scholarly journals The past, present and future of dragonfly research in Indonesia

2020 ◽  
Vol 19 ◽  
pp. 00024
Author(s):  
Pungki Lupiyaningdyah

Up to present, Indonesia has 900 described species of dragonflies with around 70% are endemic; among them, the most diverse is in Papua. This data is collected based on 356 publications from scientific journals, bulletins, magazines, books, theses, and proceedings from 1773 to 2019. There is still a lack of information about what is the most and least popular topics and where is the most explored regions in Indonesia for Odonata research. I categorized the topics into biodiversity, taxonomy and systematics, biogeography, conservation, ecology, education, ethnozoology, history, and molecular. The result shows that the most popular topic is biodiversity by 139 publications and the least are history and molecular by only one publication. Most popular group to be observed is dragonflies in general (both suborders) by 200 publications and the least observed is Anisoptera by only 71 publications. Java is the most explored island for about 160 publications in 250 years.

2019 ◽  
pp. 135-142
Author(s):  
K. V. Ivanova ◽  
A. M. Lapina ◽  
V. V. Neshataev

The 2nd international scientific conference «Fundamental problems of vegetation classification» took place at the Nikitskiy Botanical Garden (Yalta, Republic of Crimea, Russia) on 15–20 September 2019. There were 56 participants from 33 cities and 43 research organizations in Russia. The conference was mostly focused on reviewing the success in classification of the vegetation done by Russian scientists in the past three years. The reports covered various topics such as classification, description of new syntaxonomical units, geobotanical mapping for different territories and types of vegetation, studies of space-time dynamics of plant communities. The final discussion on the last day covered problems yet to be solved: establishment of the Russian Prodromus and the National archive of vegetation, complications of higher education in the profile of geobotany, and the issue of the data leakage to foreign scientific journals. In conclusion, it was announced that the 3rd conference in Nikitskiy Botanical Garden will be held in 2022.


Forests ◽  
2019 ◽  
Vol 10 (5) ◽  
pp. 365
Author(s):  
Dorota Hilszczańska ◽  
Aleksandra Rosa-Gruszecka ◽  
Bogusław Kosel ◽  
Jakub Horak ◽  
Marta Siebyła

While the use of truffles in Poland has a long tradition, for historical reasons this knowledge was almost lost. Currently, truffles and truffle orchards are again receiving public attention. For example, the Polish State Forests supported the establishment of truffle orchards by the Forestry Research Institute. In recent years, knowledge concerning these unique hypogeous fungi has been disseminated systematically through scientific and popular publications, films, and electronic media. This study investigates the awareness of economically and culinary valued truffle fungi (Tuber spp.) among more than 1400 Polish foresters. The results show that 70% of interviewees were familiar with historical and contemporary information about growing and using truffles in Poland. Based on respondents’ age, education, type of work, and gender we attempted to identify whether these elements were associated with the state of knowledge about truffles. The results indicated that younger foresters were better informed about the presence of truffles in Poland and also about their use in the past in Polish cuisine. Environmental education was an important source of knowledge about truffle harvesting and the soils that are conducive to truffle development. Foresters who have provided forest ecology education and who are 36–65 years of age generally possessed better knowledge about truffles than other age cohorts. More than 30% of respondents expressed interest in educational courses to improve their knowledge of truffles. The results point to the need for forestry education concerning truffles and indicate the need for fostering sustainable agroforestry-centered initiatives disseminating this knowledge to the public.


Biomolecules ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 142
Author(s):  
Mariella Cuomo ◽  
Luca Borrelli ◽  
Rosa Della Monica ◽  
Lorena Coretti ◽  
Giulia De Riso ◽  
...  

