• Title/Summary/Keyword: genera

Search Result 3,203, Processing Time 0.027 seconds

A Herbalogical Study on the Plants of Pteridaceae in Korea (한국산 고사리과 식물에 관한 본초학적(本草學的)연구)

  • Lee, Sang-Su;Jeong, Jong-Gil;Choi, Chan-Hun;Kim, Chae-Hyun
    • The Korea Journal of Herbology
    • /
    • v.23 no.3
    • /
    • pp.33-40
    • /
    • 2008
  • Objectives : For the purpose of developing Korean herbalogy of the plants belonging to Pteridaceae in Korea, the literatures of the successive generations have been thoroughly investigated to prepare this article. Methods : The examined herbalogical books and research papers which published at home and abroad. Results : 1: There are totaled to 12 genera and 33 species in Pteridaceae in Korea and among them medicinal plants are 10 genera, 19 species, some 58% in total. 2: Adiantum genus is main kind enough that it has 5 species among 33 species in Pteridaceae, of which medicinal plants are 4 species. 3: The herb is the main medicinal parts if medicinal plants in the Pteridaceae, which is used in 18 species. 4: According to nature and flavor of medicinal plants in the Pteridaceae, they were classified into cold 15 species, and cool 11; bitter taste 12, little bitter taste 11 and sweet taste 5 in the order. 5: According to meridian propism of medicinal plants in the Pteridaceae, they were classified into liver meridian 15 species, lung and large intestine meridian 8 species, heart meridian 6 species. 6: According to the properties and principal curative action, they were classified into drugs for clearing away heat 24 species, drugs for detoxification 22 species, drugs for promoting diuresis 12 species in the order. 7: The number of toxic species in the Pteridaceae was examined to be 2 species. Conclusions : There are totaled to 12 genera and 33 species in Pteridaceae in Korea and among them medicinal plants are 10 genera, 19 species, some 58% in total.

  • PDF

Distribution of Ectomycorrhizal Mushroom According to Altitude in NaeJangsan National Park (내장산국립공원의 고도에 따른 외생균근성 버섯 분포)

  • Jang, Seog-Ki
    • The Korean Journal of Mycology
    • /
    • v.34 no.2
    • /
    • pp.63-72
    • /
    • 2006
  • This study was conducted to investigate the diversity of ectomycorrhizal mushroom by surveying sites from June 2004 to October 2005. The obtained results from investigation were as follows. The total of 5 classes 16 orders 63 families 149 genera and 358 species including saprophytic and ectomycorrhizal fungi was investigated. A total of 17 families 36 genera 152 species (1,285ea.) of ectomycorrhizal mushroom was investigated. The mushrooms are classified into 9 families 27 genera and 136 species in Agaricales, 5 families 6 genera and 12 species in Aphyllophorales and 3 families 3 genera and 4 species in Gasteromycetes. Dorminant species were Russulaceae (35 species) followed by Boletaceae (34 species), Amanitaceae(22 species) and Cortinariaceae (21 species). The mushroom occurrence of octomycorrhizal fungi was closely related to climatic conditions such as high air temperature and lots of rainfall from July to September. The environment factors which have a favorable influence of mushroom occurrence were soil pH, available $P_{2}O_{5}$ of soil and rainfall and air temperature of climatic environment.

Characterization of microbiota diversity of engorged ticks collected from dogs in China

