• Title/Summary/Keyword: The Philippines

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Safety, Efficacy, and Physicochemical Characterization of Tinospora crispa Ointment: A Community-Based Formulation against Pediculus humanus capitis

  • Torre, Gerwin Louis Tapan Dela;Ponsaran, Kerstin Mariae Gonzales;de Guzman, Angelica Louise Dela Pena;Manalo, Richelle Ann Mallapre;Arollado, Erna Custodio
    • Parasites, Hosts and Diseases
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    • v.55 no.4
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    • pp.409-416
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    • 2017
  • The high prevalence of pediculosis capitis, commonly known as head lice (Pediculus humanus capitis) infestation, has led to the preparation of a community-based pediculicidal ointment, which is made of common household items and the extract of Tinospora crispa stem. The present study aimed to evaluate the safety, efficacy, and physicochemical characteristics of the T. crispa pediculicidal ointment. The physicochemical properties of the ointment were characterized, and safety was determined using acute dermal irritation test (OECD 404), while the efficacy was assessed using an in vitro pediculicidal assay. Furthermore, the chemical compounds present in T. crispa were identified using liquid-liquid extraction followed by ultra-performance liquid chromatography quadruple time-of-flight mass spectrometric (UPLC-qTOF/MS) analysis. The community-based ointment formulation was light yellow in color, homogeneous, smooth, with distinct aromatic odor and pH of $6.92{\pm}0.09$. It has spreadability value of $15.04{\pm}0.98g{\cdot}cm/sec$ and has thixotropic behavior. It was also found to be non-irritant, with a primary irritation index value of 0.15. Moreover, it was comparable to the pediculicidal activity of the positive control $Kwell^{(R)}$, a commercially available 1% permethrin shampoo (P>0.05), and was significantly different to the activity of the negative control ointment, a mixture of palm oil and candle wax (P<0.05). These findings suggested that the community-based T. crispa pediculicidal ointment is safe and effective, having acceptable physicochemical characteristics. Its activity can be attributed to the presence of compounds moupinamide and physalin I.

Seed Dispersal by Water, Wind, Birds, and Bats in the Caliraya Watershed, Laguna

  • Giancarlo Pocholo L. Enriquez;Lillian Jennifer V. Rodriguez
    • Proceedings of the National Institute of Ecology of the Republic of Korea
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    • v.4 no.1
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    • pp.28-42
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    • 2023
  • Seed dispersal supports community structure, maintains genetic connectivity across fragmented landscapes, and influences vegetation assemblages. In the Philippines, only two seed dispersal studies have compared different dispersal agents. We examined the seed dispersal patterns of water, wind, birds, and bats in the Caliraya Watershed, Philippines. We aimed to determine the floral species that were dispersed and how the forest characteristics influenced seed dispersal. By running seed rain traps and drift litter collection from March to June 2022, we analyzed 14,090 seeds in a privately owned study site within the watershed. Water did not exclusively disperse any species and acted as a secondary disperser. Seed density (seeds/trap) was significantly higher for bird-dispersed (n=166) and bat-dispersed (n=145) seeds than for wind-dispersed (n=79) seeds (One-way analysis of variance [ANOVA]: F2,87=16.21, P<0.0001). Species number (species/trap) was significantly higher for bird-dispersed (n=3.7) and bat-dispersed (n=3.9) seeds than for wind-dispersed (n=0.2) seeds (One-way ANOVA: F2,87 =16.67, P<0.0001). Birds dispersed more species because they are more diverse and access a wider variety of fruits, unlike bats. Birds and bats target different fruits and provide separate seed dispersal services. Generalized linear model analyses revealed that the number and basal area of fleshy fruit trees most strongly influenced the bird seed dispersal patterns. Therefore, we recommend a three-way approach to restoration efforts in the Caliraya Watershed: (1) ensure the presence of fleshy fruit trees in restoration zones, (2) assist the establishment of mid-successional and wind-dispersed trees, and (3) intensify the conservation efforts for both flora and faunal diversity.

Whole Genome Sequencing of Two Musa Species Towards Disease Resistance and Fiber Quality Improvement

