diversity Diversity & inclusion success in Insurance to be celebrated at new Age awards By www.insuranceage.co.uk Published On :: Tue, 21 May 2019 13:11:07 +0100 The first Diversity & Inclusion in Insurance Awards to be held in November Full Article
diversity Dr. Ellen Ochoa, First Hispanic Woman in Space, to Keynote 2018 SACNAS - The National Diversity in STEM Conference By www.24-7pressrelease.com Published On :: Fri, 13 Jul 2018 07:00:00 GMT Astronaut, leader & role model to keynote nation's largest multicultural & multidisciplinary STEM diversity conference Full Article
diversity Visual Art Educators Affirm Equity, Diversity, and Inclusion By www.24-7pressrelease.com Published On :: Wed, 04 Dec 2019 07:00:00 GMT 'Innate potential...needs to be valued, welcomed, mentored,' says commission chair Full Article
diversity Atlanta Millionaire Mastermind Group Features Catherine Horgan, Advocate for Women, Leadership and Diversity, on January 21st By www.24-7pressrelease.com Published On :: Tue, 15 Jan 2019 07:00:00 GMT Millionaire Mastermind Gathering educates and supports the growth of women-owned businesses. Full Article
diversity The 2019 DV-2021 Diversity Immigrant Visa Program (also known as the Green Card Lottery) will be held in October 2019 By www.24-7pressrelease.com Published On :: Sun, 22 Sep 2019 07:00:00 GMT According to The Department of State, the deadline for submitting your application is noon on Tuesday, November 5, 2019, so be sure to apply for the DV-2021 Diversity Immigrant Visa program before the upcoming deadline. Full Article
diversity Celebrate Native American Heritage Month, Diversity and Honor Veterans at Grand Canyon By www.nps.gov Published On :: Tue, 29 Oct 2019 10:24:00 EST Grand Canyon National Park is hosting free Native American heritage and diversity events in early November 2019, as well as offering fee-free entry in honor of Veterans Day on Monday, November 11, 2019. https://www.nps.gov/grca/learn/news/celebrate-native-american-heritage-month-diversity-and-honor-veterans-at-grand-canyon-20191029.htm Full Article
diversity The Pacific Northwest Research Station's Biodiversity Initiative: Collaborating For Biodiversity Management By www.fs.fed.us Published On :: Wed, 05 Apr 2006 15:25:36 PST The Pacific Northwest Research Station launched a Biodiversity Initiative to assist natural resource professionals in integrating complex biodiversity concepts into natural resource management processes. We canvassed clients from various affiliations to determine the main challenges they face in biodiversity management, to define their information needs, and to understand how best to deliver biodiversity information within a collaborative framework. The biodiversity management challenges that emerged included (1) the lack of well-defined biodiversity management policies, (2) understanding and quantifying the interaction effects between a number of factors (e.g., disturbance types, management practices) and biodiversity, (3) the lack of applied biodiversity monitoring strategies, (4) difficulty in locating and accessing biodiversity information, and (5) balancing conflicting values relating to biodiversity. We also list the biodiversity information product needs of clients, as well as preferred technology transfer methods, and we discuss the future direction of the Biodiversity Initiative. Full Article
diversity Lichen bioindication of biodiversity, air quality, and climate: baseline results from monitoring in Washington, Oregon, and California By www.fs.fed.us Published On :: Thu, 3 Apr 2008 06:31:00 PST Lichens are highly valued ecological indicators known for their sensitivity to a wide variety of environmental stressors like air quality and climate change. This report summarizes baseline results from the U.S. Department of Agriculture, Forest Service, Forest Inventory and Analysis (FIA) Lichen Community Indicator covering the first full cycle of data collection (1998-2001, 2003) for Washington, Oregon, and California. During this period, FIA conducted 972 surveys of epiphytic macrolichen communities for monitoring both spatial and long-term temporal trends in forest health. Major research findings are presented with emphasis on lichen biodiversity as well as bioindication of air quality and climate. Considerable effort is devoted to mapping geographic patterns and defining lichen indicator species suitable for estimating air quality and climate. Full Article
