keyword
https://read.qxmd.com/read/38651531/testing-extinction-events-and-temporal-shifts-in-diversification-and-fossilization-rates-through-the-skyline-fossilized-birth-death-fbd-model-the-example-of-some-mid-permian-synapsid-extinctions
#1
JOURNAL ARTICLE
Gilles Didier, Michel Laurin
In the last decade, the Fossilized Birth-Death (FBD) process has yielded interesting clues about the evolution of biodiversity through time. To facilitate such studies, we extend our method to compute the probability density of phylogenetic trees of extant and extinct taxa in which the only temporal information is provided by the fossil ages (i.e. without the divergence times) in order to deal with the piecewise constant FBD process, known as the "skyline FBD", which allows rates to change between pre-defined time intervals, as well as modelling extinction events at the bounds of these intervals...
April 23, 2024: Cladistics
https://read.qxmd.com/read/38623074/cla-mir164-no-apical-meristem-clnam-regulates-the-inflorescence-architecture-development-of-chrysanthemum-lavandulifolium
#2
JOURNAL ARTICLE
Junzhuo Li, Xiaohui Wen, Qiuling Zhang, Yuankai Tian, Ya Pu, Jiaying Wang, Bo Liu, Yihan Du, Silan Dai
Chrysanthemum  ×  morifolium has great ornamental and economic value on account of its exquisite capitulum. However, previous studies have mainly focused on the corolla morphology of the capitulum. Such an approach cannot explain the variable inflorescence architecture of the chrysanthemum. Previous research from our group has shown that NO APICAL MERISTEM ( ClNAM ) is likely to function as a hub gene in capitulum architecture in the early development stage. In the present study, ClNAM was used to investigate the function of these boundary genes in the capitulum architecture of Chrysanthemum lavandulifolium , a closely related species of C...
April 2024: Horticulture Research
https://read.qxmd.com/read/38618651/conjugated-linoleic-acid-cla-reduces-intestinal-fatty-acid-uptake-and-chylomicron-formation-in-hfd-fed-mice-associated-with-the-inhibition-of-dhhc7-mediated-cd36-palmitoylation-and-the-downstream-erk-pathway
#3
JOURNAL ARTICLE
Fenglin Zhang, Yiming Fu, Junfeng Wang, Limin Lang, Shuyi Liang, Shilei Zhang, Lina Wang, Ping Gao, Gang Shu, Canjun Zhu, Ruifan Wu, Qingyan Jiang, Songbo Wang
The anti-obesity effect of conjugated linoleic acid (CLA) has been well elucidated, but whether CLA affects fat deposition by regulating intestinal dietary fat absorption remains largely unknown. Thus, this study aimed to investigate the effects of CLA on intestinal fatty acid uptake and chylomicron formation and explore the possible underlying mechanisms. We found that CLA supplementation reduced the intestinal fat absorption in HFD (high fat diet)-fed mice accompanied by the decreased serum TG level, increased fecal lipids and decreased intestinal expression of ApoB48 and MTTP...
April 15, 2024: Food & Function
https://read.qxmd.com/read/38616397/first-report-of-fusarium-falciforme-causing-root-rot-and-wilt-on-strawberry-in-sinaloa-mexico
#4
JOURNAL ARTICLE
María Alejandra Payán Arzapalo, Carlos Alfonso López Orona, Lorena Molina-Cárdenas, Tomas Aaron Vega Gutiérrez, Pedro Iván López Cuén, Gilda Abigail Valenzuela-Tirado, Martín Abraham Tirado Ramírez
In Mexico strawberry production has great economic importance for the local and export markets as the country is the main strawberry supplier to the United States (SIAP, 2020). In 2022, strawberry plants with yellowing and wilting leaves, root rot and wilting, necrosis of vascular bundles and small fruits symptoms were observed in different commercial fields in the north-central Mexican state of Sinaloa, causing yield losses of about 10%. Typical Fusarium spp. colonies were recovered from all samples. They produced abundant white aerial mycelium with cream to orange pigment and branched septate hyphae (Fig...