The bidirectional microbiota–gut–brain axis has raised increasing interest over the past years in the context of health and disease, but there is a lack of information on molecular mechanisms underlying this connection. We hypothesized that change in microbiota composition may affect brain epigenetics leading to long-lasting effects on specific brain gene regulation. To test this hypothesis, we used Zebrafish (Danio Rerio) as a model system. As previously shown, treatment with high doses of probiotics can modulate behavior in Zebrafish, causing significant changes in the expression of some brain-relevant genes, such as BDNF and Tph1A. Using an ultra-deep targeted analysis, we investigated the methylation state of the BDNF and Tph1A promoter region in the brain and gut of probiotic-treated and untreated Zebrafishes. Thanks to the high resolution power of our analysis, we evaluated cell-to-cell methylation differences. At this resolution level, we found slight DNA methylation changes in probiotic-treated samples, likely related to a subgroup of brain and gut cells, and that specific DNA methylation signatures significantly correlated with specific behavioral scores.


Author(s):  
Ghillean T. Prance

AbstractA review is given of the studies of Ghillean Prance and associates on the Chrysobalanaceae over the past sixty years. This has focussed on defining the generic boundaries in the family and on monographic work with a worldwide approach to this pantropical family. The importance of field studies for work on monographs and Floras is emphasized. Monographs are still the basis for much work on conservation, ecology and economic botany and are needed as a foundation for molecular studies. The importance of being open to experimenting with new techniques and as a result being willing to change the taxonomy in accordance with new findings is demonstrated and emphasized. The twelve genera of the Chrysobalanaceae at the beginning of this career-long study have now increased to twenty-eight in order to present a much better monophyletic and evolutionary arrangement based on recent molecular evidence. In particular it was necessary to divide and rearrange the originally large genera Parinari and Licania into a number of smaller segregate genera. All known species were included in a worldwide monograph published in 2003. A brief review of the economic use for the family is given.


2003 ◽  
Vol 183 (1) ◽  
pp. 1-2 ◽  
Author(s):  
Peter Tyrer

The challenges for scientific journals at the beginning of 21st century are exciting but formidable. In addition to reporting faithfully new knowledge and new ideas, each journal, or at least all those aiming for a general readership, has to cater for a potentially huge lay readership waiting at the internet portals, a hungry press eager for juicy titbits, and core readers who, while impressed to some extent by weighty contributions to knowledge, are also looking for lighter material that is both informative and entertaining. In the past this type of content was frowned on as mere journalism, fluff of short-term appeal but no real substance. The lighter approach was pioneered by Michael O'Donnell as editor of World Medicine in the 1970s, who introduced a brand of racy articles, debates and controversial issues in a tone of amusing and irreverent iconoclasm. At this time it was dismissed as a comic by some of the learned journals but its popularity ensured that in subsequent years its critics quietly followed suit, as any current reader of the British Medical Journal and the Lancet will testify.


TAPPI Journal ◽  
2017 ◽  
Vol 16 (01) ◽  
pp. 9-15
Author(s):  
David Knox ◽  
Peter W. Hart ◽  
Humphrey Moynihan ◽  
Nichole Kilgore

Several articles have been published during the past 30 years on different methods to produce micro- to nanosize cellulose particles from pulp. Unfortunately, a general lack of information exists on the impact of differing manufacturing process methods upon the product properties obtained from these differing methods. Literature data show that wet processing of small-sized cellulosic fibers generates handsheets with approximately equal or higher density and modulus of elasticity than controls for a given amount of added microcellulose. The current work evaluated small particle generation from pulp fibers via dry processing methods and compared the physical properties of dry versus wet processed particles. Dry processing to obtain microcellulose gave considerably lower sheet density and modulus as compared with wet processed microcellulose. The lower modulus can be compensated for by refining base fibers more aggressively to obtain higher density and higher modulus sheets. Dry processing methods for making microcellulose and their impact on final board properties, including modulus and smoothness, will be discussed.


mBio ◽  
2016 ◽  
Vol 7 (3) ◽  
Author(s):  
Elisabeth M. Bik ◽  
Arturo Casadevall ◽  
Ferric C. Fang