diversity Traditional and local ecological knowledge about forest biodiversity in the Pacific Northwest By www.fs.fed.us Published On :: Thu, 22 May 2008 14:00:00 PST This paper synthesizes the existing literature about traditional and local ecological knowledge relating to biodiversity in Pacific Northwest forests in order to assess what is needed to apply this knowledge to forest biodiversity conservation efforts. We address four topics: (1) views and values people have relating to biodiversity, (2) the resource use and management practices of local forest users and their effects on biodiversity, (3) methods and models for integrating traditional and local ecological knowledge into biodiversity conservation on public and private lands, and (4) challenges to applying traditional and local ecological knowledge for biodiversity conservation. We focus on the ecological knowledge of three groups who inhabit the region: American Indians, family forest owners, and commercial nontimber forest product (NTFP) harvesters. Full Article
diversity Diversity, ecology, and conservation of truffle fungi in forests of the Pacific Northwest By www.fs.fed.us Published On :: Tue, 28 Apr 2009 08:40:00 PST Forests of the Pacific Northwest have been an epicenter for the evolution of truffle fungi with over 350 truffle species and 55 genera currently identified. Truffle fungi develop their reproductive fruit-bodies typically belowground, so they are harder to find and study than mushrooms that fruit aboveground. Nevertheless, over the last five decades, the Corvallis Forest Mycology program of the Pacific Northwest Research Station has amassed unprecedented knowledge on the diversity and ecology of truffles in the region. Truffle fungi form mycorrhizal symbioses that benefit the growth and survival of many tree and understory plants. Truffle fruit-bodies serve as a major food souce for many forest-dwelling mammals. A few truffle species are commercially harvested for gourmet consumption in regional restaurants. This publication explores the biology and ecology of truffle fungi in the Pacific Northwest, their importance in forest ecosystems, and effects of various silvicultural practices on sustaining truffle populations. General management principles and considerations to sustain this valuable fungal resource are provided. Full Article
diversity The Pacific Northwest Research Station's Biodiversity Initiative: Collaborating For Biodiversity Management By www.fs.fed.us Published On :: Wed, 05 Apr 2006 15:25:36 PST The Pacific Northwest Research Station launched a Biodiversity Initiative to assist natural resource professionals in integrating complex biodiversity concepts into natural resource management processes. We canvassed clients from various affiliations to determine the main challenges they face in biodiversity management, to define their information needs, and to understand how best to deliver biodiversity information within a collaborative framework. The biodiversity management challenges that emerged included (1) the lack of well-defined biodiversity management policies, (2) understanding and quantifying the interaction effects between a number of factors (e.g., disturbance types, management practices) and biodiversity, (3) the lack of applied biodiversity monitoring strategies, (4) difficulty in locating and accessing biodiversity information, and (5) balancing conflicting values relating to biodiversity. We also list the biodiversity information product needs of clients, as well as preferred technology transfer methods, and we discuss the future direction of the Biodiversity Initiative. Full Article
diversity Distancing and diversity enhance Iowa’s food security By feedproxy.google.com Published On :: Fri, 08 May 2020 09:47:21 PDT Coronavirus provides a chilling lesson about crowding. The disease originated in a densely packed Chinese City. As it moved worldwide it struck most heavily in crowded places where people live and... Full Article Guest Columnist
diversity Distancing and diversity enhance Iowa’s food security By www.thegazette.com Published On :: Fri, 8 May 2020 12:47:21 -0400 Coronavirus provides a chilling lesson about crowding. The disease originated in a densely packed Chinese City. As it moved worldwide it struck most heavily in crowded places where people live and work in proximity. Medical experts advise us to stay home and keep fellow humans at a distance. Isolation works. If a pathogen can’t reach us it can’t cause harm. The same holds true for food. Years ago farmers planted diverse crops in relatively small fields, and raised modest numbers of chickens, pigs, and cattle. One cornfield or chicken coop was, essentially, isolated from the next closest counterpart, making it hard for a disease to jump from one farm to the next. Modern Agriculture, in contrast, raises hundreds of thousands of chickens and turkeys crowded together in single buildings. Hogs and cattle are also crammed together, as are crops. Essentially the Midwest is one continuous cornfield stretching from Ohio to Nebraska. Once a pathogen mutates a new disease can easily sweep across vast fields or through crowded growing buildings, leaving a path of death and food shortages in its wake. Modern mass agriculture is efficient, providing