April 14, 2024: Plant Disease
https://read.qxmd.com/read/38611281/production-of-conjugated-linoleic-acid-cla-by-lactiplantibacillus-plantarum-a-review-with-emphasis-on-fermented-foods
#5
REVIEW
Massimo Iorizzo, Catello Di Martino, Francesco Letizia, Thomas W Crawford, Gianluca Paventi
The term Conjugated Linoleic Acid (CLA) refers generically to a class of positional and geometric conjugated dienoic isomers of linoleic acid. Among the isomers of linoleic acid cis9 , trans 11-CLA ( c 9, t 11-CLA) and trans 10, cis 12-CLA ( t 10, c 12-CLA) are found to be biologically active isomers, and they occur naturally in milk, dairy products and meat from ruminants. In addition, some vegetables and some seafoods have also been reported to contain CLA. Although the CLA levels in these natural sources are insufficient to confer the essential health benefits, anti-carcinogenic or anti-cancer effects are of current interest...
March 22, 2024: Foods (Basel, Switzerland)
https://read.qxmd.com/read/38609219/levels-of-lipid-derived-gut-microbial-metabolites-differ-among-plant-matrices-in-an-in-vitro-model-of-colon-fermentation
#6
JOURNAL ARTICLE
Zongyao Huyan, Nicoletta Pellegrini, Josep Rubert, Wilma T Steegenga, Edoardo Capuano
This study explored differences in microbial lipid metabolites among sunflower seeds, soybeans, and walnuts. The matrices were subjected to in vitro digestion and colonic fermentation. Defatted digested materials and fiber/phenolics extracted therefrom were added to sunflower oil (SO) and also fermented. Targeted and untargeted lipidomics were employed to monitor and tentatively identify linoleic acid (LA) metabolites. Walnut fermentation produced the highest free fatty acids (FFAs), LA, and conjugated LAs (CLAs)...
May 2024: Food Research International
https://read.qxmd.com/read/38605103/design-of-efficient-binary-multiplier-architecture-using-hybrid-compressor-with-fpga-implementation
#7
JOURNAL ARTICLE
V Thamizharasan, V Parthipan
In signal processing applications, the multipliers are essential component of arithmetic functional units in many applications, like digital signal processors, image/video processing, Machine Learning, Cryptography and Arithmetic & Logical units (ALU). In recent years, Profuse multipliers are there. In that, Vedic multiplier is one of the high-performance multiplications and it is used to signal/image processing applications. In order to ameliorate the performance of this multiplier further, by proposed a novel multiplier using hybrid compressor...
April 11, 2024: Scientific Reports
https://read.qxmd.com/read/38598945/effects-of-clarithromycin-exposure-on-the-growth-of-microcystis-aeruginosa-and-the-production-of-algal-dissolved-organic-matter
#8
JOURNAL ARTICLE
Chong-Miao Zhang, Qing Zhou, Yong-Qiang Li, Jie Li
Antibiotics are commonly found in the aquatic environment, which can affect microbial community compositions and activities, and even have potential adverse impacts on human and ecosystem health. The current understanding of the effects of antibiotics on microalgae growth and algal dissolved organic matter (DOM) remains indistinct. To understand the toxic effects of antibiotics on the microalgae, Microcystis aeruginosa was exposed to clarithromycin (CLA) in this study. Cell density determination, chlorophyll content determination, and organic spectrum analysis were conducted to show the effect of CLA exposure on the growth, photosynthetic activity, and organic metabolic processes of Microcystis aeruginosa...
April 6, 2024: Aquatic Toxicology
https://read.qxmd.com/read/38595951/prevalence-of-pathogens-in-honey-bee-colonies-and-association-with-clinical-signs-in-southwestern-quebec-canada
#9
JOURNAL ARTICLE
Gabrielle Claing, Pascal Dubreuil, Martine Bernier, Julie Ferland, Yvan L'Homme, Edisleidy Rodriguez, Julie Arsenault
Honey bees can be affected by a variety of pathogens, which impacts their vital role as pollinators in agriculture. A cross-sectional study was conducted in southwestern Quebec to: i) estimate the prevalence of 11 bee pathogens; ii) assess the agreement between beekeeper suspicion of a disease and laboratory detection of the causative pathogen; and iii) explore the association between observed clinical signs and pathogen detection in a colony. A total of 242 colonies in 31 apiaries owned by 15 beekeepers was sampled in August 2017...