  • John Ivan Pasquil;Richellen Plaza;Roneil Christian Alonday;Damsel Bangcal;Julianne Villela;Antonio, Lalusin;Maria Genaleen Diaz;Antonio Laurena
    • Proceedings of the Korean Society of Crop Science Conference
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    • 2022.10a
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    • pp.32-32
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    • 2022
  • Abaca (Musa textilis L. Nee) is a native Musa species from the Philippines known for its natural fiber. Abaca fiber a.k.a. Manila hemp extracted from its pseudostems is considered one of the strongest fibers in the world. This is used for commodities such as ropes, papers, and money bills. Abaca is vulnerable to pests and diseases such as the Abaca Bunchy Top Disease (ABTD) caused by Abaca Bunchy Top Virus (ABTV) and Banana Bunchy Top Virus (BBTV). Inosa, one of the varieties of abaca utilized in the Philippines, is highly susceptible to ABTD. In contrast, Pacol (Musa balbisiana L.), a close relative of abaca, is highly resistant to the same disease. Here, we report the sequencing and de novo genome assembly of both abaca var. Inosa and banana var. Pacol. A total of ~16 Gb and ~21 Gb raw reads for Inosa and Pacol, respectively, were generated using Pacbio Hifi sequencing method and assembled with Hifiasm. High-quality de novo assemblies of both Musa species with 99% recovered as per BUSCO analysis were obtained. The assembled Inosa genome has a total length of ~654 Mb and N50 of 7 Mb while Pacol has a total length of 527 Mb and N50 of 3 Mb which are close to their estimated genome size of ~638 Mb and ~503 Mb, respectively. The information that can be derived from the de novo assembled genomes would provide a solid foundation for further research in disease resistance and fiber quality improvement in abaca.

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A Study on Current Situation and Future Development of RoRo Routes in the Philippines (필리핀 RORO 운송 현황과 향후 발전에 대한 조사 연구)

  • Kim, Myung-jae;Yoon, Dae-Gwun
    • Journal of Korea Port Economic Association
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    • v.34 no.1
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    • pp.1-18
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    • 2018
  • Philippines as one of the developing countries in Asia which is compose of more than 7000 islands. Air, Water and Land transportation are the means of travel in the country, however, transportation of goods and services between islands takes place through RoRo ships. There are about 154 RoRo routes connecting the islands in the Philippines and since its establishment, the incomes of the municipalities near the ports have increased by 7%. It is because of the increase of tourist, decrease of cost of transportation and travel time. In order to improve some of the routes in the Philippines, the researcher would like to suggest that the shipping companies should consider to upgrade some vessels. That is to have a vessel with a high-capacity storage for vehicles and goods so that mass transportation made. Another is that the ports need to be upgraded as well.

Diet Composition of Bullet Mackerel, Auxis rochei (Risso, 1810) in the Coastal Waters of Iloilo, Philippines (필리핀 일로일로 연안해역에 출현하는 몽치다래(Auxis rochei)의 위내용물 조성)

  • Baeck, Gun Wook;Quinitio, Gerald F.;Vergara, Christopher J.;Kim, Hyeon Ji;Jeong, Jae Mook
    • Korean Journal of Ichthyology
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    • v.26 no.4
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    • pp.349-354
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    • 2014
  • The diet composition of bullet mackerel, Auxis rochei was studied using 200 specimens collected from December 2013 to May 2014 in the coastal waters of Iloilo, Philippines. The size of A. rochei ranged from 11.1 to 31.2 cm in fork length (FL). A. rochei was epipelagic feeder that consumed mainly fishes. In addition, A. rochei consumed shrimps, copepods, crab larvae, amphipods and cephalopods. The diet also included small quantities of stomatopods, bivalves, and ostracods. Also, analysis of the prey-specific abundance against the frequency of occurrence shows that A. rochei have a narrow food niche, and are specialized feeder with fish as their dominant prey. Although fishes were the primary in food consumed by all size class. The fishes gradually increased with body size.

Clinical features of Senior-Loken syndrome with IQCB1/NPHP5 mutation in a Filipino man

  • Chiu, Harold Henrison C.;Sucaldito, Ma. Sergia Fatima P.;Maceda, Ebner Bon G.;Montemayor, Jan Andre S.;Tamondong-Lachica, Diana R.
    • Journal of Genetic Medicine
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    • v.17 no.1
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    • pp.39-42
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    • 2020
  • The Senior-Loken syndrome was first described in 1961 as an oculo-renal disease consisting of familial juvenile nephronophthisis and Leber congenital amaurosis. It is a rare autosomal recessive disorder with a prevalence of 1:1,000,000 caused by mutations in nine genes (NPHP 1-8 and NPHP 10). Ocular manifestations (e.g., photophobia, nystagmus, and extreme hyperopia) occur within the first few years of life while renal manifestations (e.g., formation of multiple cysts impairing kidney function and end-stage renal disease) appear in late childhood to adolescence. Here, we report a case of a Filipino male presenting with rotatory nystagmus and progressive deterioration of vision since childhood. He had congenital amaurosis and juvenile nephronophthisis that progressed to end stage renal disease by age 19. All laboratory and imaging findings were consistent with chronic kidney disease. Molecular genetic testing of ciliopathy-related genes was performed revealing a homozygous mutation in exon 11 of the IQCB1/NPHP5 gene, c.1090C>T (p.Arg364). This sequence change created a premature translational stop signal resulting in a truncated protein product, nephrocystin-5 and its consequent loss of function. His symptoms eventually improved with initiation dialysis. The prognosis of Senior-Loken syndrome remains dismal and a high index of suspicion, early diagnosis and timely intervention of renal complications are warranted.