consumers with inexpensive eggs, milk, vegetables and meat, but it is vulnerable. Today’s farmers recognize disease potential and practice scrupulous biosecurity to keep pathogens away from their crops and animals. Still, all it takes is one mutation or introduction of a foreign microbe and a high percentage of American food is lost. Families can reduce their vulnerability to mass food production by growing some at home. During The Second World War the government encouraged families to plant victory gardens and keep one to two hens per family member. Many households were able to grow up to 40% of their annual dietary needs, even in small yards. It freed commercially produced food for the military. Yards remain capable of growing significant quantities of nutritious food using three techniques. Gardening: An amazing quantity of nutritious food can be grown in even a small sunny backyard, especially when intensive gardening techniques are used. Foraging: Delicious wild foods grow in unsprayed yards and are free for the picking. Our family, for example, enjoys nettles, lambsquarters, purslane, acorns and dandelions. Learning to identify, harvest, and process them is not difficult. Ironically spraying a yard kills plants people can eat to favor inedible grass. Chickens: A six hen backyard flock will produce two dozen eggs a week. They need some commercial feed but recycle kitchen scraps and garden weeds into eggs. Cedar Rapids and other towns allow families to keep chickens with a few restrictions. Families unable or unwilling to grow backyard food can boost food security by buying vegetables, meat and eggs from small local producers. Coronavirus has taught us about contagion and helps clarify the threat that mass production poses. Raising backyard food enhances resilience. It’s satisfying and helps ensure there will be something to eat. Rich Patterson of Cedar Rapids is a writer, former nature center director and ecological consultant who co-owns Winding Pathways LLC with his wife, Marion. Full Article Guest Columnist
diversity The Biodiversity Photography Contest By www.photocompete.com Published On :: Wed, 06 May 2020 09:53:21 +0000 The Biodiversity Photography Contest has as main objective to promote the theme of biological natural heritage, namely the natural regions, the ecosystems, the habitats and [...] The post The Biodiversity Photography Contest appeared first on Photocompete. Full Article Animals Contests Current Exhibition International Nature
diversity DM-CM diversity receiver for a wireline communication system By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT In general, the present invention provides methods and apparatuses for exploiting the extra degree of freedom provided by the sensing of the CM signal along with the DM signal at the receiver end of a wireline communication system. According to certain aspects, this extra degree of freedom can be used to cancel alien noises at the receiver in both upstream downstream directions. According to further aspects, a CM channel can be potentially used to exploit the diversity created in the CM channel along with the regular DM channel. This acts as the motivation for employing a diversity receiver scheme at the receiver, especially in downstream communications received at a Customer Premises. Full Article
diversity System and apparatus for interference suppression using macrodiversity in mobile wireless networks By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT In a wireless network, plural downlink signals from plural base stations are transmitted to a terminal. The plural downlink signals all carry the same information to the terminal. The terminal provides feedback on the downlink channels. The feedback provides information on the taps of the channels. The amount of information fed back is constrained. Based on the feedback, transmission parameters of the downlink signals are adjusted. The process of transmitting, providing feedback, and adjusting the parameters continue so that the energy of the downlink signal is enhanced at the terminal location and suppressed elsewhere. Beam forming can be used to further suppress the energy signature at locations other than the terminal location. Full Article