ABSTRACT Inaccurate data in scientific papers can result from honest error or intentional falsification. This study attempted to determine the percentage of published papers that contain inappropriate image duplication, a specific type of inaccurate data. The images from a total of 20,621 papers published in 40 scientific journals from 1995 to 2014 were visually screened. Overall, 3.8% of published papers contained problematic figures, with at least half exhibiting features suggestive of deliberate manipulation. The prevalence of papers with problematic images has risen markedly during the past decade. Additional papers written by authors of papers with problematic images had an increased likelihood of containing problematic images as well. As this analysis focused only on one type of data, it is likely that the actual prevalence of inaccurate data in the published literature is higher. The marked variation in the frequency of problematic images among journals suggests that journal practices, such as prepublication image screening, influence the quality of the scientific literature.


PEDIATRICS ◽  
1978 ◽  
Vol 61 (1) ◽  
pp. 113-114
Author(s):  

Radiant warmers are frequently used in delivery rooms and neonatal care units when open access and external heat are simultaneously required.1 The sale of more than 13,000 units by U.S. manufacturers during the past ten years attests to the acceptance of these devices by pediatricians.2 However, some concern about the use of the warmers stems from potential hazards and the lack of information regarding possible effects of the devices. This concern was recently expressed by a panel of consultants to the Bureau of Medical Devices in the Food and Drug Administration (FDA) who recommended that the FDA obtain additional information to assist it in evaluating radiation warmer safety.3 If this recommendation is accepted by the FDA, current procedures require that additional information regarding the effects of radiant warmers on infants must be provided within a period of 30 months.4 Therefore, pediatricians should be aware of the issues involved. The most serious complication of radiant warmers is extreme hyperthermia, which may occur from improper use or from dislodgement of the sensor probe. Hyperthermia may result in death or permanent neurological damage (T. Peebles, personal communication). Insensible water loss increases markedly when infants are placed in the warm, dry, open environment under radiant warmers, and may increase by 50% to 200% over that observed among infants in incubators, depending on the maturity of the infant and the type of warmer.5 First-degree burns have been attributed to radiant warmer heating of plastic-lined disposable diapers which were placed next to the skin for urine collection.6


Author(s):  
Alan Kelly

This chapter reviews the development of the modern scientific paper, from the sixteenth century forward, and explores the ways in which scientific information has been disseminated in the past. Great scientific advances of the past are discussed in the context of how they were first published, or otherwise brought to the attention of the broader scientific community, and the modern scientific publishing sector is explored. The types and categories of scientific journals are discussed, along with an overview of current publishing trends, such as the exponential increase in number of journals, changes in the ways in which researchers access the literature, and in particular the emergence and current state of open access journals. In addition, various ways in which journals are ranked are discussed, and key trends in such lists over the last ten years or so explored.


2019 ◽  
Vol 41 (4) ◽  
pp. 447-463 ◽  
Author(s):  
J. Claire Schuch ◽  
Ligia M. Vasquez-Huot ◽  
Wendy Mateo-Pascual

The U.S. South has experienced rapid Latinx growth; yet, little is known about how Latinx residents are civically integrating into new communities. This article explores whether, where, and why Latinx in Charlotte-Mecklenburg, North Carolina, are civically engaged. Participants in a Latino Civic Engagement Project conducted 382 surveys with fellow Latinx residents in a county with Latinx growth rates over 1,800% from 1990 to 2014. Among respondents, 58.5% had volunteered in the past year and 47.0% were members of a faith-based or charitable organization. Household income, educational attainment, and English proficiency were most strongly correlated with civic engagement ( r = .456, r = .453, and r = .464, respectively). The main reason for engagement was the betterment of the Latinx community. Main barriers were lack of information (37.1%), limited time (17.2%), disinterest (7.8%), and documentation status (4.3%). Findings can shape conversations about Latinx engagement in ways that include, but go beyond, voting and political representation.


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