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Nuritive Evalution of Forage Plants Grown in South Sulawesi, Indonesia
Nasrullah, Nasrullah,Niimi, M.,Akashi, R.,Kawamura, O. Asian Australasian Association of Animal Productio 2003 Animal Bioscience Vol.16 No.5
In order to evaluate the nutritive value of the forage plants in South Sulawesi, Indonesia, 266 samples (61 grasses and 65 legumes grown in the dry season, 60 grasses and 80 legumes grown in the rainy season) were collected from the highland and lowland in 1998 to 2000, and were subjected to the determination of chemical composition and digestibility. The least-squares analysis of variance demonstrated that the in vitro dry matter digestibility (IVDMD) of grasses was not significantly affected by season or altitude. On the other hand, the some proximate components and cell wall components were significantly affected by season and altitude including the season${\times}$altitude interaction. For the legumes, the in vitro neutral detergent fiber digestibility (IVNDFD) and cellulose content were significantly affected by season. On the other hand, the ether extract (EE) content was significantly affected by season and altitude. The interaction of the season${\times}$altitude for IVDMD, of the year${\times}$season for some proximate components and of the year${\times}$season and the season${\times}$altitude for some cell wall components were significant. These results indicate that the forages grown at highland in dry season have a relatively high quality. The means of the total digestible nutrient (TDN) content estimated from IVDMD in grasses and in legumes were 50.3% and 57.4%, respectively, and the crude protein contents were 7.7% and 17.6%, respectively. The correlation coefficients between IVDMD and the contents of crude fiber, neutral detergent fiber and acid detergent fiber were relatively high in all of forage plants, suggesting that these components would provide an accurate prediction of digestibility or TDN content. A close relationship between IVNDFD and lignin content indicates that the lignin would be the most accurate predictor of cell wall digestibility.
Nutritive Evaluation of Forage Plants Grown in South Sulawesi, Indonesia II. Mineral Composition
Nasrullah, Nasrullah,Niimi, Mitsuhiro,Akashi, Ryo,Kawamura, Osamu Asian Australasian Association of Animal Productio 2004 Animal Bioscience Vol.17 No.1
In order to evaluate the nutritive value of the forage plants in South Sulawesi, Indonesia, 266 samples (61 grasses and 65 legumes grown in the dry season, 60 grasses and 80 legumes grown in the rainy season) were collected from the highland and the lowland in 1998 to 2000, and were subjected to the determination of mineral composition. The mean contents of Ca, Mg, P, Na and K in grasses were 0.6, 0.3, 0.5, 0.1 and 2.3%, respectively, and in legumes were 1.8, 0.5, 0.8, 0.1 and 1.7%, respectively. The least-squares analysis of variance demonstrated as follows; For the grasses, Ca content was significantly affected by the year${\times}$season, year${\times}$altitude, and the season${\times}$altitude interactions. Mg content was significantly affected by year and season and P content was significantly affected by altitude, year and by the year${\times}$altitude interaction. For the legumes, Ca content was significantly affected by altitude and the year${\times}$season, season${\times}$altitude and the year${\times}$altitude interactions and Mg content was significantly affected by season or altitude and by the year${\times}$season interaction. These results indicate that Ca content of forage plants grown at the lowland in rainy season was higher than at the highland in dry season. Mg content of forage plants grown at the lowland in dry season was higher than at the highland in rainy season and P content of forage plants grown in the highland was higher than in the lowland.
Confinement Effect in TEA CO2 Laser-Induced Plasma on Solid Organic Samples
Nasrullah Idris,Yong-Inn Lee,Hendrik Kurniawan,Kiichiro Kagawa,Maria Margaretha Suliyanti,Takao Kobayashi,Tjung Jie Lie 한국물리학회 2005 THE JOURNAL OF THE KOREAN PHYSICAL SOCIETY Vol.47 No.1
A Transversely Excited Atmospheric (TEA) CO2 laser beam (500 mJ, 200 ns) was focused on soft solid organic compounds under a low-pressure surrounding gas at around 2 Torr. We found that in order to induce a laser plasma from solid organic sample, such as plastics, the ablated atoms must be confined in a small hole (diameter of about 1 mm and depth of around 1 − 2 mm). Using our unique technique of density jump measurement (Rainbow Interferometer), we proved that the plasma is excited by a shock wave and that the confining hole works to induce and enhance a strong shock wave. The plasma has favorable characteristics for spectrochemical analysis due to its low spectral background and sharp emission lines; hence, the spectra can be taken using optical multichannel analyzer (OMA) without gated mode. By using the confinement effect, we detected chlorine ionic lines (Cl II at 479.4 nm, Cl II at 481.0 nm, and Cl II at 481.9 nm) with relatively strong emission intensities in the plastic sample containing chlorine.
Nasrullah IDRIS,Yong Inn LEE,Kiichiro KAGAWA,Koo Hendrik KURNIAWAN 한국물리학회 2007 THE JOURNAL OF THE KOREAN PHYSICAL SOCIETY Vol.51 No.2I
An electromagnetic phenomenon in terms of the induced current in a laser ablation process has been studied, and its potential application has been demonstrated. A new electrode configuration for measuring the induced current emerged due to the interaction between the electric lines of force and the laser-produced plasma has been devised. In this new electrode configuration, the induced current is detected by employing a circuit of electrodes, supplied with several hundred DC volts and placed above the sample surface in parallel, which is called the parallel configuration. This parallel configuration provides a far higher flexibility in comparison with the sandwiched configuration developed in our previous work. The induced current signal can be detected from various samples of any size, including metals and nonmetals. We found that the source of the induced current was the outer electrons in the plasma. This induced current is very useful as a unique monitoring method and promises many applications in laser microprocessing. In this work, this induced current method was applied for several monitoring purposes in laser material processing, such as for estimating the ablated amount, monitoring the penetration of a laser beam into processed materials, and determining the precise tight focusing position of the lens, in real time.
Nasrullah Rastegar-Pouyani,Farkhondeh Sayyadi,Mehri Azadbakht,Khosrow Chehri 한국실험동물학회 2019 Laboratory Animal Research Vol.35 No.1
Iran bears a remarkable variety of reptiles. One of the lizard families occurring in Iran is the Family Agamidae which is widely are distributed throughout the old world. The large-scaled rock agamid, Laudakia nupta, is one of the well-known agamid. There are few reports of cloacal microbial on reptiles hence their function in cloacae remains unknown. Laudakia nupta usually live in rural and urban areas and close vicinity to man, they are likely to play an important role in the spread of disease that may be caused by these microorganisms and their transmission to man. Therefore, the aim of this study was to identify the bacterial flora colonizing the cloacal region of Laudakia nupta using molecular studies. The cloacal fluids were directly placed on nutrient agar (NA) plates and incubated at 25 ± 2 °C for 48 h. The resulting bacterial colonies were transferred to fresh nutrient agar (NA) plates for molecular studies. Twelve isolates were obtained from 17 specimens of Laudakia nupta. All bacteria isolates were identified as Bacillus subtillis (5), Bacillus cereus (4), Bacillus sp. (1), Pseudomonas putida (1), and Pseudomonas sp. (1) based on partial sequences of the 16 s rRNA gene. This is the first comprehensive report of bacteria spp. associated with cloaca of Laudakia nupta using molecular studies. In this research, we found that Laudakia nupta can be a carrier of bacteria which can transfer microorganisms to hosts.