diversity Signaling and channel estimation for uplink transmit diversity By www.freepatentsonline.com Published On :: Tue, 17 Mar 2015 08:00:00 EDT In a method of transmitting a data stream from a transmitter in a multiple-input-multiple-output (MIMO) wireless communication system, where the transmitter comprises a plurality of transmit antennas, a discrete Fourier transform (DFT) is applied to the data stream to generate a plurality of symbol sequences; symbols of a first symbol sequence from the plurality of symbol sequences are paired with symbols of a second symbol sequence from the plurality of symbol sequences to generate a plurality of symbol pairs, wherein the pairing results in an orphan symbol; a space-time block code (STBC) is applied to the symbol pairs to generate a plurality of sets of STBC symbols, each set of STBC symbols being associated with a corresponding one of the plurality of antennas; a cyclic delay diversity (CDD) operation is applied to the orphan symbol to generate a plurality of CDD symbols, each CDD symbol being associated with a corresponding one of the plurality of antennas; and each one of the antennas transmits the corresponding set of STBC symbols and the corresponding CDD symbol. Full Article
diversity Women's March Rockford Features Diversity And Inclusivity By www.northernpublicradio.org Published On :: Sun, 19 Jan 2020 12:19:05 +0000 Cold temperatures didn't stop a diverse crowd of marchers at Women's March Rockford. More than 200 gathered to express themselves, support each other, and peacefully march. Jennifer Stark held a sign that said "Voting Is My Super Power." She said, "I want to represent and remind everybody that if we don't like where the world is today, we can vote. We can make a difference." Men showed up, too, including Barry Champion. He said, "I'm here to support everyone's right to equality." He continued, "I have been to probably all the women's marches since they started, as well as other women's rights marches." Gerri Hood was there with her grandchildren, London and Paris. She said, "I'm here to make sure that everybody is accounted for, and to teach my granddaughters that we can help people." Hood, whose degree is in human services, said that the march is personal for her. "I've fallen through so many cracks myself. It's very important that we get more attention focused on women's rights. It's Full Article
diversity Inflection Point: What trans women can teach cis-women - Daniela Petruzalek, Diversity Activist By www.kalw.org Published On :: Thu, 22 Mar 2018 00:00:00 +0000 Daniela Petruzalek has made it her mission to make the white cisgender male dominated tech industry truly inclusive. Full Article
diversity Inflection Point 100: Death by Diversity Initiative & The Myth of Meritocracy By www.kalw.org Published On :: Fri, 05 Oct 2018 19:00:00 +0000 Organizational psychologist Dr. Barbara Adams says there is transformational power for everyone in diversity and inclusivity. Full Article
diversity When it comes to academics and diversity, Gonzaga is No. 1 seed By www.seattletimes.com Published On :: Thu, 02 Apr 2020 15:41:44 -0700 Gonzaga stood out in a study that seeded men’s and women’s NCAA tournament brackets based on graduation rates, academic success and diversity in the head-coaching ranks. Full Article Cougar Basketball Gonzaga Sports
diversity When it comes to academics and diversity, Gonzaga is No. 1 seed By www.seattletimes.com Published On :: Thu, 02 Apr 2020 15:41:44 -0700 Gonzaga stood out in a study that seeded men’s and women’s NCAA tournament brackets based on graduation rates, academic success and diversity in the head-coaching ranks. Full Article Cougar Basketball Gonzaga Sports
diversity Searching for a coronavirus vaccine, the NFL's diversity problem, impeachment endgame, Michael Pollan & more By www.cbc.ca Published On :: Fri, 31 Jan 2020 17:24:39 EST A Saskatchewan laboratory is working on a coronavirus vaccine, Michael Pollan on how caffeine rules our world, how to retrofit an '80s shopping mall, why the NFL hires so few black head coaches, the impeachment drama skids towards acquittal and more. Full Article Radio/Day 6
diversity Bone marrow donor registry pleas for more diversity to help save people with cancer By www.abc.net.au Published On :: Fri, 04 Oct 2019 14:43:00 +1000 Despite not being able to help his niece as she battled aplastic anaemia, Daniel Roberts stayed on the bone marrow donor list, and just two years later he was reduced to tears when he got the call. Full Article ABC South West Victoria melbourne southwestvic Health:All:All Health:Diseases and Disorders:Bones and Muscles Health:Diseases and Disorders:Leukaemia Health:Medical Research:All Human Interest:All:All Human Interest:People:All Science and Technology:All:All Australia:VIC:Geelong 3220 Australia:VIC:Melbourne 3000 Australia:VIC:Warrnambool 3280
diversity Broken Heel Festival celebrates diversity and inclusion in outback and regional Australia By www.abc.net.au Published On :: Tue, 17 Sep 2019 09:35:00 +1000 Twenty-five years since The Adventures of Priscilla, Queen of the Desert shone a light on homophobia in the outback, the landscape has changed in regional Australia. Full Article ABC Broken Hill brokenhill Arts and Entertainment:Events:Carnivals and Festivals Business Economics and Finance:Regional Development:All Community and Society:Community and Multicultural Festivals:All Community and Society:Gays and Lesbians:All Community and Society:Regional:All Australia:NSW:Broken Hill 2880
