HTTP/2 301 date: Sun, 18 Jan 2026 15:19:20 GMT content-length: 0 location: https://doi.org/10.1016/J.PHYTOCHEM.2012.07.007 server: cloudflare vary: Origin expires: Mon, 19 Jan 2026 15:19:20 GMT permissions-policy: interest-cohort=(),browsing-topics=() cf-cache-status: DYNAMIC nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} strict-transport-security: max-age=31536000; includeSubDomains; preload report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=WbS8Cyvj%2BcNO%2BHI8Y5%2Bwbwm7HLtDygew%2FnZx87cPcLOd464e%2BTfFXUty2%2F%2Ft%2BeOAmiVkdwQ5MK2tYGyJD9G2cefN5aqxNA%3D%3D"}]} cf-ray: 9bff11edee75b155-BLR alt-svc: h3=":443"; ma=86400 HTTP/2 302 date: Sun, 18 Jan 2026 15:19:20 GMT content-type: text/html;charset=utf-8 location: https://linkinghub.elsevier.com/retrieve/pii/S003194221200310X server: cloudflare vary: Origin vary: Accept expires: Sun, 18 Jan 2026 16:11:00 GMT link: ; rel=dul permissions-policy: interest-cohort=(),browsing-topics=() cf-cache-status: DYNAMIC nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} strict-transport-security: max-age=31536000; includeSubDomains; preload report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=1ZsgrWNL3d5CiStP3ldNp72MWzGNrIErcUklR4Ef0VUBHj5qxq47MDp8e6DwDaq6nZyR8jjPo%2BC164k2CJBhnioFHzLVzg%3D%3D"}]} cf-ray: 9bff11ee4ecdb155-BLR alt-svc: h3=":443"; ma=86400 HTTP/2 200 date: Sun, 18 Jan 2026 15:19:20 GMT content-type: text/html;charset=UTF-8 content-length: 2738 set-cookie: JSESSIONID=BBED8D72468A35EAC5F466B05D5DCF5C; Path=/retrieve; Secure; HttpOnly pragma: no-cache cache-control: no-cache, no-store, must-revalidate expires: Thu, 01 Jan 1970 00:00:00 GMT set-cookie: visitorId=Q0ZlT6UtT3GxaSnjvnFF; Max-Age=2147483647; Expires=Fri, 05 Feb 2094 18:33:27 GMT; Path=/ p3p: CP="NON DSP COR CUR ADM DEV TAI PSA PSD OUR IND UNI NAV STA PRE COM INT CNT",policyref="https://linkinghub.elsevier.com/retrieve/static/P3P/IHUB-p3p.xml" tdm-reservation: 1 tdm-policy: https://www.elsevier.com/tdm/tdmrep-policy.json content-language: en-US