journal of Cancer, 2 (4). pp. 149-154.

Pipin, T. Kurniawati and H. Soetjipto, H. Soetjipto and Leenawaty, Limantara (2007) Aktivitas Antioksidan dan Antibakteri Pigmen Bixin Selaput Biji Kesumba (Bixa orellana L.). Indonesian Journal of Chemistry, 7 (1). pp. 88-92.

Heriyanto, Heriyanto and Leenawaty, Limantara (2007) Kandungan Klorofil In Vivo Daun Cincau Hitam, Cincau Perdu, Cincau Hijau,dan Cincau Minyak. Jurnal Natur Indonesia, 9 (1). pp. 41-47.

Heriyanto, Heriyanto and Leenawaty, Limantara (2007) Komposisi dan Kandungan Pigmen Utama Tumbuhan Taliputri Cuscuta australis R.Br. dan Cassytha filiformis L. Makara Journal of Science, 10 (2). pp. 69-75.

Madalena, Madalena and Heriyanto, Heriyanto and Susanti, Pudji Hastuti and Leenawaty, Limantara (2007) Pengaruh Lama Pemanasan Terhadap Kandungan Pigmen serta Vitamin A Daun Singkong (Manihot esculenta Crantz) dan Daun Singkong Karet (Manihot glaziovii Muell. Arg). Indonesian Journal of Chemistry, 7 (1). pp. 105-110.

Yasuhito, Misono and Yoshinori, Kakitani and Leenawaty, Limantara and Ritsuko, Fujii (2006) Effects of Axial Coordination, Electronic Excitation and Oxidation on Bond Orders in the Bacteriochlorin Macrocycle, and Generation of Radical Cation on Photo-Excitation of in vitro and in vivo Bacteriochlorophyll a Aggregates: Resonance Raman Studies. Chlorophylls and Bacteriochlorophylls. pp. 323-335.

Neltji, Herlina Ati and Puji, Rahayu and Soenarto, Notosoedarmo and Leenawaty, Limantara (2006) Komposisi dan Kandungan Pigmen Tumbuhan Pewarna Alami Tenun Ikat di Kabupaten Timor Tengah Selatan, Propinsi Nusa Tenggara Timur. Indonesian Journal of Chemistry, 6 (3). pp. 325-331.

Leenawaty, Limantara and Peter, Koehler and Brigitte, Wilhelm and Robert J, Porra and Hugo, Scheer (2006) Photostability of Bacteriochlorophyll a and Derivaties: Potential Sensitizers for Photodynamic Tumor Therapy. Photochemistry and Photobiology, 82 (3). pp. 770-780.

Leenawaty, Limantara and Hugo, Scheer and Leszek, Fiedor and Haehnel, W (2005) Chromophore-Protein Interactions in Chlorophyll- and Bili-Proteins. Photosynthesis: Fundamental Aspects to Global Perspectives. pp. 894-896.

Yuichi, Nagae and Leenawaty, Limantara and Yasushi, Koyama (2004) Photo-protective of Carotenoids in Bacteriochlorophyll a in Solution: Dependence on the Conjugation Length. Journal International Plant & Cell Physiology, 45. pp. 89-277.

Jian-Ping, Zhang and Hiroyoshi, Nagae and Pu, Qian and Leenawaty, Limantara and Ritsuko, Fujii and Yasutaka, Watanabe and Yasushi, Koyama (2001) Localized Excitations on the B850a and B850b Bacteriochlorophylls in the LH2 Antenna Complex from Rhodospirillum molischianum As Probed by the Shifts of the Carotenoid Absorption. Journal of Physical Chemistry, 105 (30). pp. 7312-7322.

Tokutake, Sashima and Leenawaty, Limantara and Yasushi, Koyama (2000) Changes in Carbon-Carbon and Carbon-Nitrogen Stretching Force Constants in the Macrocycles of Bacteriochlorophyll a and Bacteriopheophytin a upon Triplet and Singlet Excitation: Resonance Raman Spectroscopy and Normal Coordinate Analysis of the Unlabelled and Totally 15N-, 13C- and 2H-labelled Species. Journal of Physical Chemistry, 104 (34). pp. 8308-8320.