diversity Queensland Multicultural Week: Far northern Indonesian community celebrates diversity By www.abc.net.au Published On :: Wed, 26 Aug 2015 10:38:00 +1000 Colourful artwork, vibrant food and a dazzling array of traditional dress are on display in Cairns as far north Queensland's Indonesian community celebrates Multicultural Week. Full Article ABC Local farnorth Arts and Entertainment:Events:Carnivals and Festivals Community and Society:Multiculturalism:All Community and Society:Community and Multicultural Festivals:All Australia:QLD:Cairns 4870
diversity IBM Australia to roll out neurodiversity program, hiring people with autism to fill variety of IT roles By www.abc.net.au Published On :: Tue, 02 Apr 2019 15:35:00 +1100 IBM is hiring 10 employees with autism at its Client Innovation Centre in Ballarat, joining the growing trend of neurodiversity programs in the workplace. Full Article ABC Central Victoria centralvic Community and Society:Unemployment:All Community and Society:Work:All Health:Disabilities:All Health:Diseases and Disorders:All Health:Diseases and Disorders:Autism Spectrum Disorder Science and Technology:Computers and Technology:All Science and Technology:Computers and Technology:Personal Computers Argentina:All:All Australia:VIC:Bendigo 3550 Brazil:All:All Canada:All:All Japan:All:All United States:All:All
diversity Newsroom: Focus on diversity: Assistive technology helps propel career success By www.ibm.com Published On :: Wed, 16 Jan 2008 11:59:27 EST Diversity/Careers in Engineering & Information Technology Full Article
diversity Creating business advantage with workforce diversity and inclusion By www.ibm.com Published On :: Wed, 23 Feb 2011 09:00:00 EST For many people, accessibility and disability are philanthropic efforts that represent requisite components of every company's Corporate Social Responsibility (CSR) portfolio. Well, that is one point of view. At IBM, we've traditionally viewed these issues from a more out-of-the-box perspective that asked: What if accessibility was a REAL business? How could including people with disabilities in the workforce create an additional business advantage for companies? Full Article
diversity Center for Biological Diversity v. US Forest Service By feeds.findlaw.com Published On :: 2019-05-30T08:00:00+00:00 (United States Ninth Circuit) - Revived environmental organizations' lawsuit seeking to compel the U.S. Forest Service to ban hunters' use of lead ammunition, which is ingested by scavenger wildlife species and causes lead poisoning. Held that the suit for declaratory and injunctive relief was justiciable. Reversed a dismissal and remanded. Full Article Environmental Law
diversity Center for Biological Diversity v. California Department of Conservation By feeds.findlaw.com Published On :: 2019-06-14T08:00:00+00:00 (California Court of Appeal) - Rejected an environmental advocacy group's challenge to an environmental impact report prepared by the California Department of Conservation addressing the effects of hydraulic fracturing and other well stimulation treatments. Affirmed the denial of writ relief. Full Article Environmental Law Oil and Gas Law Water Law
diversity Center for Biological Diversity v. Ilano By feeds.findlaw.com Published On :: 2019-06-24T08:00:00+00:00 (United States Ninth Circuit) - Upheld the U.S. Forest Service's approval of a project to address spreading pine-beetle infestation in certain at-risk forest lands. Rejected environmental groups' claims concerning the impact on a particular species of owl. Affirmed summary judgment for the government. Full Article Environmental Law
diversity Center for Biological Diversity v. EPA By feeds.findlaw.com Published On :: 2019-08-30T08:00:00+00:00 (United States Fifth Circuit) - Dismissed. The Center for Biological Diversity lacked standing to challenge the Environmental Protection Agency's issuance of a permit that will lead to increased pollution in the Gulf of Mexico. Full Article Environmental Law Civil Procedure
diversity Center for Biological Diversity v. Department of Conservation By feeds.findlaw.com Published On :: 2018-08-14T08:00:00+00:00 (California Court of Appeal) - Affirmed that an environmental group was not entitled to a writ of mandate directing the California Department of Conservation to order the immediate closure of oil and gas wells injecting fluids into certain underground aquifers. The environmental group argued that the department had violated its duty under the federal Safe Drinking Water Act to protect the aquifers. Unpersuaded, the First Appellate District held that the trial court properly denied the petition for a writ of mandate. Full Article Water Law Environmental Law Oil and Gas Law