April 2024: Canadian Journal of Veterinary Research
https://read.qxmd.com/read/38585699/molecular-identification-and-probiotic-potential-characterization-of-lactic-acid-bacteria-isolated-from-the-pigs-with-superior-immune-responses
#10
JOURNAL ARTICLE
Wenjie Ma, Wenli Zhang, Xinrong Wang, Yu Pan, Mengjie Wang, Yunfei Xu, Junxin Gao, Hongyu Cui, Changwen Li, Hongyan Chen, He Zhang, Changyou Xia, Yue Wang
Lactic acid bacteria (LAB) belong to a significant group of probiotic bacteria that provide hosts with considerable health benefits. Our previous study showed that pigs with abundant LAB had more robust immune responses in a vaccination experiment. In this study, 52 isolate strains were isolated from the pigs with superior immune responses. Out of these, 14 strains with higher antibacterial efficacy were chosen. We then assessed the probiotic features of the 14 LAB strains, including such as autoaggregation, coaggregation, acid resistance, bile salt resistance, and adhesion capability, as well as safety aspects such as antibiotic resistance, hemolytic activity, and the presence or absence of virulence factors...
2024: Frontiers in Microbiology
https://read.qxmd.com/read/38581723/investigation-of-hydrogen-bonds-in-proton-transfer-complexes-derived-from-the-reaction-of-2-and-4-n-n-dimethylamino-pyridines-with-chloranilic-acid
#11
JOURNAL ARTICLE
J Hetmańczyk, Ł Hetmańczyk, J Nowicka-Scheibe, A Pawlukojć, J K Maurin, A Budzianowski, W Schilf
New complexes of 2-(N,N-dimethylamino)pyridine with chloranilic acid (2-DMAP + CLA) and 4-(N,N-dimethylamino)pyridine with chloranilic acid (4-DMAP + CLA) were synthesized and characterized by single crystal X-ray diffraction, infrared spectroscopy, thermal analysis methods and 1 H, 13 C and 15 N NMR spectroscopy. The NMR spectroscopies were carried out in both, DMSO solution and in the solid state (CPMAS NMR). The 2-DMAP + CLA and 4-DMAP + CLA complexes crystallize in centrosymmetric P-1 and P21 /c space group, respectively...
April 3, 2024: Spectrochimica Acta. Part A, Molecular and Biomolecular Spectroscopy
https://read.qxmd.com/read/38580153/pasture-feeding-improves-the-nutritional-textural-and-techno-functional-characteristics-of-butter
#12
JOURNAL ARTICLE
Mark Timlin, André Brodkorb, Tom F O'Callaghan, Niamh Harbourne, Gaetan Drouin, Sara Pacheco-Pappenheim, John P Murphy, Michael O'Donovan, Deirdre Hennessy, Karina M Pierce, Ellen Fitzpatrick, Kieran McCarthy, Sean A Hogan
There is an increasing consumer desire for pasture-derived dairy products, as outdoor pasture-based feeding systems are perceived as a natural environment for animals. Despite this, the number of grazing animals globally has declined as a result of the higher milk yields achieved by indoor, total mixed ration feeding systems, in addition to the changing climatic conditions and lower grazing knowledge and infrastructure. This has led to the development of pasture-fed standards, stipulating the necessity of pasture and its minimum requirements as the primary feed source for products advertising such claims, with various requirements depending on region for which it was produced...