Kawamori, Asako and Matsuda, Yusuke and Leenawaty, Limantara and Fujii, Ritsuko and Koyama, Yasushi (2000) Functions and Structures of Environmentally Relevant Enzymes. The Kwansei Gakuin University Natural Science Review, 4. pp. 17-50.

Yasushi, Koyama and Leenawaty, Limantara and Tokutake, Sashima (1999) Transient Raman spectroscopy of isotope-substituted species of bacteriochlorophyll a, bacteriopheophytin a and chlorophyll a: Changes in the bond orders in the macrocycles upon triplet and singlet excitation. Laser Chemistry, 19. pp. 187-190.

Leenawaty, Limantara and Ritsuko, Fujii and Jian-Ping, Zhang and Tomisaburo, Kakuno and Hideyuki, Hara and Asako, Kawamori and Tatsuo, Yagura and Richard J, Cogdell and Yasushi, Koyama (1998) Generation of Triplet and Cation-Radical Bacteriochlorophyll a in Carotenoidless LH1 and LH2 Antenna Complexes from Rhodobacter sphaeroides. Biochemistry, 35 (70). pp. 17469-17486.

Yasushi, Koyama and Leenawaty, Limantara (1997) Effects of Electronic States on the Bond Orders in the Macrocycles of Bacteriochlorophyll a and Bacteriopheophytin a as Revealed by Resonance Raman Spectroscopy. Spectroscopy of Biological Molecules: Modern Trends. pp. 127-128.

Leenawaty, Limantara and Shun, Sakamoto and Yasushi, Koyama and Hiroyoshi, Nagae (1997) Effects of Nonpolar and Polar Solvents on the Qx and Qy Energies of Bacteriochlorophyll a and Bacteriopheophytin a. Photochemistry and Photobiology, 65 (2). pp. 330-337.

Leenawaty, Limantara and Ingrid, Katheder and Hugo, Scheer and Wolfram, Schafer and Yasushi, Koyama (1996) The T1 and S1 Raman spectra of 15N and 2H-enriched bacteriochlorophyll a: Changes in bond order upon triplet and singlet excitation. Chemical Physics Letters, 262 (5). pp. 656-662. ISSN 00092614

Tadashi, Mizoguchi and Leenawaty, Limantara and Katsumi, Matsuura and Keizo, Shimada and Yasushi, Koyama (1996) Aggregation forms of 8-Ethyl-12-Ethyl Farneshyl bacteriochlorophyll c in methanol-chloroform mixtures as revealed by 1H NMR spectroscopy. Journal of Molecular Structure, 379 (1-3). pp. 249-265.

Yasuhito, Misono and Leenawaty, Limantara and Yasushi, Koyama and Koichi, Itoh (1996) Solvent Effects on the Resonance Raman and Electronic Absorption Spectra of Bacteriochlorophyll a Cation Radical. The Journal of Physical Chemistry, 100 (6). pp. 2422-2429.

Yasuhito, Misono and Ei‐ichi, Nishizawa and Leenawaty, Limantara and Yasushi, Koyama and Koichi, Itoh (1995) Solvent effects on the resonance Raman spectra of bacteriochlorophyll a cation radical. Chemical Physics Letters, 236 (4-5). pp. 413-418. ISSN 00092614

Leenawaty, Limantara and Yoshitaka, Kurimoto and Toshio, Shimamura and Horiaki, Utsumi and Ingrid, Katheder and Hugo, Scheer and Yasushi, Koyoma (1995) The environment of the four nitrogen atoms of bacteriochlorophyll a in solutions as revealed by 15N NMR spectroscopy. Chemical Physics Letters, 236 (1-2). pp. 71-77. ISSN 00092614

Leenawaty, Limantara and Yasushi, Koyama and Ingrid, Katheder and Hugo, Scheer (1994) Transient Raman spectroscopy of 15N-substituted bacteriochlorophyll a. An empirical assignment of T1 Raman lines. Chemical Physics Letters. ISSN 00092614