diversity Center for Biological Diversity v. California Department of Conservation By feeds.findlaw.com Published On :: 2019-06-14T08:00:00+00:00 (California Court of Appeal) - Rejected an environmental advocacy group's challenge to an environmental impact report prepared by the California Department of Conservation addressing the effects of hydraulic fracturing and other well stimulation treatments. Affirmed the denial of writ relief. Full Article Environmental Law Oil and Gas Law Water Law
diversity Center for Biological Diversity v. EPA By feeds.findlaw.com Published On :: 2019-08-30T08:00:00+00:00 (United States Fifth Circuit) - Dismissed. The Center for Biological Diversity lacked standing to challenge the Environmental Protection Agency's issuance of a permit that will lead to increased pollution in the Gulf of Mexico. Full Article Environmental Law Civil Procedure
diversity Streaming & Listening Diversity - Spotify Case Study By feedproxy.google.com Published On :: Will Artists Have An Easier Time Finding An Audience, Or Will Streaming Focus Global Attention On A Small Number Of Stars? Full Article
diversity H&M Has Worst Response Ever to Diversity Criticism By feeds.bet.com Published On :: Wed, 11 Nov 2015 10:30:00 EST Company says white models portray a more "positive image." Full Article South Africa Racism Fashion and Beauty
diversity Diversity guarantees our cultural survival By feedproxy.google.com Published On :: Tue, 31 Jan 2017 13:30:00 +0000 In November of 1993, a week after the death of celebrated Italian filmmaker Federico Fellini, the New York Times published an article by Bruce Weber in which he made clear his impatience with the supposedly opaque, perplexing movies of directors like Fellini. One person who read the piece was Martin Scorsese–he responded by letter. (Source: New Full Article Uncategorized
diversity NYC educators push for teacher diversity in city schools By www.nydailynews.com Published On :: Mon, 20 Jan 2020 22:10:30 +0000 Hall became a middle school science teacher in the Bronx in part so his students would never have that same experience. But for years, he was the only black male teacher on staff — which came with challenges of its own. Full Article
diversity NYC Education Dept. announces six-month delay on Queens school diversity plan after parent pushback By www.nydailynews.com Published On :: Wed, 19 Feb 2020 23:40:12 +0000 Officials explained Wednesday that pushing the deadline from June to December for drafting a plan to diversify school enrollment in Queens’s District 28, which stretches from Forest Hills to Jamaica, would allow more people to give their input. Full Article
diversity How the more inclusive Spirit Awards recognize the true diversity in movies today By www.latimes.com Published On :: Fri, 7 Feb 2020 18:22:18 -0500 With little overlap with the Oscars, the 2020 Spirit Awards look to have a more diverse and inclusive group of nominees, setting their own standards. Full Article
diversity Spectral and photochemical diversity of tandem cysteine cyanobacterial phytochromes [Plant Biology] By feedproxy.google.com Published On :: 2020-05-08T03:41:14-07:00 The atypical trichromatic cyanobacterial phytochrome NpTP1 from Nostoc punctiforme ATCC 29133 is a linear tetrapyrrole (bilin)-binding photoreceptor protein that possesses tandem-cysteine residues responsible for shifting its light-sensing maximum to the violet spectral region. Using bioinformatics and phylogenetic analyses, here we established that tandem-cysteine cyanobacterial phytochromes (TCCPs) compose a well-supported monophyletic phytochrome lineage distinct from prototypical red/far-red cyanobacterial phytochromes. To investigate the light-sensing diversity of this family, we compared the spectroscopic properties of NpTP1 (here renamed NpTCCP) with those of three phylogenetically diverged TCCPs identified in the draft genomes of Tolypothrix sp. PCC7910, Scytonema sp. PCC10023, and Gloeocapsa sp. PCC7513. Recombinant photosensory core modules of ToTCCP, ScTCCP, and GlTCCP exhibited violet-blue–absorbing dark-states consistent with dual thioether-linked phycocyanobilin (PCB) chromophores. Photoexcitation generated singly-linked photoproduct mixtures with variable ratios of yellow-orange and red-absorbing species. The photoproduct ratio was strongly influenced by pH and by mutagenesis of TCCP- and phytochrome-specific signature residues. Our experiments support the conclusion that both photoproduct species possess protonated 15E bilin chromophores, but differ in the ionization state of the noncanonical “second” cysteine sulfhydryl group. We found that the ionization state of this and other residues influences subsequent conformational change and downstream signal transmission. We also show that tandem-cysteine phytochromes present in eukaryotes possess similar amino acid substitutions within their chromophore-binding pocket, which tune their spectral properties in an analogous fashion. Taken together, our findings provide a roadmap for tailoring the wavelength specificity of plant phytochromes to optimize plant performance in diverse natural and artificial light environments. Full Article