  • Wang, Seongjin;Hua, Xiuguo;Cui, Li
    • Journal of Veterinary Science
    • /
    • v.22 no.3
    • /
    • pp.37.1-37.14
    • /
    • 2021
  • Background: Ticks are one of the most common external parasites in dogs, and are associated with the transmission of a number of major zoonoses, which result in serious harm to human health and even death. Also, the increasing number of pet dogs and pet owners in China has caused concern regarding human tick-borne illnesses. Accordingly, studies are needed to gain a complete understanding of the bacterial composition and diversity of the ticks that parasitize dogs. Objectives: To date, there have been relatively few reports on the analysis of the bacterial community structure and diversity in ticks that parasitize dogs. The objective of this study was to investigate the microbial composition and diversity of parasitic ticks of dogs, and assessed the effect of tick sex and geographical region on the bacterial composition in two tick genera collected from dogs in China. Methods: A total of 178 whole ticks were subjected to a 16S ribosomal RNA (rRNA) next generation sequencing analysis. The Illumina MiSeq platform targeting the V3-V4 region of the 16S rRNA gene was used to characterize the bacterial communities of the collected ticks. Sequence analysis and taxonomic assignment were performed using QIIME 2 and the GreenGene database, respectively. After clustering the sequences into taxonomic units, the sequences were quality-filtered and rarefied. Results: After pooling 24 tick samples, we identified a total of 2,081 operational taxonomic units, which were assigned to 23 phyla and 328 genera, revealing a diverse bacterial community profile. The high, moderate and low prevalent taxa include 46, 101, and 182 genera, respectively. Among them, dominant taxa include environmental bacterial genera, such as Psychrobacter and Burkholderia. Additionally, some known tick-associated endosymbionts were also detected, including Coxiella, Rickettsia, and Ricketssiella. Also, the potentially pathogenic genera Staphylococcus and Pseudomonas were detected in the tick pools. Moreover, our preliminary study found that the differences in microbial communities are more dependent on the sampling location than tick sex in the tick specimens collected from dogs. Conclusions: The findings of this study support the need for future research on the microbial population present in ticks collected from dogs in China.

Merging the cryptic genera Radicilingua and Calonitophyllum (Delesseriaceae, Rhodophyta): molecular phylogeny and taxonomic revision

  • Wolf, Marion A.;Sciuto, Katia;Maggs, Christine A.;Petrocelli, Antonella;Cecere, Ester;Buosi, Alessandro;Sfriso, Adriano
    • ALGAE
    • /
    • v.36 no.3
    • /
    • pp.165-174
    • /
    • 2021
  • Radicilingua Papenfuss and Calonitophyllum Aregood are two small genera of the family Delesseriaceae that consist of only three and one taxonomically accepted species, respectively. The type species of these genera, Radicilingua thysanorhizans from England and Calonitophyllum medium from the Americas, are morphologically very similar, with the only recognized differences being vein size and procarp development. To date, only other two species were recognized inside the genus Radicilingua: R. adriatica and R. reptans. In this study, we analysed specimens of Radicilingua collected in the Adriatic and Ionian Sea (Mediterranean), including a syntype locality of R. adriatica (Trieste, northern Adriatic Sea), alongside material from near the type locality of R. thysanorhizans (Torpoint, Cornwall, UK). The sequences of the rbcL-5P gene fragment here produced represent the first molecular data available for the genus Radicilingua. Phylogenetic reconstruction showed that the specimens from the Adriatic and Ionian Seas were genetically distinct from the Atlantic R. thysanorhizans, even if morphologically overlapping with this species. A detailed morphological description of the Mediterranean specimens, together with an accurate literature search, suggested that they were distinct also from R. adriatica and R. reptans. For these reasons, a new species was here described to encompass the Mediterranean specimens investigated in this study: R. mediterranea Wolf, Sciuto & Sfriso. Moreover, in the rbcL-5P tree, sequences of the genera Radicilingua and Calonitophyllum grouped in a well-supported clade, distinct from the other genera of the subfamily Nitophylloideae, leading us to propose that Calonitophyllum medium should be transferred to Radicilingua.

A Herbological Study on the Phaeophyta Growing in the Korean Coastal Waters (한국에서 자생하는 갈조식물문에 관한 본초학적 연구)