April 3, 2024: Journal of Dairy Science
https://read.qxmd.com/read/38573915/amoxicillin-clavulanate-in-combination-with-rifampicin-clarithromycin-is-bactericidal-against-mycobacterium-ulcerans
#13
JOURNAL ARTICLE
Emma Sáez-López, Ana C Millán-Placer, Ainhoa Lucía, Santiago Ramón-García
BACKGROUND: Buruli ulcer (BU) is a skin neglected tropical disease (NTD) caused by Mycobacterium ulcerans. WHO-recommended treatment requires 8-weeks of daily rifampicin (RIF) and clarithromycin (CLA) with wound care. Treatment compliance may be challenging due to socioeconomic determinants. Previous minimum Inhibitory Concentration and checkerboard assays showed that amoxicillin/clavulanate (AMX/CLV) combined with RIF+CLA were synergistic against M. ulcerans. However, in vitro time kill assays (TKA) are a better approach to understand the antimicrobial activity of a drug over time...
April 2024: PLoS Neglected Tropical Diseases
https://read.qxmd.com/read/38573084/early-evolution-of-anamorphidae-coleoptera-coccinelloidea-the-oldest-known-anamorphid-beetles-from-upper-cretaceous-amber-of-northern-myanmar-and-the-first-report-of-potential-glandular-pores-in-the-family
#14
JOURNAL ARTICLE
Emmanuel Arriaga-Varela, Karol Szawaryn, Yu-Lingzi Zhou, Jana Bruthansová, Yan-Da Li, Wioletta Tomaszewska
In order to place newly discovered fossil taxa (Palaeosymbius gen. nov. with P. groehni and P. mesozoicus spp. nov.) from the mid-Cretaceous amber from northern Myanmar, we investigated the relations of extant and extinct lineages of the coccinellid group of Coccinelloidea with emphasis on the family Anamorphidae. We assembled a taxonomic sampling of 34 taxa, including 15 genera and 19 species of Anamorphidae, the most comprehensive sampling of Anamorphidae at the generic level in a phylogenetic analysis. A morphological dataset of 47 characters was built as well as a molecular alignment of 7140 bp including fragments of eight genes (12S, 16S, 18S, 28S, COI, COII, H3 and CAD)...
April 4, 2024: Cladistics
https://read.qxmd.com/read/38567248/the-effect-of-conjugated-linoleic-acid-supplementation-in-comparison-with-omega-6-and-omega-9-on-lipid-profile-a-graded-dose-response-systematic-review-and-meta-analysis-of-randomized-controlled-trials
#15
Camellia Akhgarjand, Aryan Tavakoli, Simin Samavat, Amir Bagheri, Aliarash Anoushirvani, Atieh Mirzababaei, Mohammad Reza Amini, Mahmoud Dehghani Ghorbi, Neda Valisoltani, Asieh Mansour, Sayed Mahmoud Sajjadi-Jazi, Hastimansooreh Ansar, Hamid Rezvani
Conjugated linoleic acid (CLA) is a geometrical isomer of linoleic acid, which has anti-inflammatory, anti-diabetic, anti-cancer, and anti-obesity properties. However, the studies reported inconstant results about the CLA-related effects on lipid profiles. As a result, meta-analysis and systematic review were performed to survey the CLA supplementation-related effect on lipid profile including high-density lipoprotein (HDL), low-density lipoprotein (LDL), total cholesterol (TC), and triglycerides (TG). To identify the relevant research, a systematic comprehensive search was initiated on the medical databases such as Scopus and PubMed/Medline until December 2022...
2024: Frontiers in Nutrition
https://read.qxmd.com/read/38557243/first-report-of-soybean-root-rot-caused-by-fusarium-falciforme-in-the-republic-of-korea
#16
JOURNAL ARTICLE
In-Jeong Kang, Mirang Lee, Sang Yun Han, Yul-Ho Kim, Sungwoo Lee
Phytopathogenic Fusarium species causing root and stem rot diseases in susceptible soybean ( Glycine max (L.) Merrill) are a major threat to soybean production worldwide. Several Fusarium species have been reported to infect soybean plants in the Republic of Korea, including F. solani , F. oxysporum , F. fujikuroi , and F. graminearum (Cho et al., 2004; Choi et al., 2019; Kang et al., 2020). During the nationwide survey of soybean diseases in 2015, soybean plants showing symptoms of leaf chlorosis, wilting, and shoot death were found in soybean fields in Seosan, Chungnam...