diversity Spectral and photochemical diversity of tandem cysteine cyanobacterial phytochromes [Plant Biology] By feedproxy.google.com Published On :: 2020-05-08T03:41:14-07:00 The atypical trichromatic cyanobacterial phytochrome NpTP1 from Nostoc punctiforme ATCC 29133 is a linear tetrapyrrole (bilin)-binding photoreceptor protein that possesses tandem-cysteine residues responsible for shifting its light-sensing maximum to the violet spectral region. Using bioinformatics and phylogenetic analyses, here we established that tandem-cysteine cyanobacterial phytochromes (TCCPs) compose a well-supported monophyletic phytochrome lineage distinct from prototypical red/far-red cyanobacterial phytochromes. To investigate the light-sensing diversity of this family, we compared the spectroscopic properties of NpTP1 (here renamed NpTCCP) with those of three phylogenetically diverged TCCPs identified in the draft genomes of Tolypothrix sp. PCC7910, Scytonema sp. PCC10023, and Gloeocapsa sp. PCC7513. Recombinant photosensory core modules of ToTCCP, ScTCCP, and GlTCCP exhibited violet-blue–absorbing dark-states consistent with dual thioether-linked phycocyanobilin (PCB) chromophores. Photoexcitation generated singly-linked photoproduct mixtures with variable ratios of yellow-orange and red-absorbing species. The photoproduct ratio was strongly influenced by pH and by mutagenesis of TCCP- and phytochrome-specific signature residues. Our experiments support the conclusion that both photoproduct species possess protonated 15E bilin chromophores, but differ in the ionization state of the noncanonical “second” cysteine sulfhydryl group. We found that the ionization state of this and other residues influences subsequent conformational change and downstream signal transmission. We also show that tandem-cysteine phytochromes present in eukaryotes possess similar amino acid substitutions within their chromophore-binding pocket, which tune their spectral properties in an analogous fashion. Taken together, our findings provide a roadmap for tailoring the wavelength specificity of plant phytochromes to optimize plant performance in diverse natural and artificial light environments. Full Article
diversity Lipidomics reveals a remarkable diversity of lipids in human plasma By feedproxy.google.com Published On :: 2010-11-01 Oswald QuehenbergerNov 1, 2010; 51:3299-3305Research Articles Full Article
diversity Correction: Diversity in the Protein N-Glycosylation Pathways Within the Campylobacter Genus. [Additions and Corrections] By feedproxy.google.com Published On :: 2020-05-01T00:05:26-07:00 Full Article
diversity L.A. County's biodiversity is on the map, thanks to UCLA researchers By newsroom.ucla.edu Published On :: Thu, 30 Apr 2020 00:00:00 GMT Located in a global hotspot for biodiversity, Los Angeles County is home to more than 4,000 distinct species of plants and animals, including 52 endangered species - more than any county outside of Hawaii. And with 1 million animal and plant species facing extinction due to human activity, according to the United Nations, efforts to better understand the factors that shape biodiversity in Los Angeles could help shape global conservation efforts. Full Article
diversity Study helps arboreta, botanical gardens meet genetic diversity conservation goals By phys.org Published On :: Thu, 30 Apr 2020 00:00:00 GMT In a ground breaking study, an international team of 21 scientists led by Sean Hoban, Ph.D., Conservation Biologist at The Morton Arboretum in Lisle, Illinois, evaluated five genera spanning the plant tree of life (Hibiscus, Magnolia, Pseudophoenix, Quercus and Zamia) to understand how much genetic diversity currently exists in collections in botanical gardens and arboreta worldwide. Full Article
diversity Ocean biodiversity has not increased substantially for hundreds of millions of years, study finds By www.sciencedaily.com Published On :: Thu, 30 Apr 2020 00:00:00 GMT A new way of looking at marine evolution over the past 540 million years has shown that levels of biodiversity in our oceans have remained fairly constant, rather than increasing continuously over the last 200 million years, as scientists previously thought. Full Article
diversity The more we lose biodiversity, the worse will be the spread of infectious diseases By qz.com Published On :: Thu, 30 Apr 2020 00:00:00 GMT Do biodiversity losses aggravate transmission of infectious diseases spread by animals to humans? The jury is still out but several scientists say there is a "biodiversity dilution effect" in which declining biodiversity results in increased infectious-disease transmission. Full Article