Results 31 to 40 of about 1,413 (132)

KEHIDUPAN SOSIAL EKONOMI PETANI NILAM DI DESA TAIKAKO, KEC. SIKAKAP, KAB. KEPULAUAN MENTAWAI

open access: yesJurnal Ilmu Sosial Mamangan, 2012
Desa Taikako is a village form three villages in Kecamatan Sikakap, Kabupten Kepulauan Mentawai.  Most of the population is a traditional farmer with kinds of commodities such as coconut, clove, banana, taro and sago. Since 1960 when patchouli is popular
Yanti Murni   +2 more
doaj   +1 more source

Predicting Geomagnetic Activity in the Ascending and Declining Phases of the Solar Cycle

open access: yesSpace Weather, Volume 24, Issue 8, August 2026.
Abstract Most predictions of space climate, that is, the long‐term behavior of the solar‐terrestrial environment, have focused on forecasting the 11‐year sunspot cycle. Geomagnetic activity, on the other hand, has mainly been predicted in shorter, space weather timescales of up to days to weeks.
Timo Qvick   +2 more
wiley   +1 more source

FORMULASI SEDIAAN LILIN AROMATERAPI SEBAGAI REPELAN NYAMUK ALAMI DARI MINYAK ATSIRI KULIT JERUK MANIS (Citrus Sinensis) DAN MINYAK ATSIRI DAUN NILAM (Pogostemon Cablin Benth)

open access: yesChemical Engineering Journal Storage, 2021
Lilin aromaterapi adalah alternatif aplikasi aromaterapi secara inhalasi yaitu penghirupan uap aroma yang dihasilkan dari beberapa ml minyak atsiri. Daun nilam dan kulit jeruk manis mengandung minyak atsiri yang berfungsi sebagai aromaterapi dan repelan.
Yuda Hermawan   +2 more
doaj   +1 more source

MMS Observations of the Energetic Particles Within Kelvin‐Helmholtz Waves at the Boundary of the 10 May 2024 Coronal Mass Ejection (CME)

open access: yesGeophysical Research Letters, Volume 53, Issue 13, 16 July 2026.
Abstract On 10 May 2024, Earth was hit by a CME that drove the largest geomagnetic storm in 20 years. Multi‐spacecraft observations previously showed that the ∼100 nT north‐south IMF bz ${b}_{z}$ variation was driven by Kelvin‐Helmholtz waves with wavelength ∼250 RE ${R}_{E}$ and reconnection jets in the ±z $\pm z$‐direction (Nykyri, 2024a, https://doi.
Katariina Nykyri   +17 more
wiley   +1 more source

Strong Polar Ionospheric Electron Density Depletion Under Prolonged Northward IMF Bz Condition

open access: yesEarth and Space Science, Volume 13, Issue 3, March 2026.
Abstract Previous studies have primarily focused on high‐latitude ionospheric‐thermospheric (I‐T) variabilities under southward interplanetary magnetic field (IMF) conditions, while rare studies have investigated the I‐T responses to due northward Bz (NBz), especially in the presence of strong IMF By conditions.
Tianyu Cao   +3 more
wiley   +1 more source

PENGOLAHAN NILAM HASIL TUMPANG SARI DI TASIKMALAYA

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2017
Peran hasil hutan bukan kayu (HHBK) dalam menunjang kegiatan dan kesejahteraan masyarakat sekitar hutan perlu dikembangkan. Pengelolaan hutan perlu diarahkan tidak hanya sebagai penghasil kayu tetapi juga sebagai penghasil HHBK yang dapat membuka ...
Gusmailina Gusmailina   +2 more
doaj   +1 more source

Uji Aktivitas Antijamur Pada α-guaiene Minyak Nilam Terhadap Jamur Microsporum gypseum ATCC 14683 dan Tricophyton mentagrophytes ATCC 16404

open access: yesJurnal Keteknikan Pertanian Tropis dan Biosistem, 2022
Minyak nilam mengandung sejumlah besar senyawa golongan seskuiterpen. Senyawa α-guaiene merupakan seskuiterpen mayor yang diduga memiliki kemampuan sebagai antimikroba. Kemampuan α-guaiene sebagai antijamur belum banyak dibuktikan, khususnya pada spesies
Maghfira Maulani   +2 more
doaj   +1 more source

Relative Contributions of Solar Wind Dynamic Pressure and Interplanetary Electric Field on the Early Positive Part of Main Phase of Geomagnetic Storms

open access: yesSpace Weather, Volume 24, Issue 3, March 2026.
Abstract The important early declining part of the main phase (MP) of geomagnetic storms in SYM‐H (and Dst) from positive main phase onset (MPO) to 0‐level of SYM‐H was somehow missed in the treatment of the storms. We included the missed part (or revised the storms) by raising the 0‐level of SYM‐H to MPO‐level, and showed that the inclusion is ...
Jijin K. Raj   +9 more
wiley   +1 more source

Dawn‐Side Anomaly in Sudden Geomagnetic Field Responses to Solar Wind Pressure Discontinuities During the 10 May and 10 October 2024 Geomagnetic Storms

open access: yesGeophysical Research Letters, Volume 53, Issue 3, 16 February 2026.
Abstract Interactions of solar wind dynamic pressure (SWDP) discontinuities with Earth's magnetosphere cause geomagnetic Sudden Commencements (SCs). Typically, positive/negative SCs occur at low latitudes due to enhancements/reductions in SWDP.
Deeksha Rai   +10 more
wiley   +1 more source

Aplikasi Proses Pengkelatan untuk Peningkatan Mutu Minyak Nilam Aceh

open access: yesJurnal Rekayasa Kimia & Lingkungan, 2007
Industri kecil minyak nilam di Nanggroe Aceh Darussalam tersebar di beberapa kabupaten yaitu Aceh Barat, Aceh Selatan, Aceh Jaya, dan beberapa daerah lainnya.
Pocut Nurul Alam
doaj   +2 more sources

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