  • Jeon, Ui Sang;Jeong, Jong-Gil
    • The Korea Journal of Herbology
    • /
    • v.36 no.4
    • /
    • pp.9-22
    • /
    • 2021
  • Objective : The purpose of this dissertation is to make a list of the phaeophyta growing naturally in the Korean coastal waters, and to carry out a survey on the current distribution status to investigate the phaeophyta which can be used as medicinal herbs. Methods : References and research papers about herbology published at home and abroad were examined. Results : The results of this study were as follows : A total of 63 genera and 145 species of phaeophyta was found in the Korean coastal waters among which 11 genera and 15 species(approximately 11%) were medicinal plants. Out of the 145 species of phaeophyta 27 species belonged to Sargassum, and out of the 15 species of medicinal plants 4 species belonged to Sargassum. Among the medicinal parts 11 species belonged to algae. Sixteen species had cold property, and 16 species had salty flavors. Thirteen species had the efficacy of liver meridian, and 15 species had the potency of YEONKYUN, which helps to remove hard clots generated in human body. No toxic drugs were detected. Conclusion : There were totaled to 63 genera and 145 species in Phaeophyta in Korea and among them medicinal plants are 11 genera, 15 species, some 11% in total. Thirteen species had the efficacy of liver meridian, and 15 species had the potency of YEONKYUN, which helps to remove hard clots generated in human body. No toxic drugs were detected.

A Herbological Study on the Plants of Aspidiaceae in Korea (한국산 면마과(綿馬科) 식물에 관한 본초학적 연구)

  • Jeong, Jong-Gil;Kim, Chae-Hyun
    • The Korea Journal of Herbology
    • /
    • v.24 no.2
    • /
    • pp.57-65
    • /
    • 2009
  • Objectives : This study was aimed to developing Korean herbalogy of the plants belonging to Aspidiaceae in Korea. Methods : The herbological books and papers published at home and abroad were researched. The total list of Aspidiaceae was made and Medicinal plants in Aspidiaceae was classified. The medicinal properties, action and applications of medicinal plants were investigated. Results : 1. There are totaled to 17 genera and 130 species in Aspidiaceae in Korea and among them medicinal plants are 11 genera, 31 species, some 24% in total. 2. Athyrium genus is main kind enough that it has 32 species among 130 species in Aspidiaceae, and medicinal plants of Dryopteris is 4 species. 3. The rhizome is the main medicinal parts if medicinal plants in the Aspidiaceae, which is used in 24 species. 4. According to nature and flavor of medicinal plants in the Aspidiaceae, they were classified into cool 15 and cold 8 species ; bitter taste 19, and little bitter taste 15 in the order. 5. According to meridian propism of medicinal plants in the Aspidiaceae, they were classified into liver meridian 5 species, stomach meridian 3 species. 6. According to the properties and principal curative action, they were classified into drugs for clearing away heat 25 species, drugs for detoxification 22 species, drugs for promoting diuresis 16 species in the order. 7. The number of toxic species in the Aspidiaceae was examined to be 5 species. Conclusions : There are totaled to 17 genera and 130 species in Aspidiaceae in Korea and among them medicinal plants are 11 genera, 31 species, some 24% in total. They were classified into drugs for clearing away heat, drugs for detoxification, drugs for promoting diuresisr.

A Herbological Study on the Plants of Korean Primulaceae (한국산 앵초과 식물에 관한 본초학적 연구)

  • Un-Ho Kim;Jong-Gil Jeong
    • The Korea Journal of Herbology
    • /
    • v.39 no.3
    • /
    • pp.11-21
    • /
    • 2024
  • Objective : For the purpose of developing Korean Primulaceae plants, the literature published so far have been thoroughly investigated to prepare this article. Methods : Books and research papers about Herbology which published at Korea and other countries were examined. Results : The results of this study were as follows: 1. A total of 8 genera and 30 species of Primulaceae was found in the Korea, among which 4 genera and 9 species (approximately 30%) were medicinal plants. 2. Among Korean Primulaceae plants, Lysimachia was the most with 11 species. 3. Among medicinal plants, Lysimachia was the most with 5 species, followed by 1 species of Anagallis, 1 species of Primula, and 2 species of Androsace. 4. The domestic distribution of medicinal plants was 4 species in the north part, 7 species in the central part, 7 species in the south part, and 7 species in Jeju island. 5. Among the medicinal parts, the whole body was used the most with 9 species. Among the property flatness property was the most whith 10 species. And among the flavors, bitter taste was the most with 13 species. 6. Lung meridian channel was the most with 3 species. The effect of reducing swelling was the most with 10 species. 7. No toxic drugs have been reported yet. Conclusion : There were totaled to 8 genera and 30 species in Primulaceae in Korea and among them medicinal plants are 4 genera, 9 species, some 30% in total.