A Study on the Spatial Composition influenced by climatic conditions in 19C Bahay na Bato around Cebu city in Philippines (19C 필리핀 세부(Cebu) 바하이 나 바토(bahay na bato) 주택의 기후적 인자를 고려한 공간 구성에 관한 연구)

  • Kim, Young Hoon;Lim, Sooyoung
    • KIEAE Journal
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    • v.13 no.6
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    • pp.29-37
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    • 2013
  • The modern town houses in Philippines has been changed through Spanish colonization over 300years and American military administration in 20C. Especially Cebu, the first contemporary capital of colonized Philippines by Spain, has various cultural characteristics and historical remains including old houses. By the economy condition in Cebu growing up, Bahay na bato, stone and wood house, has been settled for the elite or middle class of Cebu around 19C influenced by Spanish or Europe and Philippines native house called bahay kubo. Bahay na bato shows a common features, as revealed in this study, which all of them has a two stories with cut stone curtain wall and wooden beam and lintel, fronting the main street by approaching directly from street. And spatial separating also shown by setting living space to upper level instead of using storage or entrance hall called zaguan in lower level. Bahay na bato studied here shows a particular appearances in elevation, having volada and elaborate geometric or floral window pattern, also playing a role for ventilation with vetanilas below volada and main window in section. They have a rectangular plan with caida, sala, comedo, azotea almost similar to Spanish and ealier colonial Mexico style mixed with Philippines traditional style showing the strong spatial separation functionally and space wideness for party occasionally.

Status and Prospects of the Utilization of Medicinal Plants in the Philippines

  • Waje, Catherine K.
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2005.11a
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    • pp.11-16
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    • 2005
  • Utilization of herbal medicine has been an intrinsic part of Philippine culture for many centuries. In spite of tremendous development in the field of modern medicine, traditional and alternative medicine will continue to flourish and take an important role in meeting the basic health needs of the people. The National Integrated Research Program on Medicinal Plant (NIRPROMP), the lead government institution for herbal medicinal research had already validated ten medicinal plants and is currently studying new batch of medicinal plants. Five of the ten clinically-tested medicinal plants have been elevated to herbal medicinal drugs that are now being commercially manufactured in the different parts of the country. Research on medicinal plants takes longer time as the nature of medical research dictates it to be. It must adhere to the internationally accepted standards of medicinal research in the Philippines was observed making alternative medicine an effective health delivery system to the people.

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Firewood Plantation as an Alternative Source of Energy in the Philippines

  • Yao, Calixto E.;Bae, Ki-Kang
    • Journal of Forest and Environmental Science
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    • v.24 no.3
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    • pp.171-174
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    • 2008
  • The increasing price of liquefied petroleum gas (LPG) has forced many households to shift to firewood/charcoal in the Philippines, causing tremendous pressure on the dwindling forest. This transition is more obvious in the rural area where firewood price is almost half of that in the cities. Both problems on big demand for firewood and the pressure on our forest can be partly solved by going into firewood plantation. After all, the country has vast track of idle lands, both private and government lands, waiting to be developed. What the government can do are: a) aggressive promotion of firewood plantation, b) simplify further the old technology on establishing firewood plantation to encourage more farmers, c) improve charcoal processing and d) promote the use of efficient stoves. This write up discusses the need for firewood plantation, areas available for planting, where to plant in farms, what species to plant in a particular soil type/location for optimum growth, planting methods, harvesting, marketing, and the side lights on the ecological benefits derived from plantation aside from wood.

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Mapping Philippine Studies in North East Asia: A SWOT Analysis of Southeast Asian Studies Programs from China, Japan, and Korea

  • Laranjo, Ronel O.
    • SUVANNABHUMI
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    • v.12 no.1
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    • pp.111-130
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    • 2020
  • This paper introduces the different Southeast Asian Studies academic programs of three universities in northeast Asia namely: Peking University (China); Tokyo University of Foreign Studies (Japan); and Busan University of Foreign Studies (Korea). This study mainly focuses on the Philippines as part of Southeast Asian studies program in the said universities. The researcher utilized archival work related to the Southeast Asian studies programs of each university. The study also examined the curriculum of the program, background of faculty, and motivations of students in studying Southeast Asian studies by conducting interviews and surveys. Strength, Weakness, Opportunities, Threats (SWOT) Analysis was employed by the researcher in analyzing the data from the different universities. Finally, in mapping out the teaching of Filipino language and Philippine-related subjects, this paper argued that Northeast Asian universities established a Southeast Asian Studies focused on Philippines because of various socio-economic-political factors, and not only because of the Filipino diaspora in the region.

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