April 1, 2024: Plant Disease
https://read.qxmd.com/read/38542155/gnrh-induces-citrullination-of-the-cytoskeleton-in-murine-gonadotrope-cells
#17
JOURNAL ARTICLE
Elizabeth B Quigley, Stanley B DeVore, Shaihla A Khan, Zachary M Geisterfer, Heather M Rothfuss, Ari O Sequoia, Paul R Thompson, Jesse C Gatlin, Brian D Cherrington, Amy M Navratil
Peptidylarginine deiminases (PADs or PADIs) catalyze the conversion of positively charged arginine to neutral citrulline, which alters target protein structure and function. Our previous work established that gonadotropin-releasing hormone agonist (GnRHa) stimulates PAD2-catalyzed histone citrullination to epigenetically regulate gonadotropin gene expression in the gonadotrope-derived LβT2 cell line. However, PADs are also found in the cytoplasm. Given this, we used mass spectrometry (MS) to identify additional non-histone proteins that are citrullinated following GnRHa stimulation and characterized the temporal dynamics of this modification...
March 10, 2024: International Journal of Molecular Sciences
https://read.qxmd.com/read/38540855/dispersive-solid-phase-extraction-and-ultra-performance-liquid-chromatography-tandem-mass-spectrometry-a-rapid-and-accurate-method-for-detecting-10-macrolide-residues-in-aquatic-products
#18
JOURNAL ARTICLE
Jinyu Chen, Guangming Mei, Xiaojun Zhang, Daoxiang Huang, Pengfei He, Dan Xu
The amount of macrolide (MAL) residues in aquatic products, including oleandomycin (OLD), erythromycin (ERM), clarithromycin (CLA), azithromycin (AZI), kitasamycin (KIT), josamycin (JOS), spiramycin (SPI), tilmicosin (TIL), tylosin (TYL), and roxithromycin (ROX), was determined using solid-phase extraction and ultra-performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS). The residues were extracted with 1% ammonia acetonitrile solution and purified by neutral alumina adsorption. Chromatographic separation was completed on an ACQUITY UPLC BEH C18 column with acetonitrile-0...
March 13, 2024: Foods (Basel, Switzerland)
https://read.qxmd.com/read/38537343/an-all-in-one-therapeutic-platform-for-the-treatment-of-resistant-helicobacter-pylori-infection
#19
JOURNAL ARTICLE
Chao Sun, Jia Huang, Xiaoqian Guo, Chenli Zhang, Li Wei, Ka Ioi Wong, Ziyun Yang, Gang Zhao, Min Lu, Weiyan Yao
Helicobacter pylori (H. pylori) infection is a major cause of gastric diseases. Currently, bismuth-based quadruple therapy is widely adopted for eradicating H. pylori infection. However, this first-line strategy faces several challenges such as drug resistance, intestinal dysbacteriosis, and patients' poor compliance. To overcome these problems, an all-in-one therapeutic platform (CLA-Bi-ZnO2 @Lipo) that composed of liposomes loading clarithromycin (CLA), Bi, and ZnO2 hybrid nanoparticles was developed for eradicating multidrug-resistant (MDR) H...
March 21, 2024: Biomaterials
https://read.qxmd.com/read/38533814/comparison-of-exposure-of-the-radius-afforded-by-the-craniomedial-and-craniolateral-open-surgical-approaches-in-dog-cadavers
#20
JOURNAL ARTICLE
S K Crowdis, D D Lewis
Management of antebrachial fractures in dogs typically involves open reduction and bone plate stabilisation of the radius performed using either a craniomedial approach (CMA) or craniolateral approach (CLA). The aim of this cadaveric study was to compare radial exposure afforded via the craniomedial and craniolateral approaches, without and with releasing the abductor digiti I longus (ADIL) muscle. The CMA and CLA were performed on alternate paired cadaver forelimbs with the subsequent release (CMA) or elevation (CLA) of the ADIL muscle ( n = 12)...
March 26, 2024: Journal of the South African Veterinary Association
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