A Herbological Study on the Rhodophyta in Korean (한국산 비단풀목에 관한 본초학적 연구)

  • Jae-Hoon Jeong;Jong-Gil Jeong
    • The Korea Journal of Herbology
    • /
    • v.39 no.1
    • /
    • pp.1-10
    • /
    • 2024
  • Objective : The purpose of this dissertation is to make a list of the Ceramiales growing naturally in the Korean coastal waters, and to carry out a survey on the current distribution status to investigate the Ceramiales which can be used as medicinal herbs. Methods : References and research papers about herbology published at home and abroad were examined. Results : The results of this study were as follows: 1. A total of 60 genera and 157 species of Ceramiales was found in the Korean coastal waters among which 5 genera and 6 species(approximately 4%) were medicinal plants. 2. Out of the 157 species of Ceramiales 67 species belonged to Rhodomelaceae, and out of the 6 species of medicinal plants 3 species belonged to Ceramiacera. 3. Among the medicinal parts 6 species belonged to algae. 2 species had flatness property, and 3 species had salty flavors. 4. As for the domestic distribution of medicinal plants, four species are distributed on the coast of the country, and Charmakji Caloglossa leprieuriii is distributed at the mouth of the Nakdonggang River and Goheung, Jeollanam-do. 5. 6 species had the efficacy of Spleen, stomach and large intestine meridian 2 species had the potency of remove phlegm, which helps to remove quench one's phlegm in human body. 6. None of the total medicinal Ceramiales were toxic. Conclusion : There were totaled to 60 genera and 157 species in Theaceae in Korea and among them medicinal plants are 5 genera, 9 species, some 4% in total.

Studies on the Classification and Amylase Producing Activity of Fungi Isolated from Various Local Grains and Fermented Pastes (각종(各種) 곡류(穀類) 및 효소식품(酵素食品)에서 분리(分離)된 진균류(眞菌類)의 분류(分類) 및 Amylase 생성능(生成能)에 관(關)한 연구(硏究))

  • Koh, Choon-Myung;Lew, Joon
    • The Journal of the Korean Society for Microbiology
    • /
    • v.5 no.1
    • /
    • pp.19-26
    • /
    • 1970
  • 1. Of the 35 various grains, 446 colonies of fungi were isolated. Among the 446 colonies, 423 were possible to identify into 17 genera. 2. Of the 10 bean-pastes, fungi were isolated 193 colonies. It can be identified 11 genera. 3. It will be noted that Aspergillus sp., Penicillium sp., Mucor sp., Cladosporium sp. were predominated genera. 4. A total of 155 colonies of Aspergillus sp. isolated from various grains were obtained from the samples. Asp. versicolor was the frequent species and 47 colonies isolated. 5. Penicillium where was isolated from various grains, obtained 115 colonies. Pen. camemberti was the most frequent species. 6. Penicillium palitans was most excellent amylase producing fungi and which was 1ml per 6.300 unit.

  • PDF

A study of newly recorded genera and species of filamentous blue-green algae (Cyanophyceae, cyanobacteria) in Korea

  • Song, Mi-Ae;Lee, Ok-Min
    • Journal of Ecology and Environment
    • /
    • v.38 no.4
    • /
    • pp.619-627
    • /
    • 2015
  • Cyanobacteria were sampled at five sites in the Han River, Nakdong River, and Geum River watershed from June 2014 to May 2015 and then cultivated. Two genera and five species of the cyanobacteria were newly recorded in Korea. The newly recorded species were Limnothrix redekei, Pseudanabaena galeata, Pseudanabaena amphigranulata, Sphaerospermopsis aphanizomenoides, and Calothrix parietina. As a result, the Korean flora of the cyanobacteria now include four orders, 22 families with 73 genera, 143 species, and two varieties, giving a total of 146 taxa.